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] => 17399695 [patent_doc_number] => 20220041785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => STAR POLYMERS HAVING A SILYL COUPLING [patent_app_type] => utility [patent_app_number] => 17/275141 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275141
Star polymers having a silyl coupling Sep 1, 2019 Issued
Array ( [id] => 16932411 [patent_doc_number] => 20210198300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => TRANSITION METAL COMPOUND AND METHOD FOR PRODUCING OLEFIN POLYMER [patent_app_type] => utility [patent_app_number] => 17/269865 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269865
Transition metal compound and method for producing olefin polymer Sep 1, 2019 Issued
Array ( [id] => 16991904 [patent_doc_number] => 20210230324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => Polyethylene and Chlorinated Polyethylene Thereof [patent_app_type] => utility [patent_app_number] => 17/052726 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17052726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052726
Polyethylene and chlorinated polyethylene thereof Aug 29, 2019 Issued
Array ( [id] => 17141756 [patent_doc_number] => 20210309768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => BIS-PHENYL-PHENOXY POLYOLEFIN PROCATALYSTS HAVING TWO ANTHRACENYL LIGANDS [patent_app_type] => utility [patent_app_number] => 17/267587 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17267587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267587
BIS-PHENYL-PHENOXY POLYOLEFIN PROCATALYSTS HAVING TWO ANTHRACENYL LIGANDS Aug 29, 2019 Abandoned
Array ( [id] => 17938454 [patent_doc_number] => 11472895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Substituted bis-2-indenyl metallocene compounds [patent_app_type] => utility [patent_app_number] => 17/267663 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12895 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17267663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267663
Substituted bis-2-indenyl metallocene compounds Aug 28, 2019 Issued
Array ( [id] => 17251129 [patent_doc_number] => 11186601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Metallocene compounds having appended Lewis acids and polymerization therewith [patent_app_type] => utility [patent_app_number] => 16/552352 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 21630 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16552352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552352
Metallocene compounds having appended Lewis acids and polymerization therewith Aug 26, 2019 Issued
Array ( [id] => 15267565 [patent_doc_number] => 20190382516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Dual Catalyst System for Producing LLDPE Copolymers with a Narrow Molecular Weight Distribution and Improved Processability [patent_app_type] => utility [patent_app_number] => 16/545039 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16545039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545039
Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability Aug 19, 2019 Issued
Array ( [id] => 17149535 [patent_doc_number] => 11142598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Producing polyolefin products [patent_app_type] => utility [patent_app_number] => 16/541767 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 23635 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541767
Producing polyolefin products Aug 14, 2019 Issued
Array ( [id] => 15254379 [patent_doc_number] => 20190375923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => METHOD OF PRODUCING MODIFIED CONJUGATED DIENE-BASED POLYMER, MODIFIED CONJUGATED DIENE-BASED POLYMER, RUBBER COMPOSITION AND TIRE [patent_app_type] => utility [patent_app_number] => 16/541335 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541335 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541335
METHOD OF PRODUCING MODIFIED CONJUGATED DIENE-BASED POLYMER, MODIFIED CONJUGATED DIENE-BASED POLYMER, RUBBER COMPOSITION AND TIRE Aug 14, 2019 Abandoned
Array ( [id] => 16862821 [patent_doc_number] => 11021553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Metallocene dimer selective catalysts and processes to produce poly alpha-olefin dimers [patent_app_type] => utility [patent_app_number] => 16/537364 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 57055 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537364
Metallocene dimer selective catalysts and processes to produce poly alpha-olefin dimers Aug 8, 2019 Issued
Array ( [id] => 15178313 [patent_doc_number] => 20190359748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => Processes to Produce Poly Alpha-Olefin Trimer and Apparatus Therefor [patent_app_type] => utility [patent_app_number] => 16/537381 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537381
Processes to produce poly alpha-olefin trimer and apparatus therefor Aug 8, 2019 Issued
Array ( [id] => 16999516 [patent_doc_number] => 11078308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Processes to produce poly alpha-olefin trimers [patent_app_type] => utility [patent_app_number] => 16/537349 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 56217 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537349
Processes to produce poly alpha-olefin trimers Aug 8, 2019 Issued
Array ( [id] => 17140646 [patent_doc_number] => 20210308657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => METHOD FOR PRODUCING DOUBLE METAL CYANIDE CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/264870 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264870
Method for producing double metal cyanide catalysts Aug 5, 2019 Issued
Array ( [id] => 17089812 [patent_doc_number] => 11117991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Methods for operating a polymerization reactor [patent_app_type] => utility [patent_app_number] => 16/531453 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 16345 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531453
Methods for operating a polymerization reactor Aug 4, 2019 Issued
Array ( [id] => 19326022 [patent_doc_number] => 12043687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Process for polymerizing ethylene in a multi-stage polymerization process [patent_app_type] => utility [patent_app_number] => 17/259216 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 13221 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259216
Process for polymerizing ethylene in a multi-stage polymerization process Jul 31, 2019 Issued
Array ( [id] => 16756636 [patent_doc_number] => 10975174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Catalysts for control of long chain branching [patent_app_type] => utility [patent_app_number] => 16/526673 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13167 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16526673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526673
Catalysts for control of long chain branching Jul 29, 2019 Issued
Array ( [id] => 19258057 [patent_doc_number] => 12018101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Method for preparing a polymer dispersion [patent_app_type] => utility [patent_app_number] => 17/309079 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6188 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309079
Method for preparing a polymer dispersion Jul 24, 2019 Issued
Array ( [id] => 17096983 [patent_doc_number] => 20210284774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => A POLYMER FOR THE PRODUCTION OF CARBON FIBERS AND CARBON FIBERS MADE THEREFROM [patent_app_type] => utility [patent_app_number] => 17/255643 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255643
Polymer for the production of carbon fibers and carbon fibers made therefrom Jul 1, 2019 Issued
Array ( [id] => 17314566 [patent_doc_number] => 20210403614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => INDUSTRIAL PREPARATION METHOD OF ZIEGLER-NATTA CATALYST [patent_app_type] => utility [patent_app_number] => 16/961387 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961387
INDUSTRIAL PREPARATION METHOD OF ZIEGLER-NATTA CATALYST Jun 30, 2019 Abandoned
Array ( [id] => 17111758 [patent_doc_number] => 20210292355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/253770 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253770
Catalysts Jun 27, 2019 Issued
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