Search

Elizabeth Eng

Examiner (ID: 622, Phone: (571)270-7743 , Office: P/1762 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12172104 [patent_doc_number] => 09890231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => '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] => 15/161663 [patent_app_country] => US [patent_app_date] => 2016-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31234 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15161663 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/161663
Triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin-((meth)acrylic acid)-based copolymer May 22, 2016 Issued
Array ( [id] => 11025186 [patent_doc_number] => 20160222141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'Silica-Coated Alumina Activator-Supports For Metallocene Catalyst Compositions' [patent_app_type] => utility [patent_app_number] => 15/097355 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 28299 [patent_no_of_claims] => 21 [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] => 15097355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/097355
Silica-coated alumina activator-supports for metallocene catalyst compositions Apr 12, 2016 Issued
Array ( [id] => 11003890 [patent_doc_number] => 20160200839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'POLYPROPYLENE COMPOSITION COMPRISING A PROPYLENE COPOLYMER COMPONENT' [patent_app_type] => utility [patent_app_number] => 15/079796 [patent_app_country] => US [patent_app_date] => 2016-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8850 [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] => 15079796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/079796
POLYPROPYLENE COMPOSITION COMPRISING A PROPYLENE COPOLYMER COMPONENT Mar 23, 2016 Abandoned
Array ( [id] => 11297860 [patent_doc_number] => 09505856 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-11-29 [patent_title] => 'Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same' [patent_app_type] => utility [patent_app_number] => 14/994189 [patent_app_country] => US [patent_app_date] => 2016-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 18320 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14994189 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/994189
Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same Jan 12, 2016 Issued
Array ( [id] => 10354993 [patent_doc_number] => 20150239998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION, PREPARATION THEREOF AND CATALYST COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/611626 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9200 [patent_no_of_claims] => 2 [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] => 14611626 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/611626
CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION, PREPARATION THEREOF AND CATALYST COMPRISING THE SAME Feb 1, 2015 Abandoned
Array ( [id] => 10614906 [patent_doc_number] => 09334339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Supported nonmetallocene catalysts, preparation and use thereof' [patent_app_type] => utility [patent_app_number] => 14/299973 [patent_app_country] => US [patent_app_date] => 2014-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32226 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14299973 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/299973
Supported nonmetallocene catalysts, preparation and use thereof Jun 8, 2014 Issued
Array ( [id] => 10954793 [patent_doc_number] => 20140357815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'HIGH PERFORMANCE ZIEGLER-NATTA CATALYST SYSTEMS, PROCESSES FOR PRODUCING SUCH CATALYST SYSTEMS, AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 14/287489 [patent_app_country] => US [patent_app_date] => 2014-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13289 [patent_no_of_claims] => 26 [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] => 14287489 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/287489
High performance Ziegler-Natta catalyst systems, processes for producing such catalyst systems, and use thereof May 26, 2014 Issued
Array ( [id] => 10714225 [patent_doc_number] => 20160060372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'SUPPORTED DONOR MODIFIED ZIEGLER-NATTA CATALYSTS' [patent_app_type] => utility [patent_app_number] => 14/783668 [patent_app_country] => US [patent_app_date] => 2014-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13042 [patent_no_of_claims] => 16 [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] => 14783668 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/783668
Supported donor modified ziegler-natta catalysts Apr 27, 2014 Issued
Array ( [id] => 10920653 [patent_doc_number] => 20140323673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'METHOD FOR PRODUCING RESIN COMPOSITION AND RESIN COMPOSITION' [patent_app_type] => utility [patent_app_number] => 14/261338 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7398 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14261338 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/261338
Method for producing resin composition and resin composition Apr 23, 2014 Issued
Array ( [id] => 10176073 [patent_doc_number] => 09206267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Catalyst composition for the (co)polymerization of propylene' [patent_app_type] => utility [patent_app_number] => 14/215235 [patent_app_country] => US [patent_app_date] => 2014-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3192 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14215235 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/215235
Catalyst composition for the (co)polymerization of propylene Mar 16, 2014 Issued
Array ( [id] => 10354998 [patent_doc_number] => 20150240003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'SOLID CATALYST COMPONENT FOR POLYMERIZING OLEFINS, CATALYST FOR POLYMERIZING OLEFINS, AND PRODUCTION METHOD FOR POLYMERIZED OLEFINS' [patent_app_type] => utility [patent_app_number] => 14/427204 [patent_app_country] => US [patent_app_date] => 2014-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 20724 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14427204 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/427204
Solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefins Feb 6, 2014 Issued
Array ( [id] => 9989580 [patent_doc_number] => 09034784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-19 [patent_title] => 'Catalyst composition for the copolymerization of propylene' [patent_app_type] => utility [patent_app_number] => 14/155594 [patent_app_country] => US [patent_app_date] => 2014-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2598 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14155594 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/155594
Catalyst composition for the copolymerization of propylene Jan 14, 2014 Issued
Array ( [id] => 9397169 [patent_doc_number] => 20140094575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-03 [patent_title] => 'Process for Monomer Recovery From a Polymerization Process' [patent_app_type] => utility [patent_app_number] => 14/097842 [patent_app_country] => US [patent_app_date] => 2013-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8907 [patent_no_of_claims] => 6 [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] => 14097842 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/097842
Process for monomer recovery from a polymerization process Dec 4, 2013 Issued
Array ( [id] => 10263506 [patent_doc_number] => 20150148503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'NOVEL BIMETALLIC COBALT-ALUMINUM ADDUCT CATALYST SYSTEM FOR PREPARING HIGH TRANS-1,4-POLYBUTADIENE' [patent_app_type] => utility [patent_app_number] => 14/089646 [patent_app_country] => US [patent_app_date] => 2013-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4341 [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] => 14089646 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/089646
Bimetallic cobalt-aluminum adduct catalyst system for preparing high trans-1,4-polybutadiene Nov 24, 2013 Issued
Array ( [id] => 9281536 [patent_doc_number] => 20140031504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'CATALYST SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/041223 [patent_app_country] => US [patent_app_date] => 2013-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5832 [patent_no_of_claims] => 32 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14041223 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/041223
CATALYST SYSTEM Sep 29, 2013 Abandoned
Array ( [id] => 10381973 [patent_doc_number] => 20150266981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'MAGNESIUM DICHLORIDE-ETHANOL ADDUCTS AND CATALYST COMPONENT OBTAINED THEREFROM' [patent_app_type] => utility [patent_app_number] => 14/432080 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6163 [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] => 14432080 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/432080
Magnesium dichloride-ethanol adducts and catalyst component obtained therefrom Sep 22, 2013 Issued
Array ( [id] => 10281696 [patent_doc_number] => 20150166693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR USE IN POLYMERIZATION OF OLEFIN, CATALYST FOR USE IN POLYMERIZATION OF OLEFIN, AND METHOD FOR PRODUCING OLEFIN POLYMER' [patent_app_type] => utility [patent_app_number] => 14/407184 [patent_app_country] => US [patent_app_date] => 2013-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33113 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14407184 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/407184
Method for producing solid catalyst component for use in polymerization of olefin, catalyst for use in polymerization of olefin, and method for producing olefin polymer Jul 9, 2013 Issued
Array ( [id] => 9197895 [patent_doc_number] => 20130337210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-19 [patent_title] => 'GAS PHASE POLYMERISATION OF ETHYLENE' [patent_app_type] => utility [patent_app_number] => 13/918090 [patent_app_country] => US [patent_app_date] => 2013-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3701 [patent_no_of_claims] => 11 [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] => 13918090 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/918090
GAS PHASE POLYMERISATION OF ETHYLENE Jun 13, 2013 Abandoned
Array ( [id] => 10256597 [patent_doc_number] => 20150141594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS' [patent_app_type] => utility [patent_app_number] => 14/406470 [patent_app_country] => US [patent_app_date] => 2013-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4568 [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] => 14406470 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/406470
CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS Jun 4, 2013 Abandoned
Array ( [id] => 10214863 [patent_doc_number] => 20150099855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'GAS PHASE POLYMERISATION OF ETHYLENE' [patent_app_type] => utility [patent_app_number] => 14/403321 [patent_app_country] => US [patent_app_date] => 2013-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3990 [patent_no_of_claims] => 14 [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] => 14403321 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/403321
GAS PHASE POLYMERISATION OF ETHYLENE May 24, 2013 Abandoned
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