Search

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] => 1247479 [patent_doc_number] => 06673327 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-06 [patent_title] => 'Method for the selective oxidation of carbon monoxide in hydrogen-containing gases' [patent_app_type] => B1 [patent_app_number] => 09/787639 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3588 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/673/06673327.pdf [firstpage_image] =>[orig_patent_app_number] => 09787639 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/787639
Method for the selective oxidation of carbon monoxide in hydrogen-containing gases May 22, 2001 Issued
Array ( [id] => 5981787 [patent_doc_number] => 20020096660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-25 [patent_title] => 'Working fluid compositions for use in semi-closed brayton cycle gas turbine power systems' [patent_app_type] => new [patent_app_number] => 09/855224 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12679 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20020096660.pdf [firstpage_image] =>[orig_patent_app_number] => 09855224 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/855224
Working fluid compositions for use in semi-closed brayton cycle gas turbine power systems May 13, 2001 Issued
Array ( [id] => 1383575 [patent_doc_number] => 06544494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-08 [patent_title] => 'Reformate preheat of ATR reactants' [patent_app_type] => B2 [patent_app_number] => 09/853400 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1740 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/544/06544494.pdf [firstpage_image] =>[orig_patent_app_number] => 09853400 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853400
Reformate preheat of ATR reactants May 13, 2001 Issued
Array ( [id] => 1037137 [patent_doc_number] => 06872378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Solar thermal aerosol flow reaction process' [patent_app_type] => utility [patent_app_number] => 10/239706 [patent_app_country] => US [patent_app_date] => 2001-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6622 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/872/06872378.pdf [firstpage_image] =>[orig_patent_app_number] => 10239706 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/239706
Solar thermal aerosol flow reaction process May 7, 2001 Issued
Array ( [id] => 644681 [patent_doc_number] => 07118720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-10-10 [patent_title] => 'Method for combined removal of mercury and nitrogen oxides from off-gas streams' [patent_app_type] => utility [patent_app_number] => 09/842818 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4363 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/118/07118720.pdf [firstpage_image] =>[orig_patent_app_number] => 09842818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/842818
Method for combined removal of mercury and nitrogen oxides from off-gas streams Apr 26, 2001 Issued
Array ( [id] => 1301061 [patent_doc_number] => 06620395 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-16 [patent_title] => 'Treatment of phospho gypsum' [patent_app_type] => B1 [patent_app_number] => 09/830405 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2119 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/620/06620395.pdf [firstpage_image] =>[orig_patent_app_number] => 09830405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/830405
Treatment of phospho gypsum Apr 26, 2001 Issued
Array ( [id] => 1593880 [patent_doc_number] => 06491888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-10 [patent_title] => 'pH control method of reducing nitrogen oxides emission' [patent_app_type] => B2 [patent_app_number] => 09/842669 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3048 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/491/06491888.pdf [firstpage_image] =>[orig_patent_app_number] => 09842669 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/842669
pH control method of reducing nitrogen oxides emission Apr 26, 2001 Issued
Array ( [id] => 6884653 [patent_doc_number] => 20010038813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Method for removing nitrogen oxides from an oxygen-containing flue gas stream' [patent_app_type] => new [patent_app_number] => 09/842321 [patent_app_country] => US [patent_app_date] => 2001-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2812 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038813.pdf [firstpage_image] =>[orig_patent_app_number] => 09842321 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/842321
Method for removing nitrogen oxides from an oxygen-containing flue gas stream Apr 25, 2001 Issued
Array ( [id] => 1173069 [patent_doc_number] => 06746658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Rhodium cloth catalyst for partial oxidation of hydrocarbons' [patent_app_type] => B2 [patent_app_number] => 09/838124 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 6404 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/746/06746658.pdf [firstpage_image] =>[orig_patent_app_number] => 09838124 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/838124
Rhodium cloth catalyst for partial oxidation of hydrocarbons Apr 18, 2001 Issued
Array ( [id] => 1380014 [patent_doc_number] => 06548032 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Process for the treatment of gases with high oxygen content, with a view to controlling nitrogen oxide emissions, using a catalytic composition comprising cerium oxide and/or zirconium oxide' [patent_app_type] => B1 [patent_app_number] => 09/834418 [patent_app_country] => US [patent_app_date] => 2001-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8169 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/548/06548032.pdf [firstpage_image] =>[orig_patent_app_number] => 09834418 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/834418
Process for the treatment of gases with high oxygen content, with a view to controlling nitrogen oxide emissions, using a catalytic composition comprising cerium oxide and/or zirconium oxide Apr 12, 2001 Issued
Array ( [id] => 5999175 [patent_doc_number] => 20020028166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Complex shaped fiber for particle and molecular filtration' [patent_app_type] => new [patent_app_number] => 09/834581 [patent_app_country] => US [patent_app_date] => 2001-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2133 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20020028166.pdf [firstpage_image] =>[orig_patent_app_number] => 09834581 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/834581
Complex shaped fiber for particle and molecular filtration Apr 11, 2001 Issued
Array ( [id] => 1275414 [patent_doc_number] => 06645447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Devices and method for chemical reactive filtration' [patent_app_type] => B2 [patent_app_number] => 09/833276 [patent_app_country] => US [patent_app_date] => 2001-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2404 [patent_no_of_claims] => 23 [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/06/645/06645447.pdf [firstpage_image] =>[orig_patent_app_number] => 09833276 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/833276
Devices and method for chemical reactive filtration Apr 10, 2001 Issued
Array ( [id] => 5935383 [patent_doc_number] => 20020061273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Cu-AI/Ce-AI complex oxide combustion catalysts, their preparation and use' [patent_app_type] => new [patent_app_number] => 09/826174 [patent_app_country] => US [patent_app_date] => 2001-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6555 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20020061273.pdf [firstpage_image] =>[orig_patent_app_number] => 09826174 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826174
Cu-Al/Ce-Al complex oxide combustion catalysts, their preparation and use Apr 3, 2001 Issued
Array ( [id] => 6773765 [patent_doc_number] => 20030017103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'Integrated method of preconditioning a resin for hydrogen peroxide purification and purifying hydrogen peroxide' [patent_app_type] => new [patent_app_number] => 09/824767 [patent_app_country] => US [patent_app_date] => 2001-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5863 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20030017103.pdf [firstpage_image] =>[orig_patent_app_number] => 09824767 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/824767
Integrated method of preconditioning a resin for hydrogen peroxide purification and purifying hydrogen peroxide Apr 3, 2001 Issued
Array ( [id] => 5904945 [patent_doc_number] => 20020141929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Synthesis of artificial human bone material' [patent_app_type] => new [patent_app_number] => 09/823225 [patent_app_country] => US [patent_app_date] => 2001-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 836 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20020141929.pdf [firstpage_image] =>[orig_patent_app_number] => 09823225 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/823225
Synthesis of artificial human bone material Apr 1, 2001 Abandoned
Array ( [id] => 6898290 [patent_doc_number] => 20010046455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Exhaust gas purifying catalyst' [patent_app_type] => new [patent_app_number] => 09/820985 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4148 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046455.pdf [firstpage_image] =>[orig_patent_app_number] => 09820985 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820985
Exhaust gas purifying catalyst Mar 29, 2001 Issued
Array ( [id] => 1297818 [patent_doc_number] => 06623720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-23 [patent_title] => 'Transition metal carbides, nitrides and borides, and their oxygen containing analogs useful as water gas shift catalysts' [patent_app_type] => B2 [patent_app_number] => 09/822609 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5037 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/623/06623720.pdf [firstpage_image] =>[orig_patent_app_number] => 09822609 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822609
Transition metal carbides, nitrides and borides, and their oxygen containing analogs useful as water gas shift catalysts Mar 29, 2001 Issued
Array ( [id] => 6328651 [patent_doc_number] => 20020198097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Method of adsorbing metals and organic compounds from vaporous streams' [patent_app_type] => new [patent_app_number] => 09/820479 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5893 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20020198097.pdf [firstpage_image] =>[orig_patent_app_number] => 09820479 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820479
Method of adsorbing metals and organic compounds from vaporous streams Mar 28, 2001 Issued
Array ( [id] => 1499131 [patent_doc_number] => 06485699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-26 [patent_title] => 'Process for the preparation of olivine lithium nickel phosphate composite' [patent_app_type] => B2 [patent_app_number] => 09/820275 [patent_app_country] => US [patent_app_date] => 2001-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 879 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/485/06485699.pdf [firstpage_image] =>[orig_patent_app_number] => 09820275 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820275
Process for the preparation of olivine lithium nickel phosphate composite Mar 27, 2001 Issued
Array ( [id] => 4403587 [patent_doc_number] => 06264910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Process for the production of nitric acid' [patent_app_type] => 1 [patent_app_number] => 9/277389 [patent_app_country] => US [patent_app_date] => 2001-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3585 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/264/06264910.pdf [firstpage_image] =>[orig_patent_app_number] => 277389 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/277389
Process for the production of nitric acid Mar 25, 2001 Issued
Menu