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] => 14852259 [patent_doc_number] => 10414843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes [patent_app_type] => utility [patent_app_number] => 15/556659 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13416 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15556659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556659
Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes Mar 9, 2016 Issued
Array ( [id] => 12239960 [patent_doc_number] => 20180072823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Catalyst Composition Comprising Fluorided Support and Processes for Use Thereof' [patent_app_type] => utility [patent_app_number] => 15/565624 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 21786 [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] => 15565624 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/565624
Catalyst composition comprising fluorided support and processes for use thereof Mar 9, 2016 Issued
Array ( [id] => 12178742 [patent_doc_number] => 20180037678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'IRON-BASED PRECATALYST AND ITS USE IN THE POLYMERIZATION OF ALPHA-OLEFINS' [patent_app_type] => utility [patent_app_number] => 15/555991 [patent_app_country] => US [patent_app_date] => 2016-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6333 [patent_no_of_claims] => 16 [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] => 15555991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/555991
Iron-based precatalyst and its use in the polymerization of a-olefins Mar 8, 2016 Issued
Array ( [id] => 12151505 [patent_doc_number] => 20180022770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'METAL COMPLEXES AND A PROCESS OF PREPARING THEM' [patent_app_type] => utility [patent_app_number] => 15/556268 [patent_app_country] => US [patent_app_date] => 2016-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4621 [patent_no_of_claims] => 6 [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] => 15556268 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556268
METAL COMPLEXES AND A PROCESS OF PREPARING THEM Mar 7, 2016 Abandoned
Array ( [id] => 13013949 [patent_doc_number] => 10030082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Catalyst components for the polymerization of olefins [patent_app_type] => utility [patent_app_number] => 15/557014 [patent_app_country] => US [patent_app_date] => 2016-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3854 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557014 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557014
Catalyst components for the polymerization of olefins Mar 6, 2016 Issued
Array ( [id] => 12219260 [patent_doc_number] => 20180057620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS' [patent_app_type] => utility [patent_app_number] => 15/557011 [patent_app_country] => US [patent_app_date] => 2016-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4967 [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] => 15557011 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557011
Catalyst components for the polymerization of olefins Mar 6, 2016 Issued
Array ( [id] => 12641385 [patent_doc_number] => 20180105626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => PROCESSES FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT ETHYLENE/ALPHA-OLEFIN/NON-CONJUGATED INTERPOLYMERS WITH LOW LEVELS OF LONG CHAIN BRANCHING [patent_app_type] => utility [patent_app_number] => 15/553356 [patent_app_country] => US [patent_app_date] => 2016-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 670 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15553356 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/553356
Processes for the production of high molecular weight ethylene/alpha-olefin/non-conjugated interpolymers with low levels of long chain branching Feb 29, 2016 Issued
Array ( [id] => 10822120 [patent_doc_number] => 20160168284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'Processes for Preparing Solid Metallocene-Based Catalyst Systems' [patent_app_type] => utility [patent_app_number] => 15/049287 [patent_app_country] => US [patent_app_date] => 2016-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15946 [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] => 15049287 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/049287
Processes for preparing solid metallocene-based catalyst systems Feb 21, 2016 Issued
Array ( [id] => 10813783 [patent_doc_number] => 20160159943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'Catalyst Systems Containing Boron-Bridged Cyclopentadienyl-Fluorenyl Metallocene Compounds With An Alkenyl Substituent' [patent_app_type] => utility [patent_app_number] => 15/046549 [patent_app_country] => US [patent_app_date] => 2016-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 23144 [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] => 15046549 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/046549
Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent Feb 17, 2016 Issued
Array ( [id] => 10813788 [patent_doc_number] => 20160159949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'SOLUTION POLYMERIZATION PROCESS' [patent_app_type] => utility [patent_app_number] => 15/046767 [patent_app_country] => US [patent_app_date] => 2016-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11393 [patent_no_of_claims] => 12 [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] => 15046767 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/046767
SOLUTION POLYMERIZATION PROCESS Feb 17, 2016 Abandoned
Array ( [id] => 11256857 [patent_doc_number] => 09481750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-01 [patent_title] => 'Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom' [patent_app_type] => utility [patent_app_number] => 15/044140 [patent_app_country] => US [patent_app_date] => 2016-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 24490 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 15044140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/044140
Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom Feb 15, 2016 Issued
Array ( [id] => 12260647 [patent_doc_number] => 20180079843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'METALLOCENE COMPLEX WITH A HETEROATOM-CONTAINING PI-LIGAND AND PREPARATION METHOD THEREFOR, CATALYST SYSTEM CONTAINING THE SAME AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 15/548793 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21030 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 16 [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] => 15548793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/548793
METALLOCENE COMPLEX WITH A HETEROATOM-CONTAINING PI-LIGAND AND PREPARATION METHOD THEREFOR, CATALYST SYSTEM CONTAINING THE SAME AND USE THEREOF Feb 4, 2016 Abandoned
Array ( [id] => 16518900 [patent_doc_number] => 10870104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby [patent_app_type] => utility [patent_app_number] => 15/528576 [patent_app_country] => US [patent_app_date] => 2016-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9168 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15528576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/528576
Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby Feb 1, 2016 Issued
Array ( [id] => 10791607 [patent_doc_number] => 20160137763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'Processes Using Staged Hydrogen Addition' [patent_app_type] => utility [patent_app_number] => 15/003992 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 28749 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 11 [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] => 15003992 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003992
Processes using staged hydrogen addition Jan 21, 2016 Issued
Array ( [id] => 10784219 [patent_doc_number] => 20160130374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'Metallocenes and Catalyst Compositions Derived Therefrom' [patent_app_type] => utility [patent_app_number] => 15/000731 [patent_app_country] => US [patent_app_date] => 2016-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 36282 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 17 [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] => 15000731 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/000731
Metallocenes and catalyst compositions derived therefrom Jan 18, 2016 Issued
Array ( [id] => 10776298 [patent_doc_number] => 20160122454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'Polymers With Improved Toughness and ESCR for Large-Part Blow Molding Applications' [patent_app_type] => utility [patent_app_number] => 14/995268 [patent_app_country] => US [patent_app_date] => 2016-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 29533 [patent_no_of_claims] => 21 [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] => 14995268 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/995268
Polymers with improved toughness and ESCR for large-part blow molding applications Jan 13, 2016 Issued
Array ( [id] => 14005643 [patent_doc_number] => 10221259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => SiO [patent_app_type] => utility [patent_app_number] => 15/541663 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7560 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15541663 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541663
SiO Jan 5, 2016 Issued
Array ( [id] => 13702791 [patent_doc_number] => 20170362350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => Process for Producing Polymer Compositions [patent_app_type] => utility [patent_app_number] => 15/537011 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15537011 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537011
Process for producing polymer compositions Dec 27, 2015 Issued
Array ( [id] => 12546249 [patent_doc_number] => 10011624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Transition metal compound having heteroatom, catalyst composition including the same and preparation method of polymer using the catalyst composition [patent_app_type] => utility [patent_app_number] => 15/327572 [patent_app_country] => US [patent_app_date] => 2015-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6172 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15327572 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/327572
Transition metal compound having heteroatom, catalyst composition including the same and preparation method of polymer using the catalyst composition Dec 23, 2015 Issued
Array ( [id] => 14485191 [patent_doc_number] => 10329363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Group 6 transition metal catalyst compound and use thereof [patent_app_type] => utility [patent_app_number] => 14/975280 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13645 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14975280 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/975280
Group 6 transition metal catalyst compound and use thereof Dec 17, 2015 Issued
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