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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] => 3986986 [patent_doc_number] => 05910463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Catalyst supports, supported metallocene catalysts and their use for the preparation of polyolefins' [patent_app_type] => 1 [patent_app_number] => 8/891994 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8097 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910463.pdf [firstpage_image] =>[orig_patent_app_number] => 891994 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891994
Catalyst supports, supported metallocene catalysts and their use for the preparation of polyolefins Jul 13, 1997 Issued
08/882634 GALLIUM BASED LOW-INTERACTION ANIONS Jun 24, 1997 Abandoned
Array ( [id] => 3880125 [patent_doc_number] => 05804679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Process for preparing polyolefins' [patent_app_type] => 1 [patent_app_number] => 8/881936 [patent_app_country] => US [patent_app_date] => 1997-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12332 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804679.pdf [firstpage_image] =>[orig_patent_app_number] => 881936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/881936
Process for preparing polyolefins Jun 24, 1997 Issued
Array ( [id] => 3926053 [patent_doc_number] => 05945496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Atactic polypropylene' [patent_app_type] => 1 [patent_app_number] => 8/878404 [patent_app_country] => US [patent_app_date] => 1997-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3611 [patent_no_of_claims] => 6 [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/05/945/05945496.pdf [firstpage_image] =>[orig_patent_app_number] => 878404 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/878404
Atactic polypropylene Jun 17, 1997 Issued
Array ( [id] => 3994078 [patent_doc_number] => 05891976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Catalyst system for the polymerization of olefins, process for this polymerization and polymers thus obtained' [patent_app_type] => 1 [patent_app_number] => 8/871767 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10000 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891976.pdf [firstpage_image] =>[orig_patent_app_number] => 871767 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871767
Catalyst system for the polymerization of olefins, process for this polymerization and polymers thus obtained Jun 8, 1997 Issued
Array ( [id] => 3957488 [patent_doc_number] => 05936053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Propylene polymer, copolymers and elastomer' [patent_app_type] => 1 [patent_app_number] => 8/870395 [patent_app_country] => US [patent_app_date] => 1997-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 36929 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/936/05936053.pdf [firstpage_image] =>[orig_patent_app_number] => 870395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/870395
Propylene polymer, copolymers and elastomer Jun 5, 1997 Issued
Array ( [id] => 3981351 [patent_doc_number] => 05948871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Method for feeding a liquid catalyst to a fluidized bed polymerization reactor' [patent_app_type] => 1 [patent_app_number] => 8/864769 [patent_app_country] => US [patent_app_date] => 1997-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 9229 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/948/05948871.pdf [firstpage_image] =>[orig_patent_app_number] => 864769 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/864769
Method for feeding a liquid catalyst to a fluidized bed polymerization reactor May 28, 1997 Issued
Array ( [id] => 4005175 [patent_doc_number] => 05859139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Propylene polymers grafted with polyalkenylenes and process for their preparation' [patent_app_type] => 1 [patent_app_number] => 8/862332 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2649 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859139.pdf [firstpage_image] =>[orig_patent_app_number] => 862332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862332
Propylene polymers grafted with polyalkenylenes and process for their preparation May 22, 1997 Issued
Array ( [id] => 4146486 [patent_doc_number] => 06063726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Catalyst for polymerizing alpha-olefins and process for polymerization' [patent_app_type] => 1 [patent_app_number] => 8/862174 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15036 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/063/06063726.pdf [firstpage_image] =>[orig_patent_app_number] => 862174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862174
Catalyst for polymerizing alpha-olefins and process for polymerization May 21, 1997 Issued
Array ( [id] => 4133664 [patent_doc_number] => 06034186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Olefin polymerization processes and products thereof' [patent_app_type] => 1 [patent_app_number] => 8/857788 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4606 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034186.pdf [firstpage_image] =>[orig_patent_app_number] => 857788 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857788
Olefin polymerization processes and products thereof May 15, 1997 Issued
Array ( [id] => 4012652 [patent_doc_number] => 05962607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Method of vapor phase polymerization, vapor phase polymerizer and blower' [patent_app_type] => 1 [patent_app_number] => 8/856289 [patent_app_country] => US [patent_app_date] => 1997-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 10874 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/962/05962607.pdf [firstpage_image] =>[orig_patent_app_number] => 856289 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856289
Method of vapor phase polymerization, vapor phase polymerizer and blower May 13, 1997 Issued
Array ( [id] => 3774382 [patent_doc_number] => 05807950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Spherical ultra high molecular weight polyethylene' [patent_app_type] => 1 [patent_app_number] => 8/854053 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3288 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/807/05807950.pdf [firstpage_image] =>[orig_patent_app_number] => 854053 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/854053
Spherical ultra high molecular weight polyethylene May 7, 1997 Issued
Array ( [id] => 3998427 [patent_doc_number] => 05986025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Metallocene compound and method for producing polymer by using it as polymerization catalyst' [patent_app_type] => 1 [patent_app_number] => 8/852040 [patent_app_country] => US [patent_app_date] => 1997-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2602 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/986/05986025.pdf [firstpage_image] =>[orig_patent_app_number] => 852040 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/852040
Metallocene compound and method for producing polymer by using it as polymerization catalyst May 5, 1997 Issued
Array ( [id] => 3985506 [patent_doc_number] => 05959046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components' [patent_app_type] => 1 [patent_app_number] => 8/829811 [patent_app_country] => US [patent_app_date] => 1997-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 22600 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/959/05959046.pdf [firstpage_image] =>[orig_patent_app_number] => 829811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829811
Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components Apr 20, 1997 Issued
Array ( [id] => 3806679 [patent_doc_number] => 05769913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Multifrequency acoustic chamber for the agglomeration and separation of particles suspended in gaseous effluents' [patent_app_type] => 1 [patent_app_number] => 8/834619 [patent_app_country] => US [patent_app_date] => 1997-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1549 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/769/05769913.pdf [firstpage_image] =>[orig_patent_app_number] => 834619 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/834619
Multifrequency acoustic chamber for the agglomeration and separation of particles suspended in gaseous effluents Apr 13, 1997 Issued
Array ( [id] => 3839525 [patent_doc_number] => 05847053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Ethylene polymer film made from ethylene polymer blends' [patent_app_type] => 1 [patent_app_number] => 8/834050 [patent_app_country] => US [patent_app_date] => 1997-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8060 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/847/05847053.pdf [firstpage_image] =>[orig_patent_app_number] => 834050 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/834050
Ethylene polymer film made from ethylene polymer blends Apr 10, 1997 Issued
Array ( [id] => 3948544 [patent_doc_number] => 05977251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Non-adiabatic olefin solution polymerization' [patent_app_type] => 1 [patent_app_number] => 8/831172 [patent_app_country] => US [patent_app_date] => 1997-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 21772 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/977/05977251.pdf [firstpage_image] =>[orig_patent_app_number] => 831172 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831172
Non-adiabatic olefin solution polymerization Mar 31, 1997 Issued
08/819105 CATALYSTS FOR THE POLYMERIZATION OF OLEFINS Mar 16, 1997 Abandoned
Array ( [id] => 4005512 [patent_doc_number] => 05859159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems' [patent_app_type] => 1 [patent_app_number] => 8/818373 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11799 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859159.pdf [firstpage_image] =>[orig_patent_app_number] => 818373 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818373
Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems Mar 13, 1997 Issued
Array ( [id] => 3946055 [patent_doc_number] => 05990253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Indenyl compounds and catalyst components for the polymerization of olefins' [patent_app_type] => 1 [patent_app_number] => 8/812675 [patent_app_country] => US [patent_app_date] => 1997-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10006 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/990/05990253.pdf [firstpage_image] =>[orig_patent_app_number] => 812675 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812675
Indenyl compounds and catalyst components for the polymerization of olefins Mar 9, 1997 Issued
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