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David Wei Hsiung Wu

Examiner (ID: 2143)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3927288 [patent_doc_number] => 05928612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Apparatus and process for polymerising olefin in gas phase' [patent_app_type] => 1 [patent_app_number] => 8/971543 [patent_app_country] => US [patent_app_date] => 1997-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 8323 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/928/05928612.pdf [firstpage_image] =>[orig_patent_app_number] => 971543 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/971543
Apparatus and process for polymerising olefin in gas phase Nov 16, 1997 Issued
Array ( [id] => 4200458 [patent_doc_number] => 06013742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Process for producing improved random propylene copolymers' [patent_app_type] => 1 [patent_app_number] => 8/969278 [patent_app_country] => US [patent_app_date] => 1997-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4288 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/013/06013742.pdf [firstpage_image] =>[orig_patent_app_number] => 969278 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/969278
Process for producing improved random propylene copolymers Nov 12, 1997 Issued
Array ( [id] => 4022103 [patent_doc_number] => 05925587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Supported polymerization catalyst component and system, Polymerization process using same for the production of ultra-fine particle size resins with improved crystallization rates' [patent_app_type] => 1 [patent_app_number] => 8/967578 [patent_app_country] => US [patent_app_date] => 1997-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7458 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925587.pdf [firstpage_image] =>[orig_patent_app_number] => 967578 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/967578
Supported polymerization catalyst component and system, Polymerization process using same for the production of ultra-fine particle size resins with improved crystallization rates Nov 9, 1997 Issued
Array ( [id] => 3940040 [patent_doc_number] => 05973090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Cold-setting coating composition' [patent_app_type] => 1 [patent_app_number] => 8/961682 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4335 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/973/05973090.pdf [firstpage_image] =>[orig_patent_app_number] => 961682 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/961682
Cold-setting coating composition Oct 30, 1997 Issued
Array ( [id] => 3873636 [patent_doc_number] => 05824620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Heterogeneous metallocene catalysts and use thereof in olefin polymerization process' [patent_app_type] => 1 [patent_app_number] => 8/958880 [patent_app_country] => US [patent_app_date] => 1997-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 817 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/824/05824620.pdf [firstpage_image] =>[orig_patent_app_number] => 958880 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/958880
Heterogeneous metallocene catalysts and use thereof in olefin polymerization process Oct 26, 1997 Issued
Array ( [id] => 4207476 [patent_doc_number] => 06077922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Hollow bodies made of ethylene polymer and method of making same' [patent_app_type] => 1 [patent_app_number] => 8/943152 [patent_app_country] => US [patent_app_date] => 1997-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5026 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/077/06077922.pdf [firstpage_image] =>[orig_patent_app_number] => 943152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/943152
Hollow bodies made of ethylene polymer and method of making same Oct 2, 1997 Issued
Array ( [id] => 3995719 [patent_doc_number] => 05919877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Process for the preparation of ethylene-propylene copolymers' [patent_app_type] => 1 [patent_app_number] => 8/940989 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4685 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/919/05919877.pdf [firstpage_image] =>[orig_patent_app_number] => 940989 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/940989
Process for the preparation of ethylene-propylene copolymers Sep 29, 1997 Issued
Array ( [id] => 3996271 [patent_doc_number] => 05922632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Vanadium based components and catalysts for the polymerization of olefins and polymerization processes using the same' [patent_app_type] => 1 [patent_app_number] => 8/936888 [patent_app_country] => US [patent_app_date] => 1997-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4776 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/922/05922632.pdf [firstpage_image] =>[orig_patent_app_number] => 936888 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/936888
Vanadium based components and catalysts for the polymerization of olefins and polymerization processes using the same Sep 24, 1997 Issued
Array ( [id] => 4012529 [patent_doc_number] => 05962599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Molding resin, composition containing the same, and process for producing them' [patent_app_type] => 1 [patent_app_number] => 8/934694 [patent_app_country] => US [patent_app_date] => 1997-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5495 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/962/05962599.pdf [firstpage_image] =>[orig_patent_app_number] => 934694 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/934694
Molding resin, composition containing the same, and process for producing them Sep 21, 1997 Issued
Array ( [id] => 3764096 [patent_doc_number] => 05852144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Catalyst compositions and catalytic processes' [patent_app_type] => 1 [patent_app_number] => 8/928031 [patent_app_country] => US [patent_app_date] => 1997-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3365 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/852/05852144.pdf [firstpage_image] =>[orig_patent_app_number] => 928031 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/928031
Catalyst compositions and catalytic processes Sep 10, 1997 Issued
Array ( [id] => 4083729 [patent_doc_number] => 06054542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Ethylene polymer and process for preparing the same' [patent_app_type] => 1 [patent_app_number] => 8/927289 [patent_app_country] => US [patent_app_date] => 1997-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14876 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/054/06054542.pdf [firstpage_image] =>[orig_patent_app_number] => 927289 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/927289
Ethylene polymer and process for preparing the same Sep 10, 1997 Issued
Array ( [id] => 3935691 [patent_doc_number] => 05929179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Method for preventing fouling in polymerization reactors' [patent_app_type] => 1 [patent_app_number] => 8/860947 [patent_app_country] => US [patent_app_date] => 1997-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2858 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/929/05929179.pdf [firstpage_image] =>[orig_patent_app_number] => 860947 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/860947
Method for preventing fouling in polymerization reactors Sep 2, 1997 Issued
Array ( [id] => 3932731 [patent_doc_number] => 05939345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins' [patent_app_type] => 1 [patent_app_number] => 8/917605 [patent_app_country] => US [patent_app_date] => 1997-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6335 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939345.pdf [firstpage_image] =>[orig_patent_app_number] => 917605 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917605
Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins Aug 25, 1997 Issued
Array ( [id] => 3849896 [patent_doc_number] => 05767032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Catalyst for olefin polymerization and a method for the manufacture thereof' [patent_app_type] => 1 [patent_app_number] => 8/905799 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8869 [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/05/767/05767032.pdf [firstpage_image] =>[orig_patent_app_number] => 905799 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/905799
Catalyst for olefin polymerization and a method for the manufacture thereof Aug 11, 1997 Issued
Array ( [id] => 3906924 [patent_doc_number] => 05898053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Polymerisation process' [patent_app_type] => 1 [patent_app_number] => 8/907871 [patent_app_country] => US [patent_app_date] => 1997-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6033 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898053.pdf [firstpage_image] =>[orig_patent_app_number] => 907871 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/907871
Polymerisation process Aug 10, 1997 Issued
Array ( [id] => 4057343 [patent_doc_number] => 05863854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Catalyst system for olefin polymerization and process for the polymerization of at least one olefin in the presence of this catalyst system' [patent_app_type] => 1 [patent_app_number] => 8/898467 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7921 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/863/05863854.pdf [firstpage_image] =>[orig_patent_app_number] => 898467 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898467
Catalyst system for olefin polymerization and process for the polymerization of at least one olefin in the presence of this catalyst system Jul 23, 1997 Issued
Array ( [id] => 3878605 [patent_doc_number] => 05747580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Formulated ethylene/.alpha.-olefin elastomeric compounds' [patent_app_type] => 1 [patent_app_number] => 8/898947 [patent_app_country] => US [patent_app_date] => 1997-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6015 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/747/05747580.pdf [firstpage_image] =>[orig_patent_app_number] => 898947 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898947
Formulated ethylene/.alpha.-olefin elastomeric compounds Jul 22, 1997 Issued
Array ( [id] => 3991591 [patent_doc_number] => 05891816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Single site catalysts with MAO or borate free and their application for polyolefins' [patent_app_type] => 1 [patent_app_number] => 8/897862 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4412 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891816.pdf [firstpage_image] =>[orig_patent_app_number] => 897862 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897862
Single site catalysts with MAO or borate free and their application for polyolefins Jul 20, 1997 Issued
08/893954 LOW BED-LEVEL TRANSITION, START-UP, AND REACTOR RESIDENCE TIME CONTROL USING SONIC CLEANING DEVICES Jul 15, 1997 Abandoned
Array ( [id] => 4046428 [patent_doc_number] => 05912309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation' [patent_app_type] => 1 [patent_app_number] => 8/893953 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6480 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912309.pdf [firstpage_image] =>[orig_patent_app_number] => 893953 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893953
Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation Jul 15, 1997 Issued
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