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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] => 4028429 [patent_doc_number] => 05994120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Method of bioremediating an organic hazardous substance' [patent_app_type] => 1 [patent_app_number] => 9/023677 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1780 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/994/05994120.pdf [firstpage_image] =>[orig_patent_app_number] => 023677 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023677
Method of bioremediating an organic hazardous substance Feb 12, 1998 Issued
Array ( [id] => 4231859 [patent_doc_number] => 06080220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Stable form of iron humate or of other meso and micro nutritive elements available for plant nutrition and method for obtaining it' [patent_app_type] => 1 [patent_app_number] => 9/016227 [patent_app_country] => US [patent_app_date] => 1998-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3998 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/080/06080220.pdf [firstpage_image] =>[orig_patent_app_number] => 016227 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/016227
Stable form of iron humate or of other meso and micro nutritive elements available for plant nutrition and method for obtaining it Jan 29, 1998 Issued
Array ( [id] => 4101312 [patent_doc_number] => 06056801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Peat based compositions' [patent_app_type] => 1 [patent_app_number] => 9/009014 [patent_app_country] => US [patent_app_date] => 1998-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6036 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/056/06056801.pdf [firstpage_image] =>[orig_patent_app_number] => 009014 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/009014
Peat based compositions Jan 15, 1998 Issued
Array ( [id] => 4133276 [patent_doc_number] => 06015536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Peroxyacid compound use in odor reduction' [patent_app_type] => 1 [patent_app_number] => 9/007225 [patent_app_country] => US [patent_app_date] => 1998-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7243 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/015/06015536.pdf [firstpage_image] =>[orig_patent_app_number] => 007225 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/007225
Peroxyacid compound use in odor reduction Jan 13, 1998 Issued
Array ( [id] => 4093189 [patent_doc_number] => 06133499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Method and apparatus for producing superheated steam using heat from the incineration of waste material' [patent_app_type] => 1 [patent_app_number] => 8/945591 [patent_app_country] => US [patent_app_date] => 1998-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 16132 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133499.pdf [firstpage_image] =>[orig_patent_app_number] => 945591 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/945591
Method and apparatus for producing superheated steam using heat from the incineration of waste material Jan 11, 1998 Issued
08/913633 FLUID COMPOUND THERMOCHEMICAL CONVERSION PROCESS AND CONVERTER Jan 7, 1998 Abandoned
Array ( [id] => 3904892 [patent_doc_number] => 06001318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Process for lowering nitrogen oxide levels in combustion engine exhaust gas' [patent_app_type] => 1 [patent_app_number] => 8/996215 [patent_app_country] => US [patent_app_date] => 1997-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2317 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/001/06001318.pdf [firstpage_image] =>[orig_patent_app_number] => 996215 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/996215
Process for lowering nitrogen oxide levels in combustion engine exhaust gas Dec 21, 1997 Issued
Array ( [id] => 4080785 [patent_doc_number] => 06132694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Catalyst for oxidation of volatile organic compounds' [patent_app_type] => 1 [patent_app_number] => 8/991075 [patent_app_country] => US [patent_app_date] => 1997-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2331 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/132/06132694.pdf [firstpage_image] =>[orig_patent_app_number] => 991075 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/991075
Catalyst for oxidation of volatile organic compounds Dec 15, 1997 Issued
Array ( [id] => 4216160 [patent_doc_number] => 06010551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Method and apparatus for accelerated biodegradation of organic matter' [patent_app_type] => 1 [patent_app_number] => 8/985437 [patent_app_country] => US [patent_app_date] => 1997-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2517 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/010/06010551.pdf [firstpage_image] =>[orig_patent_app_number] => 985437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/985437
Method and apparatus for accelerated biodegradation of organic matter Dec 4, 1997 Issued
Array ( [id] => 4066954 [patent_doc_number] => 06068793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Method for total material, emission-free utilization by high-temperature recycling and by fractional material-specific conversion of the resultant synthesis raw gas' [patent_app_type] => 1 [patent_app_number] => 8/959907 [patent_app_country] => US [patent_app_date] => 1997-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2443 [patent_no_of_claims] => 19 [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/06/068/06068793.pdf [firstpage_image] =>[orig_patent_app_number] => 959907 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/959907
Method for total material, emission-free utilization by high-temperature recycling and by fractional material-specific conversion of the resultant synthesis raw gas Oct 28, 1997 Issued
Array ( [id] => 4108854 [patent_doc_number] => 06045761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Process and device for the conversion of a greenhouse gas' [patent_app_type] => 1 [patent_app_number] => 8/930915 [patent_app_country] => US [patent_app_date] => 1997-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2234 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/045/06045761.pdf [firstpage_image] =>[orig_patent_app_number] => 930915 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/930915
Process and device for the conversion of a greenhouse gas Oct 13, 1997 Issued
Array ( [id] => 4080767 [patent_doc_number] => 06132693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases' [patent_app_type] => 1 [patent_app_number] => 8/930868 [patent_app_country] => US [patent_app_date] => 1997-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4664 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/132/06132693.pdf [firstpage_image] =>[orig_patent_app_number] => 930868 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/930868
Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases Oct 5, 1997 Issued
08/926109 SEWAGE SLUDGE TREATMENT Sep 8, 1997 Abandoned
Array ( [id] => 4200958 [patent_doc_number] => 06077492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Photocatalyst, process for producing the photocatalyst, and photocatalytic reaction method' [patent_app_type] => 1 [patent_app_number] => 8/894552 [patent_app_country] => US [patent_app_date] => 1997-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7112 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/077/06077492.pdf [firstpage_image] =>[orig_patent_app_number] => 894552 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/894552
Photocatalyst, process for producing the photocatalyst, and photocatalytic reaction method Aug 20, 1997 Issued
08/817266 NITROGEN OXIDE REDUCING CATALYST COMPOSITIONS BASED ON TANTALUM, VANADIUM, NIOBIUM, COPPER OR ANTIMONY Aug 10, 1997 Abandoned
Array ( [id] => 1560197 [patent_doc_number] => 06361754 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Reducing no emissions from an engine by on-demand generation of ammonia for selective catalytic reduction' [patent_app_type] => B1 [patent_app_number] => 08/826165 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4715 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/361/06361754.pdf [firstpage_image] =>[orig_patent_app_number] => 08826165 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/826165
Reducing no emissions from an engine by on-demand generation of ammonia for selective catalytic reduction Mar 26, 1997 Issued
08/759525 METHOD AND APPARATUS FOR EXHAUST GAS DECONTAMINATION Dec 4, 1996 Abandoned
Array ( [id] => 1513749 [patent_doc_number] => 06419889 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Catalyst, process of making catalyst and process for converting nitrogen oxide compounds' [patent_app_type] => B1 [patent_app_number] => 08/727104 [patent_app_country] => US [patent_app_date] => 1996-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2972 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/419/06419889.pdf [firstpage_image] =>[orig_patent_app_number] => 08727104 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/727104
Catalyst, process of making catalyst and process for converting nitrogen oxide compounds Oct 7, 1996 Issued
Array ( [id] => 4401054 [patent_doc_number] => 06228135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Purification of very slightly contaminated air within a clean room' [patent_app_type] => 1 [patent_app_number] => 8/629332 [patent_app_country] => US [patent_app_date] => 1996-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3773 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/228/06228135.pdf [firstpage_image] =>[orig_patent_app_number] => 629332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/629332
Purification of very slightly contaminated air within a clean room Apr 7, 1996 Issued
Array ( [id] => 1391484 [patent_doc_number] => 06531105 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-11 [patent_title] => 'Process and apparatus for removing carbon monoxide from a gas stream' [patent_app_type] => B1 [patent_app_number] => 08/609255 [patent_app_country] => US [patent_app_date] => 1996-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7814 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/531/06531105.pdf [firstpage_image] =>[orig_patent_app_number] => 08609255 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/609255
Process and apparatus for removing carbon monoxide from a gas stream Feb 28, 1996 Issued
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