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] => 7818725 [patent_doc_number] => 20120065345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'SUPPORTED HYBRID CHROMIUM-BASED CATALYSTS, PROCESSES FOR PREPARING THE SAME, AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 13/208616 [patent_app_country] => US [patent_app_date] => 2011-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12465 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0065/20120065345.pdf [firstpage_image] =>[orig_patent_app_number] => 13208616 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/208616
SUPPORTED HYBRID CHROMIUM-BASED CATALYSTS, PROCESSES FOR PREPARING THE SAME, AND USES THEREOF Aug 11, 2011 Abandoned
Array ( [id] => 8830245 [patent_doc_number] => 20130131290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS' [patent_app_type] => utility [patent_app_number] => 13/814162 [patent_app_country] => US [patent_app_date] => 2011-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5501 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13814162 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/814162
CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS Aug 3, 2011 Abandoned
Array ( [id] => 8638331 [patent_doc_number] => 20130030134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'ZIEGLER CATALYST AND METHOD OF SYNTHESIZING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/194948 [patent_app_country] => US [patent_app_date] => 2011-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13194948 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/194948
ZIEGLER CATALYST AND METHOD OF SYNTHESIZING THE SAME Jul 30, 2011 Abandoned
Array ( [id] => 8830243 [patent_doc_number] => 20130131288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'METHOD FOR PRODUCING POLYETHYLENE' [patent_app_type] => utility [patent_app_number] => 13/812796 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8150 [patent_no_of_claims] => 9 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13812796 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/812796
Method for producing polyethylene Jul 28, 2011 Issued
Array ( [id] => 7561676 [patent_doc_number] => 20110275509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'ZIEGLER-NATTA CATALYST' [patent_app_type] => utility [patent_app_number] => 13/185669 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9917 [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/A1/0275/20110275509.pdf [firstpage_image] =>[orig_patent_app_number] => 13185669 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185669
ZIEGLER-NATTA CATALYST Jul 18, 2011 Abandoned
Array ( [id] => 8618320 [patent_doc_number] => 20130023632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'CATALYST SYSTEM BASED ZIRCONIUM' [patent_app_type] => utility [patent_app_number] => 13/185233 [patent_app_country] => US [patent_app_date] => 2011-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1631 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13185233 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185233
CATALYST SYSTEM BASED ZIRCONIUM Jul 17, 2011 Abandoned
Array ( [id] => 8745525 [patent_doc_number] => 20130085243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'Catalyst Components For the Polymerization of Olefins and Catalysts Therefrom Obtained' [patent_app_type] => utility [patent_app_number] => 13/703622 [patent_app_country] => US [patent_app_date] => 2011-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13703622 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/703622
Catalyst components for the polymerization of olefins and catalysts therefrom obtained Jun 5, 2011 Issued
Array ( [id] => 8780769 [patent_doc_number] => 20130102744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'Catalyst Systems for the Polymerization of Olefins' [patent_app_type] => utility [patent_app_number] => 13/806641 [patent_app_country] => US [patent_app_date] => 2011-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5187 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13806641 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/806641
Catalyst Systems for the Polymerization of Olefins Jun 5, 2011 Abandoned
Array ( [id] => 8830247 [patent_doc_number] => 20130131292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'CATALYST FOR POLYMERIZATION OF OLEFINS COMPRISING THIENYL-SUBSTITUTED SILANES' [patent_app_type] => utility [patent_app_number] => 13/813479 [patent_app_country] => US [patent_app_date] => 2011-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5988 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13813479 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/813479
Catalyst for polymerization of olefins comprising thienyl-substituted silanes Jun 2, 2011 Issued
Array ( [id] => 7695962 [patent_doc_number] => 20110230628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'SPOUTED BED DEVICE, POLYOLEFIN PRODUCTION SYSTEM WITH SPOUTED BED DEVICE, AND POLYOLEFIN PRODUCTION PROCESS' [patent_app_type] => utility [patent_app_number] => 13/116479 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 19684 [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/A1/0230/20110230628.pdf [firstpage_image] =>[orig_patent_app_number] => 13116479 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116479
Spouted bed device, polyolefin production system with spouted bed device, and polyolefin production process May 25, 2011 Issued
Array ( [id] => 8885031 [patent_doc_number] => 20130158215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'MODIFIED ZIEGLER-NATTA CATALYST SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/698025 [patent_app_country] => US [patent_app_date] => 2011-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7030 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13698025 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/698025
MODIFIED ZIEGLER-NATTA CATALYST SYSTEMS May 18, 2011 Abandoned
Array ( [id] => 8675429 [patent_doc_number] => 08383541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method' [patent_app_type] => utility [patent_app_number] => 13/101754 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 20858 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13101754 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/101754
Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method May 4, 2011 Issued
Array ( [id] => 9441051 [patent_doc_number] => 08710162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene' [patent_app_type] => utility [patent_app_number] => 13/099526 [patent_app_country] => US [patent_app_date] => 2011-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8819 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13099526 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/099526
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene May 2, 2011 Issued
Array ( [id] => 7574272 [patent_doc_number] => 20110269928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'PROCESS FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION' [patent_app_type] => utility [patent_app_number] => 13/094309 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26629 [patent_no_of_claims] => 13 [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/A1/0269/20110269928.pdf [firstpage_image] =>[orig_patent_app_number] => 13094309 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/094309
PROCESS FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION Apr 25, 2011 Abandoned
Array ( [id] => 8690127 [patent_doc_number] => 08389655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation' [patent_app_type] => utility [patent_app_number] => 13/089804 [patent_app_country] => US [patent_app_date] => 2011-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 34595 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13089804 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/089804
Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation Apr 18, 2011 Issued
Array ( [id] => 6168261 [patent_doc_number] => 20110196115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'POLYMERIZATION PROCESSES FOR BROADENED MOLECULAR WEIGHT DISTRIBUTION' [patent_app_type] => utility [patent_app_number] => 13/088622 [patent_app_country] => US [patent_app_date] => 2011-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 26628 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20110196115.pdf [firstpage_image] =>[orig_patent_app_number] => 13088622 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/088622
Polymerization processes for broadened molecular weight distribution Apr 17, 2011 Issued
Array ( [id] => 6168265 [patent_doc_number] => 20110196116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'POLYMERIZATION PROCESSES FOR BROADENED MOLECULAR WEIGHT DISTRIBUTION' [patent_app_type] => utility [patent_app_number] => 13/088642 [patent_app_country] => US [patent_app_date] => 2011-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 26631 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20110196116.pdf [firstpage_image] =>[orig_patent_app_number] => 13088642 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/088642
POLYMERIZATION PROCESSES FOR BROADENED MOLECULAR WEIGHT DISTRIBUTION Apr 17, 2011 Abandoned
Array ( [id] => 8567392 [patent_doc_number] => 20120329963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'Catalyst Components for the Polymerization of Olefins' [patent_app_type] => utility [patent_app_number] => 13/582230 [patent_app_country] => US [patent_app_date] => 2011-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4657 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13582230 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/582230
Catalyst Components for the Polymerization of Olefins Feb 28, 2011 Abandoned
Array ( [id] => 8523556 [patent_doc_number] => 20120322964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'Halogenated Amide Ester and Internal Electron Donor with Same' [patent_app_type] => utility [patent_app_number] => 13/580412 [patent_app_country] => US [patent_app_date] => 2011-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13569 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13580412 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/580412
Halogenated amide ester and internal electron donor with same Feb 23, 2011 Issued
Array ( [id] => 9074326 [patent_doc_number] => 08551903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Amide ester internal electron donor and process' [patent_app_type] => utility [patent_app_number] => 13/580414 [patent_app_country] => US [patent_app_date] => 2011-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14054 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13580414 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/580414
Amide ester internal electron donor and process Feb 23, 2011 Issued
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