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] => 14519183 [patent_doc_number] => 10336838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Process for producing olefin polymer and olefin polymer [patent_app_type] => utility [patent_app_number] => 15/608587 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 36085 [patent_no_of_claims] => 1 [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] => 15608587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/608587
Process for producing olefin polymer and olefin polymer May 29, 2017 Issued
Array ( [id] => 14519181 [patent_doc_number] => 10336837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Process for producing olefin polymer and olefin polymer [patent_app_type] => utility [patent_app_number] => 15/608564 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 36095 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15608564 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/608564
Process for producing olefin polymer and olefin polymer May 29, 2017 Issued
Array ( [id] => 11949525 [patent_doc_number] => 20170253676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'Catalyst Systems and Methods of Making and Using the Same' [patent_app_type] => utility [patent_app_number] => 15/600138 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15866 [patent_no_of_claims] => 25 [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] => 15600138 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/600138
Catalyst systems and methods of making and using the same May 18, 2017 Issued
Array ( [id] => 12527064 [patent_doc_number] => 10005864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymer [patent_app_type] => utility [patent_app_number] => 15/590633 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30634 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 579 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15590633 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590633
Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymer May 8, 2017 Issued
Array ( [id] => 11936514 [patent_doc_number] => 20170240664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'SOLID POLYALUMINOXANE COMPOSITION, OLEFIN POLYMERIZATION CATALYST, OLEFIN POLYMER PRODUCTION METHOD AND SOLID POLYALUMINOXANE COMPOSITION PRODUCTION METHOD' [patent_app_type] => utility [patent_app_number] => 15/588358 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 49706 [patent_no_of_claims] => 9 [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] => 15588358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/588358
Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method May 4, 2017 Issued
Array ( [id] => 14294505 [patent_doc_number] => 10287369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Methods of preparing a catalyst [patent_app_type] => utility [patent_app_number] => 15/495116 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9614 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15495116 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/495116
Methods of preparing a catalyst Apr 23, 2017 Issued
Array ( [id] => 11836384 [patent_doc_number] => 20170218102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'Ethylene-Propylene Copolymeric Compositions with Long Methylene Sequence Lengths' [patent_app_type] => utility [patent_app_number] => 15/491739 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 16042 [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] => 15491739 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/491739
Ethylene-propylene copolymeric compositions with long methylene sequence lengths Apr 18, 2017 Issued
Array ( [id] => 16756635 [patent_doc_number] => 10975173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => High-processability high-density ethylene-based polymer using hybrid supported metallocene catalyst, and preparation method therefor [patent_app_type] => utility [patent_app_number] => 16/321114 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9679 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16321114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/321114
High-processability high-density ethylene-based polymer using hybrid supported metallocene catalyst, and preparation method therefor Apr 6, 2017 Issued
Array ( [id] => 12509430 [patent_doc_number] => 10000595 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-06-19 [patent_title] => Catalyst systems containing low valent titanium compounds and polymers produced therefrom [patent_app_type] => utility [patent_app_number] => 15/481502 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 21494 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15481502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/481502
Catalyst systems containing low valent titanium compounds and polymers produced therefrom Apr 6, 2017 Issued
Array ( [id] => 17407197 [patent_doc_number] => 11248067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Hybrid supported metallocene catalyst, and polyolefin resin having excellent processability and using same [patent_app_type] => utility [patent_app_number] => 16/096809 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10246 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16096809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/096809
Hybrid supported metallocene catalyst, and polyolefin resin having excellent processability and using same Mar 21, 2017 Issued
Array ( [id] => 11888047 [patent_doc_number] => 09758600 [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] => 15/465643 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 30229 [patent_no_of_claims] => 20 [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] => 15465643 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/465643
Bicyclic bridged metallocene compounds and polymers produced therefrom Mar 21, 2017 Issued
Array ( [id] => 13428127 [patent_doc_number] => 20180265606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Methods for Restoring Metallocene Solids Exposed to Air [patent_app_type] => utility [patent_app_number] => 15/461523 [patent_app_country] => US [patent_app_date] => 2017-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15461523 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/461523
Methods for restoring metallocene solids exposed to air Mar 16, 2017 Issued
Array ( [id] => 14102423 [patent_doc_number] => 20190092887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => METALLOCENE COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST FOR OLEFIN POLYMERIZATION CONTAINING THE SAME, AND METHOD FOR PRODUCING OLEFIN POLYMER USING CATALYST FOR OLEFIN POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 16/084787 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084787
Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization Mar 9, 2017 Issued
Array ( [id] => 12979912 [patent_doc_number] => 20170342175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => Metallocene Catalyst Compositions and Polymerization Process Therewith [patent_app_type] => utility [patent_app_number] => 15/450963 [patent_app_country] => US [patent_app_date] => 2017-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15450963 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/450963
Metallocene catalyst compositions and polymerization process therewith Mar 5, 2017 Issued
Array ( [id] => 16642157 [patent_doc_number] => 10919994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization [patent_app_type] => utility [patent_app_number] => 16/081311 [patent_app_country] => US [patent_app_date] => 2017-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 23235 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081311
Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization Mar 2, 2017 Issued
Array ( [id] => 16915932 [patent_doc_number] => 20210189024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD FOR IMPROVING ZIEGLER-NATTA CATALYST ACTIVITY [patent_app_type] => utility [patent_app_number] => 16/080581 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16080581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/080581
Method for improving Ziegler-Natta catalyst activity Feb 27, 2017 Issued
Array ( [id] => 16290149 [patent_doc_number] => 10766985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Olefin polymer and preparation method thereof [patent_app_type] => utility [patent_app_number] => 15/760986 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12101 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 816 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15760986 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/760986
Olefin polymer and preparation method thereof Feb 21, 2017 Issued
Array ( [id] => 14043563 [patent_doc_number] => 20190077888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => METHOD FOR PRODUCING OLIGOMER AND CATALYST [patent_app_type] => utility [patent_app_number] => 16/084797 [patent_app_country] => US [patent_app_date] => 2017-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084797
Method for producing oligomer and catalyst Feb 19, 2017 Issued
Array ( [id] => 13493159 [patent_doc_number] => 20180298122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => POLYPROPYLENE [patent_app_type] => utility [patent_app_number] => 15/765762 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15765762 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765762
Polypropylene Feb 12, 2017 Issued
Array ( [id] => 16704401 [patent_doc_number] => 10954321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => High-density ethylene-based polymer using supported hybrid metallocene catalyst, and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 16/306239 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 10044 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16306239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/306239
High-density ethylene-based polymer using supported hybrid metallocene catalyst, and manufacturing method therefor Feb 9, 2017 Issued
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