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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
09/493288 PROCESS FOR THE SELECTIVE CATALYTIC REDUCTION OF THE NITROGEN OXIDES CONTAINED IN THE LEAN EXHAUST GAS Jan 27, 2000 Abandoned
Array ( [id] => 1548330 [patent_doc_number] => 06399034 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Process for reducing nitrogen oxides on SCR catalyst' [patent_app_type] => B1 [patent_app_number] => 09/423682 [patent_app_country] => US [patent_app_date] => 2000-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4178 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/399/06399034.pdf [firstpage_image] =>[orig_patent_app_number] => 09423682 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/423682
Process for reducing nitrogen oxides on SCR catalyst Jan 26, 2000 Issued
Array ( [id] => 4375334 [patent_doc_number] => 06261528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Hydrogen purification using metal hydride getter material' [patent_app_type] => 1 [patent_app_number] => 9/490718 [patent_app_country] => US [patent_app_date] => 2000-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2439 [patent_no_of_claims] => 4 [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/06/261/06261528.pdf [firstpage_image] =>[orig_patent_app_number] => 490718 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490718
Hydrogen purification using metal hydride getter material Jan 24, 2000 Issued
09/424998 METHOD FOR CONCENTRATING PHOSPHORIC ACID Jan 23, 2000 Abandoned
Array ( [id] => 4338030 [patent_doc_number] => 06284209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Agent for and process of treating exhaust gas' [patent_app_type] => 1 [patent_app_number] => 9/488706 [patent_app_country] => US [patent_app_date] => 2000-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5629 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284209.pdf [firstpage_image] =>[orig_patent_app_number] => 488706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/488706
Agent for and process of treating exhaust gas Jan 20, 2000 Issued
Array ( [id] => 1548459 [patent_doc_number] => 06346228 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Hydrophobic multicomponent catalyst useful for direct oxidation of hydrogen to hydrogen peroxide' [patent_app_type] => B1 [patent_app_number] => 09/487427 [patent_app_country] => US [patent_app_date] => 2000-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7434 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/346/06346228.pdf [firstpage_image] =>[orig_patent_app_number] => 09487427 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/487427
Hydrophobic multicomponent catalyst useful for direct oxidation of hydrogen to hydrogen peroxide Jan 18, 2000 Issued
Array ( [id] => 1195590 [patent_doc_number] => 06726850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-27 [patent_title] => 'Catalytic partial oxidation using staged oxygen addition' [patent_app_type] => B1 [patent_app_number] => 09/484378 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10058 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/726/06726850.pdf [firstpage_image] =>[orig_patent_app_number] => 09484378 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484378
Catalytic partial oxidation using staged oxygen addition Jan 13, 2000 Issued
Array ( [id] => 1411603 [patent_doc_number] => 06511642 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas' [patent_app_type] => B1 [patent_app_number] => 09/481525 [patent_app_country] => US [patent_app_date] => 2000-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 28950 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/511/06511642.pdf [firstpage_image] =>[orig_patent_app_number] => 09481525 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/481525
Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas Jan 11, 2000 Issued
Array ( [id] => 4372022 [patent_doc_number] => 06303089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Reclaiming of purge gas from hydrotreaters and hydrocrackers' [patent_app_type] => 1 [patent_app_number] => 9/480395 [patent_app_country] => US [patent_app_date] => 2000-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3845 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303089.pdf [firstpage_image] =>[orig_patent_app_number] => 480395 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480395
Reclaiming of purge gas from hydrotreaters and hydrocrackers Jan 10, 2000 Issued
Array ( [id] => 4319919 [patent_doc_number] => 06328941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Thermal decomposition of N2O' [patent_app_type] => 1 [patent_app_number] => 9/480690 [patent_app_country] => US [patent_app_date] => 2000-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3943 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/328/06328941.pdf [firstpage_image] =>[orig_patent_app_number] => 480690 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480690
Thermal decomposition of N2O Jan 10, 2000 Issued
09/480174 Fluid compound thermochemical conversion process and converter Jan 9, 2000 Abandoned
Array ( [id] => 1576661 [patent_doc_number] => 06447741 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Thermally stable, high surface area, modified mesoporous aluminophosphate material' [patent_app_type] => B1 [patent_app_number] => 09/468451 [patent_app_country] => US [patent_app_date] => 1999-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9321 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/447/06447741.pdf [firstpage_image] =>[orig_patent_app_number] => 09468451 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468451
Thermally stable, high surface area, modified mesoporous aluminophosphate material Dec 20, 1999 Issued
Array ( [id] => 1489142 [patent_doc_number] => 06416731 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Process for catalytical steam reforming of a hydrocarbon feedstock' [patent_app_type] => B1 [patent_app_number] => 09/467242 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1888 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/416/06416731.pdf [firstpage_image] =>[orig_patent_app_number] => 09467242 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/467242
Process for catalytical steam reforming of a hydrocarbon feedstock Dec 19, 1999 Issued
Array ( [id] => 1467150 [patent_doc_number] => 06458741 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Catalysts for low-temperature destruction of volatile organic compounds in air' [patent_app_type] => B1 [patent_app_number] => 09/468034 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 21312 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/458/06458741.pdf [firstpage_image] =>[orig_patent_app_number] => 09468034 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468034
Catalysts for low-temperature destruction of volatile organic compounds in air Dec 19, 1999 Issued
Array ( [id] => 1519995 [patent_doc_number] => 06413491 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Reformer, method of reforming, and fuel cell system equipped with the reformer' [patent_app_type] => B1 [patent_app_number] => 09/465699 [patent_app_country] => US [patent_app_date] => 1999-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 6841 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/413/06413491.pdf [firstpage_image] =>[orig_patent_app_number] => 09465699 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/465699
Reformer, method of reforming, and fuel cell system equipped with the reformer Dec 16, 1999 Issued
Array ( [id] => 4322238 [patent_doc_number] => 06319484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Compositions for abatement of volatile organic compounds and apparatus and methods using the same' [patent_app_type] => 1 [patent_app_number] => 9/460924 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 12513 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/319/06319484.pdf [firstpage_image] =>[orig_patent_app_number] => 460924 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/460924
Compositions for abatement of volatile organic compounds and apparatus and methods using the same Dec 13, 1999 Issued
Array ( [id] => 1526959 [patent_doc_number] => 06478844 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Method for making hydrogen storage alloy' [patent_app_type] => B1 [patent_app_number] => 09/460530 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 10357 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/478/06478844.pdf [firstpage_image] =>[orig_patent_app_number] => 09460530 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/460530
Method for making hydrogen storage alloy Dec 12, 1999 Issued
Array ( [id] => 1204575 [patent_doc_number] => 06716405 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-06 [patent_title] => 'Process for removing unreacted ammonia from an effluent in a hydrocarbon ammoxidation reaction' [patent_app_type] => B1 [patent_app_number] => 09/440277 [patent_app_country] => US [patent_app_date] => 1999-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3121 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/716/06716405.pdf [firstpage_image] =>[orig_patent_app_number] => 09440277 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/440277
Process for removing unreacted ammonia from an effluent in a hydrocarbon ammoxidation reaction Nov 14, 1999 Issued
Array ( [id] => 4375663 [patent_doc_number] => 06277344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Simultaneous use of peroxygen and olefin compound in odor reduction' [patent_app_type] => 1 [patent_app_number] => 9/435932 [patent_app_country] => US [patent_app_date] => 1999-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9158 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/277/06277344.pdf [firstpage_image] =>[orig_patent_app_number] => 435932 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/435932
Simultaneous use of peroxygen and olefin compound in odor reduction Nov 8, 1999 Issued
Array ( [id] => 999341 [patent_doc_number] => 06911189 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-28 [patent_title] => 'Filter for selective removal of a gaseous component' [patent_app_type] => utility [patent_app_number] => 09/868069 [patent_app_country] => US [patent_app_date] => 1999-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 9950 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/911/06911189.pdf [firstpage_image] =>[orig_patent_app_number] => 09868069 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/868069
Filter for selective removal of a gaseous component Oct 28, 1999 Issued
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