Search

C. Caixia Lu

Examiner (ID: 18278)

Most Active Art Unit
1765
Art Unit(s)
1713, 1765, 1796, 1763, 1712
Total Applications
2103
Issued Applications
1681
Pending Applications
45
Abandoned Applications
379

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16999519 [patent_doc_number] => 11078311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Single-site catalyst polyolefin polymerization process [patent_app_type] => utility [patent_app_number] => 16/332864 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6732 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16332864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332864
Single-site catalyst polyolefin polymerization process Sep 26, 2017 Issued
Array ( [id] => 14778093 [patent_doc_number] => 20190263944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => POLYMERIZATION CATALYSTS [patent_app_type] => utility [patent_app_number] => 16/336937 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16336937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336937
Polymerization catalysts Sep 25, 2017 Issued
Array ( [id] => 16999514 [patent_doc_number] => 11078306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Biomodal polymerization catalysts [patent_app_type] => utility [patent_app_number] => 16/338111 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12634 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338111 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338111
Biomodal polymerization catalysts Sep 25, 2017 Issued
Array ( [id] => 14214071 [patent_doc_number] => 20190119420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => CATALYST COMPOSITION FOR SYNTHESIZING OLEFIN COPOLYMER AND METHOD FOR PREPARING OLEFIN COPOLYMER [patent_app_type] => utility [patent_app_number] => 15/767920 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 905 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767920
Catalyst composition for synthesizing olefin copolymer and method for preparing olefin copolymer Sep 19, 2017 Issued
Array ( [id] => 16549783 [patent_doc_number] => 10882932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Sterically hindered metallocenes, synthesis and use [patent_app_type] => utility [patent_app_number] => 15/706088 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14705 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15706088 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/706088
Sterically hindered metallocenes, synthesis and use Sep 14, 2017 Issued
Array ( [id] => 17156187 [patent_doc_number] => 20210317238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => Bis(Metallocene) Compounds and Catalyst Compositions Employing Such Compounds [patent_app_type] => utility [patent_app_number] => 16/330612 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330612
Bis(Metallocene) Compounds and Catalyst Compositions Employing Such Compounds Sep 6, 2017 Abandoned
Array ( [id] => 17096976 [patent_doc_number] => 20210284767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Process for Preparing Polyethylene [patent_app_type] => utility [patent_app_number] => 16/330641 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330641
Process for Preparing Polyethylene Sep 6, 2017 Abandoned
Array ( [id] => 16214245 [patent_doc_number] => 10730038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Metallocene catalysts, catalyst systems, and methods for using the same [patent_app_type] => utility [patent_app_number] => 16/339735 [patent_app_country] => US [patent_app_date] => 2017-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 17742 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16339735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339735
Metallocene catalysts, catalyst systems, and methods for using the same Sep 5, 2017 Issued
Array ( [id] => 12527067 [patent_doc_number] => 10005865 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-06-26 [patent_title] => Methods for controlling molecular weight and molecular weight distribution [patent_app_type] => utility [patent_app_number] => 15/690364 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 19013 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15690364 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/690364
Methods for controlling molecular weight and molecular weight distribution Aug 29, 2017 Issued
Array ( [id] => 16572929 [patent_doc_number] => 10894842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Method for producing oligomer and catalyst [patent_app_type] => utility [patent_app_number] => 16/325261 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7524 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16325261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/325261
Method for producing oligomer and catalyst Aug 27, 2017 Issued
Array ( [id] => 12979906 [patent_doc_number] => 20170342173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => Bicyclic Bridged Metallocene Compounds and Polymers Produced Therefrom [patent_app_type] => utility [patent_app_number] => 15/673456 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15673456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673456
Bicyclic bridged metallocene compounds and polymers produced therefrom Aug 9, 2017 Issued
Array ( [id] => 14132443 [patent_doc_number] => 20190100611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => Ethylene/1-hexene Copolymer Having Excellent Processability And Mechanical Properties [patent_app_type] => utility [patent_app_number] => 16/087119 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16087119 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/087119
Ethylene/1-hexene copolymer having excellent processability and mechanical properties Aug 6, 2017 Issued
Array ( [id] => 12979684 [patent_doc_number] => 20170342099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => Bicyclic Bridged Metallocene Compounds and Polymers Produced Therefrom [patent_app_type] => utility [patent_app_number] => 15/666663 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666663 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666663
Bicyclic bridged metallocene compounds and polymers produced therefrom Aug 1, 2017 Issued
Array ( [id] => 14868151 [patent_doc_number] => 20190284317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Olefin Polymer And Preparation Method Thereof [patent_app_type] => utility [patent_app_number] => 16/318259 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318259
Olefin Polymer And Preparation Method Thereof Jul 27, 2017 Abandoned
Array ( [id] => 14375355 [patent_doc_number] => 20190161590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => Polyolefin-based Film [patent_app_type] => utility [patent_app_number] => 16/318264 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318264 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318264
Polyolefin-based Film Jul 27, 2017 Abandoned
Array ( [id] => 16665144 [patent_doc_number] => 10934377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Preformed catalytic system comprising a rare-earth metallocene [patent_app_type] => utility [patent_app_number] => 16/320014 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5329 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320014
Preformed catalytic system comprising a rare-earth metallocene Jul 23, 2017 Issued
Array ( [id] => 13209315 [patent_doc_number] => 10119016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Heterophasic copolymers and sequential polymerization [patent_app_type] => utility [patent_app_number] => 15/644528 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 38732 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15644528 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644528
Heterophasic copolymers and sequential polymerization Jul 6, 2017 Issued
Array ( [id] => 15038769 [patent_doc_number] => 20190330389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => PROCESS FOR CATALYST DEACTIVITATION [patent_app_type] => utility [patent_app_number] => 16/311255 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16311255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/311255
Process for catalyst deactivation Jun 21, 2017 Issued
Array ( [id] => 11963637 [patent_doc_number] => 20170267790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'METALLOCENE CATALYST SUPPORTED BY HYBRID SUPPORTING MEANS, PROCESS FOR PRODUCING SAME, POLYMERIZATION PROCESS FOR PRODUCING AN ETHYLENE HOMOPOLYMER OR COPOLYMER WITH BROAD OR BIMODAL MOLAR MASS DISTRIBUTION, USE OF THE SUPPORTED METALLOCENE CATALYST AND ETHYLENE POLYMER WITH BROAD OR BIMODAL MOLAR MASS DISTRIBUTION' [patent_app_type] => utility [patent_app_number] => 15/616556 [patent_app_country] => US [patent_app_date] => 2017-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8458 [patent_no_of_claims] => 2 [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] => 15616556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/616556
Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution Jun 6, 2017 Issued
Array ( [id] => 11963636 [patent_doc_number] => 20170267789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'METALLOCENE CATALYST SUPPORTED BY HYBRID SUPPORTING MEANS, PROCESS FOR PRODUCING SAME, POLYMERIZATION PROCESS FOR PRODUCING AN ETHYLENE HOMOPOLYMER OR COPOLYMER WITH BROAD OR BIMODAL MOLAR MASS DISTRIBUTION, USE OF THE SUPPORTED METALLOCENE CATALYST AND ETHYLENE POLYMER WITH BROAD OR BIMODAL MOLAR MASS DISTRIBUTION' [patent_app_type] => utility [patent_app_number] => 15/616516 [patent_app_country] => US [patent_app_date] => 2017-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8456 [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] => 15616516 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/616516
Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution Jun 6, 2017 Issued
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