Search

Elizabeth Eng

Examiner (ID: 15293, Phone: (571)270-7743 , Office: P/1762 )

Most Active Art Unit
1762
Art Unit(s)
1796, 1762
Total Applications
343
Issued Applications
171
Pending Applications
1
Abandoned Applications
171

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6322813 [patent_doc_number] => 20100113716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'PROCESS FOR PREPARING AN OLEFIN POLYMERIZATION CATALYST COMPONENT WITH IMPROVED HIGH TEMPERATURE ACTIVITY' [patent_app_type] => utility [patent_app_number] => 12/641384 [patent_app_country] => US [patent_app_date] => 2009-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6676 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20100113716.pdf [firstpage_image] =>[orig_patent_app_number] => 12641384 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/641384
Process for preparing an olefin polymerization catalyst component with improved high temperature activity Dec 17, 2009 Issued
Array ( [id] => 5973524 [patent_doc_number] => 20110152472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'Operation of multi-reactor polyolefin manufacturing process' [patent_app_type] => utility [patent_app_number] => 12/653775 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7860 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20110152472.pdf [firstpage_image] =>[orig_patent_app_number] => 12653775 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/653775
Operation of multi-reactor polyolefin manufacturing process Dec 16, 2009 Abandoned
Array ( [id] => 5973526 [patent_doc_number] => 20110152474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'Polyolefin manufacturing process' [patent_app_type] => utility [patent_app_number] => 12/653776 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4193 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20110152474.pdf [firstpage_image] =>[orig_patent_app_number] => 12653776 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/653776
Polyolefin manufacturing process Dec 16, 2009 Abandoned
Array ( [id] => 6428060 [patent_doc_number] => 20100168349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'PROCESS FOR PRODUCING ALPHA-OLEFIN POLYMERIZATION CATALYST' [patent_app_type] => utility [patent_app_number] => 12/630894 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15836 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0168/20100168349.pdf [firstpage_image] =>[orig_patent_app_number] => 12630894 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/630894
PROCESS FOR PRODUCING ALPHA-OLEFIN POLYMERIZATION CATALYST Dec 3, 2009 Abandoned
Array ( [id] => 7511641 [patent_doc_number] => 20110257351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'NOVEL TRIARYLPHOSPHINE OR TRIARYLARSINE COMPOUND, ALPHA-OLEFIN POLYMERIZATION CATALYST USING THE COMPOUND, TERNARY COPOLYMER, AND PRODUCTION PROCESS OF ALPHA-OLEFIN -((METH)ACRYLIC ACID)-BASED COPOLYMER' [patent_app_type] => utility [patent_app_number] => 13/130494 [patent_app_country] => US [patent_app_date] => 2009-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0257/20110257351.pdf [firstpage_image] =>[orig_patent_app_number] => 13130494 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/130494
Triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin-((meth)acrylic acid)-based copolymer Nov 19, 2009 Issued
Array ( [id] => 4485436 [patent_doc_number] => 07902306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Polyolefin production using high olefin concentration' [patent_app_type] => utility [patent_app_number] => 12/605614 [patent_app_country] => US [patent_app_date] => 2009-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2665 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/902/07902306.pdf [firstpage_image] =>[orig_patent_app_number] => 12605614 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/605614
Polyolefin production using high olefin concentration Oct 25, 2009 Issued
Array ( [id] => 6308551 [patent_doc_number] => 20100069687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'PROCESS FOR SYNTHESIS OF POLYALPHAOLEFIN AND REMOVAL OF RESIDUAL CATALYST COMPONENTS' [patent_app_type] => utility [patent_app_number] => 12/577580 [patent_app_country] => US [patent_app_date] => 2009-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3660 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0069/20100069687.pdf [firstpage_image] =>[orig_patent_app_number] => 12577580 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/577580
PROCESS FOR SYNTHESIS OF POLYALPHAOLEFIN AND REMOVAL OF RESIDUAL CATALYST COMPONENTS Oct 11, 2009 Abandoned
Array ( [id] => 6175134 [patent_doc_number] => 20110177313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'COPOLYMERS AND FILMS THEREOF' [patent_app_type] => utility [patent_app_number] => 12/998254 [patent_app_country] => US [patent_app_date] => 2009-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7889 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0177/20110177313.pdf [firstpage_image] =>[orig_patent_app_number] => 12998254 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/998254
COPOLYMERS AND FILMS THEREOF Oct 8, 2009 Abandoned
Array ( [id] => 7966023 [patent_doc_number] => 07939460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Process for producing solid catalyst component precursor for olefin polymerization' [patent_app_type] => utility [patent_app_number] => 12/576405 [patent_app_country] => US [patent_app_date] => 2009-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10056 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/939/07939460.pdf [firstpage_image] =>[orig_patent_app_number] => 12576405 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/576405
Process for producing solid catalyst component precursor for olefin polymerization Oct 8, 2009 Issued
Array ( [id] => 4639681 [patent_doc_number] => 08017708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Nitroso-modified Ziegler-Natta catalyst system' [patent_app_type] => utility [patent_app_number] => 12/587186 [patent_app_country] => US [patent_app_date] => 2009-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3586 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/017/08017708.pdf [firstpage_image] =>[orig_patent_app_number] => 12587186 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/587186
Nitroso-modified Ziegler-Natta catalyst system Oct 1, 2009 Issued
Array ( [id] => 6033752 [patent_doc_number] => 20110082270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-07 [patent_title] => 'Pyridazine-modified ziegler-natta catalyst system' [patent_app_type] => utility [patent_app_number] => 12/587187 [patent_app_country] => US [patent_app_date] => 2009-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3396 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20110082270.pdf [firstpage_image] =>[orig_patent_app_number] => 12587187 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/587187
Pyridazine-modified ziegler-natta catalyst system Oct 1, 2009 Abandoned
Array ( [id] => 6033749 [patent_doc_number] => 20110082268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-07 [patent_title] => 'Indazole-modified ziegler-natta catalyst system' [patent_app_type] => utility [patent_app_number] => 12/587148 [patent_app_country] => US [patent_app_date] => 2009-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20110082268.pdf [firstpage_image] =>[orig_patent_app_number] => 12587148 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/587148
Indazole-modified ziegler-natta catalyst system Oct 1, 2009 Abandoned
Array ( [id] => 4533570 [patent_doc_number] => 07871952 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-01-18 [patent_title] => '2-hydroxypyridine N-oxide-modified ziegler-natta catalyst system' [patent_app_type] => utility [patent_app_number] => 12/587188 [patent_app_country] => US [patent_app_date] => 2009-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3532 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/871/07871952.pdf [firstpage_image] =>[orig_patent_app_number] => 12587188 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/587188
2-hydroxypyridine N-oxide-modified ziegler-natta catalyst system Oct 1, 2009 Issued
Array ( [id] => 5973525 [patent_doc_number] => 20110152473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'PROCESS FOR THE INTRODUCTION OF A POLYMERISATION CATALYST INTO A GAS-PHASE FLUIDISED BED' [patent_app_type] => utility [patent_app_number] => 12/737864 [patent_app_country] => US [patent_app_date] => 2009-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2925 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20110152473.pdf [firstpage_image] =>[orig_patent_app_number] => 12737864 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/737864
Process for the introduction of a polymerisation catalyst into a gas-phase fluidised bed Sep 20, 2009 Issued
Array ( [id] => 13222871 [patent_doc_number] => 10125200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Catalyst components for the polymerization of olefins [patent_app_type] => utility [patent_app_number] => 13/120459 [patent_app_country] => US [patent_app_date] => 2009-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4444 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13120459 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/120459
Catalyst components for the polymerization of olefins Sep 16, 2009 Issued
Array ( [id] => 6607306 [patent_doc_number] => 20100063224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-11 [patent_title] => 'APPARATUS AND METHOD FOR PRODUCING POLYOLEFIN' [patent_app_type] => utility [patent_app_number] => 12/554701 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3493 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20100063224.pdf [firstpage_image] =>[orig_patent_app_number] => 12554701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/554701
APPARATUS AND METHOD FOR PRODUCING POLYOLEFIN Sep 3, 2009 Abandoned
Array ( [id] => 5973533 [patent_doc_number] => 20110152480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'Catalysts for Polymerizing Olefins and Method Thereof' [patent_app_type] => utility [patent_app_number] => 13/060717 [patent_app_country] => US [patent_app_date] => 2009-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10533 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20110152480.pdf [firstpage_image] =>[orig_patent_app_number] => 13060717 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/060717
Catalysts for Polymerizing Olefins and Method Thereof Sep 2, 2009 Abandoned
Array ( [id] => 4575061 [patent_doc_number] => 07829749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Tetramerization' [patent_app_type] => utility [patent_app_number] => 12/584170 [patent_app_country] => US [patent_app_date] => 2009-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10805 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/829/07829749.pdf [firstpage_image] =>[orig_patent_app_number] => 12584170 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/584170
Tetramerization Aug 31, 2009 Issued
Array ( [id] => 5954747 [patent_doc_number] => 20110034651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'MIXED DONOR SYSTEM FOR HIGH MELT FLOW AND HIGH ACTIVITY' [patent_app_type] => utility [patent_app_number] => 12/536692 [patent_app_country] => US [patent_app_date] => 2009-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 15497 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20110034651.pdf [firstpage_image] =>[orig_patent_app_number] => 12536692 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/536692
MIXED DONOR SYSTEM FOR HIGH MELT FLOW AND HIGH ACTIVITY Aug 5, 2009 Abandoned
Array ( [id] => 6639499 [patent_doc_number] => 20100036068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'HYDROGENATION CATALYST AND PROCESS FOR PRODUCING OLEFIN POLYMER' [patent_app_type] => utility [patent_app_number] => 12/534204 [patent_app_country] => US [patent_app_date] => 2009-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6647 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20100036068.pdf [firstpage_image] =>[orig_patent_app_number] => 12534204 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/534204
HYDROGENATION CATALYST AND PROCESS FOR PRODUCING OLEFIN POLYMER Aug 2, 2009 Abandoned
Menu