Search

Duc Chi Ho

Examiner (ID: 6896, Phone: (571)272-3147 , Office: P/2465 )

Most Active Art Unit
2465
Art Unit(s)
2419, 3728, 2616, 2738, 2465, 2662, 2665, 2619
Total Applications
2493
Issued Applications
2201
Pending Applications
195
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6858462 [patent_doc_number] => 20030089470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Chip feeding to a comminuted cellulosic fibrous material treatment vessel' [patent_app_type] => new [patent_app_number] => 10/321550 [patent_app_country] => US [patent_app_date] => 2002-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12461 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20030089470.pdf [firstpage_image] =>[orig_patent_app_number] => 10321550 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/321550
Chip feeding to a comminuted cellulosic fibrous material treatment vessel Dec 17, 2002 Abandoned
Array ( [id] => 6618874 [patent_doc_number] => 20030102093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-05 [patent_title] => 'Processes and systems for handling knots in a chemical pulping process' [patent_app_type] => new [patent_app_number] => 10/308180 [patent_app_country] => US [patent_app_date] => 2002-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2657 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20030102093.pdf [firstpage_image] =>[orig_patent_app_number] => 10308180 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/308180
Processes and systems for handling knots in a chemical pulping process Dec 2, 2002 Abandoned
Array ( [id] => 6653444 [patent_doc_number] => 20030131957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Treatment of pulp to produce microcrystalline cellulose' [patent_app_type] => new [patent_app_number] => 10/301526 [patent_app_country] => US [patent_app_date] => 2002-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5708 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20030131957.pdf [firstpage_image] =>[orig_patent_app_number] => 10301526 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/301526
Treatment of pulp to produce microcrystalline cellulose Nov 19, 2002 Abandoned
Array ( [id] => 6758264 [patent_doc_number] => 20030121625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Method for bleaching mechanical and chemithermomechanical pulp g' [patent_app_type] => new [patent_app_number] => 10/203202 [patent_app_country] => US [patent_app_date] => 2002-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4854 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20030121625.pdf [firstpage_image] =>[orig_patent_app_number] => 10203202 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/203202
Method for bleaching mechanical and chemithermomechanical pulp g Nov 17, 2002 Abandoned
10/287544 Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage Nov 4, 2002 Abandoned
Array ( [id] => 6618865 [patent_doc_number] => 20030102092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-05 [patent_title] => 'Processes and systems for handling knots in a chemical pulping process' [patent_app_type] => new [patent_app_number] => 10/283369 [patent_app_country] => US [patent_app_date] => 2002-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2531 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20030102092.pdf [firstpage_image] =>[orig_patent_app_number] => 10283369 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/283369
Processes and systems for handling knots in a chemical pulping process Oct 29, 2002 Abandoned
Array ( [id] => 6618878 [patent_doc_number] => 20030102094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-05 [patent_title] => 'Method in the bleaching of pulp and a device for the bleaching of pulp' [patent_app_type] => new [patent_app_number] => 10/274786 [patent_app_country] => US [patent_app_date] => 2002-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3942 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20030102094.pdf [firstpage_image] =>[orig_patent_app_number] => 10274786 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/274786
Method in the bleaching of pulp and a device for the bleaching of pulp Oct 20, 2002 Abandoned
Array ( [id] => 772521 [patent_doc_number] => 07001484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-21 [patent_title] => 'Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent' [patent_app_type] => utility [patent_app_number] => 10/251888 [patent_app_country] => US [patent_app_date] => 2002-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5090 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/001/07001484.pdf [firstpage_image] =>[orig_patent_app_number] => 10251888 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/251888
Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent Sep 22, 2002 Issued
Array ( [id] => 6666211 [patent_doc_number] => 20030111194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'System and method for rapidly determining a pulp kappa number using spectrophotometry' [patent_app_type] => new [patent_app_number] => 10/233983 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8357 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20030111194.pdf [firstpage_image] =>[orig_patent_app_number] => 10233983 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/233983
System and method for rapidly determining a pulp kappa number using spectrophotometry Sep 2, 2002 Abandoned
Array ( [id] => 6752886 [patent_doc_number] => 20030000662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Cellulose moulded body and process for its production' [patent_app_type] => new [patent_app_number] => 10/228578 [patent_app_country] => US [patent_app_date] => 2002-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1745 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000662.pdf [firstpage_image] =>[orig_patent_app_number] => 10228578 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/228578
Cellulose moulded body and process for its production Aug 26, 2002 Abandoned
Array ( [id] => 1103344 [patent_doc_number] => 06811655 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-02 [patent_title] => 'Apparatus for preparing paper pulp from used paper' [patent_app_type] => B1 [patent_app_number] => 09/980687 [patent_app_country] => US [patent_app_date] => 2002-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5009 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/811/06811655.pdf [firstpage_image] =>[orig_patent_app_number] => 09980687 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/980687
Apparatus for preparing paper pulp from used paper Aug 20, 2002 Issued
Array ( [id] => 6670692 [patent_doc_number] => 20030056295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Reduction of organically bound chlorine formed in chlorine dioxide bleaching' [patent_app_type] => new [patent_app_number] => 10/111507 [patent_app_country] => US [patent_app_date] => 2002-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3041 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20030056295.pdf [firstpage_image] =>[orig_patent_app_number] => 10111507 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/111507
Reduction of organically bound chlorine formed in chlorine dioxide bleaching Aug 7, 2002 Abandoned
Array ( [id] => 6630554 [patent_doc_number] => 20030006017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Ozone bleaching of low consistency pulp' [patent_app_type] => new [patent_app_number] => 10/201248 [patent_app_country] => US [patent_app_date] => 2002-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7067 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20030006017.pdf [firstpage_image] =>[orig_patent_app_number] => 10201248 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/201248
Process for ozone bleaching of low consistency pulp Jul 23, 2002 Issued
Array ( [id] => 6752892 [patent_doc_number] => 20030000668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Method of applying treatment chemicals to a fiber-based planar product via a revolving belt and planar products made using said method' [patent_app_type] => new [patent_app_number] => 10/169148 [patent_app_country] => US [patent_app_date] => 2002-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5591 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000668.pdf [firstpage_image] =>[orig_patent_app_number] => 10169148 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/169148
Method of applying treatment chemicals to a fiber-based planar product via a revolving belt and planar products made using said method Jun 26, 2002 Abandoned
Array ( [id] => 6439611 [patent_doc_number] => 20020148581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Processes for paper manufacture, useful for incorporating paper waste requiring a basic treatment into paper products' [patent_app_type] => new [patent_app_number] => 10/171757 [patent_app_country] => US [patent_app_date] => 2002-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7478 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20020148581.pdf [firstpage_image] =>[orig_patent_app_number] => 10171757 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/171757
Processes for paper manufacture, useful for incorporating paper waste requiring a basic treatment into paper products Jun 16, 2002 Abandoned
Array ( [id] => 6152853 [patent_doc_number] => 20020144795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Electrochemical method for determinating lignin content of pulp' [patent_app_type] => new [patent_app_number] => 10/157601 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3422 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20020144795.pdf [firstpage_image] =>[orig_patent_app_number] => 10157601 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/157601
Electrochemical method for determinating lignin content of pulp May 29, 2002 Abandoned
Array ( [id] => 6718146 [patent_doc_number] => 20030051833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-20 [patent_title] => 'Photocatalytic pulp composition, photocatalytic pulp foam using said photocatalytic pulp composition, molded photocatalytic pulp using said photocatalytic pulp composition and molded photocatalytic pulp foam using said photocatalytic pulp foam as well as process for producing said photocatalytic pulp composition, said photocatalytic pulp foam, said molded photocatalytic pulp and said molded photocatalytic pulp foam and apparatus for producing said photocatalytic pulp composition' [patent_app_type] => new [patent_app_number] => 10/146927 [patent_app_country] => US [patent_app_date] => 2002-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10169 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20030051833.pdf [firstpage_image] =>[orig_patent_app_number] => 10146927 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/146927
Photocatalytic pulp composition, photocatalytic pulp foam using said photocatalytic pulp composition, molded photocatalytic pulp using said photocatalytic pulp composition and molded photocatalytic pulp foam using said photocatalytic pulp foam as well as process for producing said photocatalytic pulp composition, said photocatalytic pulp foam, said molded photocatalytic pulp and said molded photocatalytic pulp foam and apparatus for producing said photocatalytic pulp composition May 16, 2002 Abandoned
Array ( [id] => 6530036 [patent_doc_number] => 20020162635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => ' Softer and higher strength paper products and methods of making such products' [patent_app_type] => new [patent_app_number] => 10/143674 [patent_app_country] => US [patent_app_date] => 2002-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10859 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20020162635.pdf [firstpage_image] =>[orig_patent_app_number] => 10143674 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/143674
Softer and higher strength paper products and methods of making such products May 9, 2002 Abandoned
Array ( [id] => 6439537 [patent_doc_number] => 20020148572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Feather molding method and product' [patent_app_type] => new [patent_app_number] => 10/133200 [patent_app_country] => US [patent_app_date] => 2002-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8444 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20020148572.pdf [firstpage_image] =>[orig_patent_app_number] => 10133200 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/133200
Feather molding method and product Apr 25, 2002 Abandoned
Array ( [id] => 6375561 [patent_doc_number] => 20020119258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'System and method for distributing chemicals through a fibrous material using low-headspace dielectric heating' [patent_app_type] => new [patent_app_number] => 10/131639 [patent_app_country] => US [patent_app_date] => 2002-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4401 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0119/20020119258.pdf [firstpage_image] =>[orig_patent_app_number] => 10131639 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/131639
System and method for distributing chemicals through a fibrous material using low-headspace dielectric heating Apr 23, 2002 Abandoned
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