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Christopher Chao

Examiner (ID: 12521)

Most Active Art Unit
3668
Art Unit(s)
3668
Total Applications
1
Issued Applications
1
Pending Applications
0
Abandoned Applications
0

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1519984 [patent_doc_number] => 06413484 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Catalytic oxidation of vapor emissions discharged during vehicle refueling' [patent_app_type] => B1 [patent_app_number] => 09/310048 [patent_app_country] => US [patent_app_date] => 1999-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3776 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/413/06413484.pdf [firstpage_image] =>[orig_patent_app_number] => 09310048 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/310048
Catalytic oxidation of vapor emissions discharged during vehicle refueling May 10, 1999 Issued
Array ( [id] => 4138869 [patent_doc_number] => 06063219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Higher density inhibited red fuming nitric acid (IRFNA) oxidizer gel' [patent_app_type] => 1 [patent_app_number] => 9/306030 [patent_app_country] => US [patent_app_date] => 1999-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 972 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/063/06063219.pdf [firstpage_image] =>[orig_patent_app_number] => 306030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/306030
Higher density inhibited red fuming nitric acid (IRFNA) oxidizer gel May 5, 1999 Issued
Array ( [id] => 1473025 [patent_doc_number] => 06387336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-05-14 [patent_title] => 'Method and device for selective catalytic NOx reduction' [patent_app_type] => B2 [patent_app_number] => 09/254291 [patent_app_country] => US [patent_app_date] => 1999-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1644 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/387/06387336.pdf [firstpage_image] =>[orig_patent_app_number] => 09254291 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/254291
Method and device for selective catalytic NOx reduction May 5, 1999 Issued
Array ( [id] => 4402732 [patent_doc_number] => 06238634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas' [patent_app_type] => 1 [patent_app_number] => 9/305731 [patent_app_country] => US [patent_app_date] => 1999-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6097 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238634.pdf [firstpage_image] =>[orig_patent_app_number] => 305731 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/305731
Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas May 4, 1999 Issued
Array ( [id] => 1552449 [patent_doc_number] => 06348178 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Method for reducing NOx from exhaust gases produced by industrial processes' [patent_app_type] => B1 [patent_app_number] => 09/297614 [patent_app_country] => US [patent_app_date] => 1999-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 18719 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/348/06348178.pdf [firstpage_image] =>[orig_patent_app_number] => 09297614 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/297614
Method for reducing NOx from exhaust gases produced by industrial processes May 2, 1999 Issued
Array ( [id] => 4076786 [patent_doc_number] => 06054101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Method and Device for heat-treating plaster' [patent_app_type] => 1 [patent_app_number] => 9/125407 [patent_app_country] => US [patent_app_date] => 1999-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3061 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/054/06054101.pdf [firstpage_image] =>[orig_patent_app_number] => 125407 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/125407
Method and Device for heat-treating plaster Apr 19, 1999 Issued
Array ( [id] => 4375279 [patent_doc_number] => 06261524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Advanced apparatus for abatement of gaseous pollutants' [patent_app_type] => 1 [patent_app_number] => 9/295182 [patent_app_country] => US [patent_app_date] => 1999-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3238 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/261/06261524.pdf [firstpage_image] =>[orig_patent_app_number] => 295182 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/295182
Advanced apparatus for abatement of gaseous pollutants Apr 19, 1999 Issued
09/294601 CATALYST COMPOSITION Apr 18, 1999 Abandoned
Array ( [id] => 4351905 [patent_doc_number] => 06190629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Organic acid scrubber and methods' [patent_app_type] => 1 [patent_app_number] => 9/293443 [patent_app_country] => US [patent_app_date] => 1999-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5688 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/190/06190629.pdf [firstpage_image] =>[orig_patent_app_number] => 293443 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/293443
Organic acid scrubber and methods Apr 15, 1999 Issued
09/142132 METHOD FOR REMOVING NITROGEN OXIDES, SULFUR OXIDES, AND OTHER ACID GASES FROM A GAS STREAM Apr 14, 1999 Abandoned
Array ( [id] => 4229376 [patent_doc_number] => 06143203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Hydrocarbon partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 9/290768 [patent_app_country] => US [patent_app_date] => 1999-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6453 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/143/06143203.pdf [firstpage_image] =>[orig_patent_app_number] => 290768 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/290768
Hydrocarbon partial oxidation process Apr 12, 1999 Issued
Array ( [id] => 4227782 [patent_doc_number] => 06117409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Process for producing hydrogen peroxide by direct synthesis' [patent_app_type] => 1 [patent_app_number] => 9/289603 [patent_app_country] => US [patent_app_date] => 1999-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2894 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/117/06117409.pdf [firstpage_image] =>[orig_patent_app_number] => 289603 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/289603
Process for producing hydrogen peroxide by direct synthesis Apr 11, 1999 Issued
Array ( [id] => 4236608 [patent_doc_number] => 06143687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Denitration catalyst, process for preparing the same, and exhaust gas purification method' [patent_app_type] => 1 [patent_app_number] => 9/254376 [patent_app_country] => US [patent_app_date] => 1999-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6803 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/143/06143687.pdf [firstpage_image] =>[orig_patent_app_number] => 254376 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/254376
Denitration catalyst, process for preparing the same, and exhaust gas purification method Apr 1, 1999 Issued
Array ( [id] => 4201031 [patent_doc_number] => 06077497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'ZnS photocatalyst, preparation therefor and method for producing hydrogen by use of the same' [patent_app_type] => 1 [patent_app_number] => 9/269789 [patent_app_country] => US [patent_app_date] => 1999-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2957 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/077/06077497.pdf [firstpage_image] =>[orig_patent_app_number] => 269789 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/269789
ZnS photocatalyst, preparation therefor and method for producing hydrogen by use of the same Mar 31, 1999 Issued
Array ( [id] => 4093273 [patent_doc_number] => 06048468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Cerium activated alkaline earth metal fluorohalide phosphor' [patent_app_type] => 1 [patent_app_number] => 9/281941 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5557 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/048/06048468.pdf [firstpage_image] =>[orig_patent_app_number] => 281941 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/281941
Cerium activated alkaline earth metal fluorohalide phosphor Mar 30, 1999 Issued
Array ( [id] => 4253901 [patent_doc_number] => 06258336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Method and apparatus for NOx reduction in flue gases' [patent_app_type] => 1 [patent_app_number] => 9/276910 [patent_app_country] => US [patent_app_date] => 1999-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6583 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258336.pdf [firstpage_image] =>[orig_patent_app_number] => 276910 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/276910
Method and apparatus for NOx reduction in flue gases Mar 25, 1999 Issued
Array ( [id] => 4286132 [patent_doc_number] => 06180081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Reactor unit for a catalytic chemical reaction, especially for a catalyzing methanol reformer' [patent_app_type] => 1 [patent_app_number] => 9/275798 [patent_app_country] => US [patent_app_date] => 1999-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2500 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/180/06180081.pdf [firstpage_image] =>[orig_patent_app_number] => 275798 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/275798
Reactor unit for a catalytic chemical reaction, especially for a catalyzing methanol reformer Mar 24, 1999 Issued
09/275334 PROCESS FOR LOW TEMPERATURE REMOVAL OF VOLATILE ORGANIC COMPOUNDS FROM INDUSTRIAL EXHAUST GAS Mar 23, 1999 Abandoned
Array ( [id] => 6601527 [patent_doc_number] => 20020042553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'DISPOSAL APPARATUS OF COMBUSTIBLE FLUORINE-SERIES REFRIGERANT COMPOSITION AND DISPOSAL METHOD OF SAME' [patent_app_type] => new [patent_app_number] => 09/275139 [patent_app_country] => US [patent_app_date] => 1999-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3936 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20020042553.pdf [firstpage_image] =>[orig_patent_app_number] => 09275139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/275139
Disposal apparatus of combustible fluorine-series refrigerant composition Mar 22, 1999 Issued
Array ( [id] => 4209029 [patent_doc_number] => 06110438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Method of making black phosphorus from red phosphorus' [patent_app_type] => 1 [patent_app_number] => 9/270883 [patent_app_country] => US [patent_app_date] => 1999-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1546 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/110/06110438.pdf [firstpage_image] =>[orig_patent_app_number] => 270883 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/270883
Method of making black phosphorus from red phosphorus Mar 16, 1999 Issued
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