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] => 12158908 [patent_doc_number] => 20180030174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'CATALYST COMPOSITION FOR PREPARING CONJUGATED DIENE-BASED POLYMER AND CONJUGATED DIENE-BASED POLYMER PREPARED USING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/554949 [patent_app_country] => US [patent_app_date] => 2016-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14296 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15554949 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/554949
Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same Jun 23, 2016 Issued
Array ( [id] => 16215173 [patent_doc_number] => 10730971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Procatalyst for polymerization of olefins comprising an aminobenzoate internal donor and a 1,3-diether internal donor in a specific ratio [patent_app_type] => utility [patent_app_number] => 15/736878 [patent_app_country] => US [patent_app_date] => 2016-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11926 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15736878 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/736878
Procatalyst for polymerization of olefins comprising an aminobenzoate internal donor and a 1,3-diether internal donor in a specific ratio Jun 16, 2016 Issued
Array ( [id] => 12606762 [patent_doc_number] => 20180094084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => METHOD OF PREPARING SUPPORTED METALLOCENE CATALYST [patent_app_type] => utility [patent_app_number] => 15/566098 [patent_app_country] => US [patent_app_date] => 2016-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15566098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566098
Method of preparing supported metallocene catalyst Jun 12, 2016 Issued
Array ( [id] => 12178740 [patent_doc_number] => 20180037676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'METHOD FOR PREPARING POLYOLEFIN' [patent_app_type] => utility [patent_app_number] => 15/552658 [patent_app_country] => US [patent_app_date] => 2016-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10546 [patent_no_of_claims] => 17 [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] => 15552658 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/552658
Method for preparing polyolefin Jun 9, 2016 Issued
Array ( [id] => 14261367 [patent_doc_number] => 10280235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers [patent_app_type] => utility [patent_app_number] => 15/570835 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 25637 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15570835 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/570835
Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers Jun 2, 2016 Issued
Array ( [id] => 14485185 [patent_doc_number] => 10329360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Catalyst system comprising supported alumoxane and unsupported alumoxane particles [patent_app_type] => utility [patent_app_number] => 15/570849 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 21173 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15570849 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/570849
Catalyst system comprising supported alumoxane and unsupported alumoxane particles Jun 2, 2016 Issued
Array ( [id] => 12260645 [patent_doc_number] => 20180079841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'METALLOCENE SUPPORTED CATALYST AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/558509 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10200 [patent_no_of_claims] => 17 [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] => 15558509 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/558509
Metallocene supported catalyst and method for preparing polyolefin using the same Jun 2, 2016 Issued
Array ( [id] => 11075775 [patent_doc_number] => 20160272739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'SILICA SUPPORT, PREPARATION METHOD THEREOF AND METALLOCENE CATALYST USING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/171627 [patent_app_country] => US [patent_app_date] => 2016-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4251 [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] => 15171627 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/171627
Silica support, preparation method thereof and metallocene catalyst using the same Jun 1, 2016 Issued
Array ( [id] => 15071089 [patent_doc_number] => 10465020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Process for producing a polyolefin [patent_app_type] => utility [patent_app_number] => 15/577562 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7859 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15577562 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/577562
Process for producing a polyolefin May 26, 2016 Issued
Array ( [id] => 12862405 [patent_doc_number] => 20180179309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => Single Reactor Production of Polymers in Gas or Slurry Phase [patent_app_type] => utility [patent_app_number] => 15/570814 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15570814 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/570814
Single reactor production of polymers in gas or slurry phase May 26, 2016 Issued
Array ( [id] => 12813382 [patent_doc_number] => 20180162964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => Supported Metallocene Catalyst Systems for Polymerization [patent_app_type] => utility [patent_app_number] => 15/570809 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15570809 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/570809
Supported metallocene catalyst systems for polymerization May 26, 2016 Issued
Array ( [id] => 12862402 [patent_doc_number] => 20180179308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => POLYMERISATION OF ETHYLENE IN THE PRESENCE OF A SILYLCHROMATE BASED CATALYST [patent_app_type] => utility [patent_app_number] => 15/738166 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738166 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738166
POLYMERISATION OF ETHYLENE IN THE PRESENCE OF A SILYLCHROMATE BASED CATALYST May 26, 2016 Abandoned
Array ( [id] => 13413305 [patent_doc_number] => 20180258195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => Production of Heterophasic Polymers in Gas or Slurry Phase [patent_app_type] => utility [patent_app_number] => 15/570822 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15570822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/570822
Production of heterophasic polymers in gas or slurry phase May 26, 2016 Issued
Array ( [id] => 11887988 [patent_doc_number] => 09758540 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-09-12 [patent_title] => 'Bicyclic bridged metallocene compounds and polymers produced therefrom' [patent_app_type] => utility [patent_app_number] => 15/163730 [patent_app_country] => US [patent_app_date] => 2016-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 25719 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15163730 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/163730
Bicyclic bridged metallocene compounds and polymers produced therefrom May 24, 2016 Issued
Array ( [id] => 12037706 [patent_doc_number] => 09815925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-14 [patent_title] => 'Ethylene/1-butene copolymers with enhanced resin processability' [patent_app_type] => utility [patent_app_number] => 15/163266 [patent_app_country] => US [patent_app_date] => 2016-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 24478 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15163266 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/163266
Ethylene/1-butene copolymers with enhanced resin processability May 23, 2016 Issued
Array ( [id] => 14794111 [patent_doc_number] => 10400048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Catalyst comprising a metallocene complex and a co-catalyst [patent_app_type] => utility [patent_app_number] => 15/579621 [patent_app_country] => US [patent_app_date] => 2016-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6821 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15579621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/579621
Catalyst comprising a metallocene complex and a co-catalyst May 23, 2016 Issued
Array ( [id] => 11750424 [patent_doc_number] => 09708427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Process for polymerization in a fluidized bed reactor' [patent_app_type] => utility [patent_app_number] => 15/163187 [patent_app_country] => US [patent_app_date] => 2016-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23081 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15163187 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/163187
Process for polymerization in a fluidized bed reactor May 23, 2016 Issued
Array ( [id] => 12469485 [patent_doc_number] => 09988410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => Substituted bis indenyl metallocene catalyst compounds comprising-Si--Si-bridge [patent_app_type] => utility [patent_app_number] => 15/160821 [patent_app_country] => US [patent_app_date] => 2016-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 20652 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15160821 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/160821
Substituted bis indenyl metallocene catalyst compounds comprising-Si--Si-bridge May 19, 2016 Issued
Array ( [id] => 11047578 [patent_doc_number] => 20160244535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'Tetrahydroindacenyl Catalyst Composition, Catalyst System, and Processes for Use Thereof' [patent_app_type] => utility [patent_app_number] => 15/145314 [patent_app_country] => US [patent_app_date] => 2016-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 33524 [patent_no_of_claims] => 25 [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] => 15145314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/145314
Tetrahydroindacenyl catalyst composition, catalyst system, and processes for use thereof May 2, 2016 Issued
Array ( [id] => 12009734 [patent_doc_number] => 09803037 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-31 [patent_title] => 'Tetrahydro-as-indacenyl catalyst composition, catalyst system, and processes for use thereof' [patent_app_type] => utility [patent_app_number] => 15/145320 [patent_app_country] => US [patent_app_date] => 2016-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 43568 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15145320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/145320
Tetrahydro-as-indacenyl catalyst composition, catalyst system, and processes for use thereof May 2, 2016 Issued
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