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David Wei Hsiung Wu

Examiner (ID: 215)

Most Active Art Unit
1505
Art Unit(s)
1505, 1762, 1796, 1713, 2899
Total Applications
839
Issued Applications
552
Pending Applications
23
Abandoned Applications
264

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3847793 [patent_doc_number] => 05719095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'Supported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefins' [patent_app_type] => 1 [patent_app_number] => 8/196285 [patent_app_country] => US [patent_app_date] => 1994-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6075 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/719/05719095.pdf [firstpage_image] =>[orig_patent_app_number] => 196285 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196285
Supported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefins Feb 9, 1994 Issued
Array ( [id] => 3523729 [patent_doc_number] => 05489661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Pliable crystalline polymer' [patent_app_type] => 1 [patent_app_number] => 8/191918 [patent_app_country] => US [patent_app_date] => 1994-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1570 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/489/05489661.pdf [firstpage_image] =>[orig_patent_app_number] => 191918 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/191918
Pliable crystalline polymer Feb 3, 1994 Issued
Array ( [id] => 2999020 [patent_doc_number] => 05359015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Metallocene catalysts and their production and use' [patent_app_type] => 1 [patent_app_number] => 8/190718 [patent_app_country] => US [patent_app_date] => 1994-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11686 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/359/05359015.pdf [firstpage_image] =>[orig_patent_app_number] => 190718 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/190718
Metallocene catalysts and their production and use Jan 31, 1994 Issued
08/180171 ALUMOXANES, CATALYSTS UTILIZING ALUMOXANES AND POLYMERS THEREFROM Jan 10, 1994 Abandoned
Array ( [id] => 3460983 [patent_doc_number] => 05442040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Extraction of selection hydrocarbons from a hydrocarbon stream using a carbon adsorbent' [patent_app_type] => 1 [patent_app_number] => 8/178713 [patent_app_country] => US [patent_app_date] => 1994-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3053 [patent_no_of_claims] => 28 [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/05/442/05442040.pdf [firstpage_image] =>[orig_patent_app_number] => 178713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178713
Extraction of selection hydrocarbons from a hydrocarbon stream using a carbon adsorbent Jan 9, 1994 Issued
08/174726 ELECTRON DONORS IN A ZIEGLER-NATTA CATALYST FOR THE PRODUCTION OF HIGH MELT FLOW COPOLYMERS Dec 28, 1993 Abandoned
08/175134 ATACTIC POLYPROPYLENE Dec 28, 1993 Abandoned
Array ( [id] => 4352052 [patent_doc_number] => 06214949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Polymerization of polyolefins having low melt flow and high molecular weight' [patent_app_type] => 1 [patent_app_number] => 8/174997 [patent_app_country] => US [patent_app_date] => 1993-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7831 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/214/06214949.pdf [firstpage_image] =>[orig_patent_app_number] => 174997 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/174997
Polymerization of polyolefins having low melt flow and high molecular weight Dec 28, 1993 Issued
08/174277 METHOD OF VAPOR PHASE POLYMERIZATION OF OLEFINS Dec 27, 1993 Abandoned
Array ( [id] => 3515624 [patent_doc_number] => 05576263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Chromium catalyst compositions and ethylene polymerization processes therewith' [patent_app_type] => 1 [patent_app_number] => 8/174938 [patent_app_country] => US [patent_app_date] => 1993-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12652 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576263.pdf [firstpage_image] =>[orig_patent_app_number] => 174938 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/174938
Chromium catalyst compositions and ethylene polymerization processes therewith Dec 27, 1993 Issued
08/171055 BINARY COCATALYST COMPOSITIONS FOR ACTIVATING HETEROGENEOUS POLYMERIZATION CATALYSTS Dec 20, 1993 Abandoned
Array ( [id] => 3581548 [patent_doc_number] => 05491206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Polymerizable compositions containing olefin metathesis catalysts and cocatalysts, and methods of use therefor' [patent_app_type] => 1 [patent_app_number] => 8/172595 [patent_app_country] => US [patent_app_date] => 1993-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12855 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491206.pdf [firstpage_image] =>[orig_patent_app_number] => 172595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/172595
Polymerizable compositions containing olefin metathesis catalysts and cocatalysts, and methods of use therefor Dec 20, 1993 Issued
08/170108 POLYMERIZATION CATALYST SYSTEMS, THEIR PRODUCTION AND USE Dec 19, 1993 Abandoned
Array ( [id] => 4306062 [patent_doc_number] => 06187870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Apparatus and process for the production of low molecular weight grafted polyolefins' [patent_app_type] => 1 [patent_app_number] => 8/168549 [patent_app_country] => US [patent_app_date] => 1993-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3858 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/187/06187870.pdf [firstpage_image] =>[orig_patent_app_number] => 168549 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/168549
Apparatus and process for the production of low molecular weight grafted polyolefins Dec 15, 1993 Issued
08/168560 LOW MOLECULAR WEIGHT GRAFTED RANDOM ETHYLENE/PROPYLENE COPOLYMER OF HIGH ACID NUMBER AND METHOD FOR PREPARATION THEREOF Dec 15, 1993 Abandoned
08/167468 PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT EODE ELASTOMERS WITH AN INDENYL METALLOCENE CATALYST SYSTEM Dec 13, 1993 Abandoned
Array ( [id] => 3581564 [patent_doc_number] => 05491207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Process of producing high molecular weight ethylene-.alpha.-olefin elastomers with an indenyl metallocene catalyst system' [patent_app_type] => 1 [patent_app_number] => 8/166758 [patent_app_country] => US [patent_app_date] => 1993-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8730 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491207.pdf [firstpage_image] =>[orig_patent_app_number] => 166758 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/166758
Process of producing high molecular weight ethylene-.alpha.-olefin elastomers with an indenyl metallocene catalyst system Dec 13, 1993 Issued
08/166497 ELASTIC SUBSTANTIALLY LINEAR OLEFIN POLYMERS Dec 12, 1993 Abandoned
08/164757 PROPYLENE POLYMER, PROPYLENE BLOCK COPOLYMER, PROCESS FOR PREPARING SAID POLYMER AND SAID BLOCK COPOLYMER, AND PROPYLENE POLYMER COMPOSITION Dec 9, 1993 Abandoned
Array ( [id] => 3459142 [patent_doc_number] => 05441920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Silicon-bridged transition metal compounds' [patent_app_type] => 1 [patent_app_number] => 8/161828 [patent_app_country] => US [patent_app_date] => 1993-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 12061 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/441/05441920.pdf [firstpage_image] =>[orig_patent_app_number] => 161828 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161828
Silicon-bridged transition metal compounds Dec 1, 1993 Issued
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