Search

Junpeng Chen

Examiner (ID: 13969, Phone: (571)270-1112 , Office: P/2649 )

Most Active Art Unit
2645
Art Unit(s)
2649, 2618, 2645
Total Applications
1006
Issued Applications
699
Pending Applications
76
Abandoned Applications
249

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10548352 [patent_doc_number] => 09272961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Production method of polyolefin, polyolefin and 1-hexene for linear low density polyethylene production raw material' [patent_app_type] => utility [patent_app_number] => 12/521467 [patent_app_country] => US [patent_app_date] => 2007-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7974 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12521467 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/521467
Production method of polyolefin, polyolefin and 1-hexene for linear low density polyethylene production raw material Nov 8, 2007 Issued
Array ( [id] => 6480804 [patent_doc_number] => 20100041840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'METHOD FOR PREPARING AN UNSATURATED ETHYLENE-DIENE COPOLYMER' [patent_app_type] => utility [patent_app_number] => 12/448750 [patent_app_country] => US [patent_app_date] => 2007-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6482 [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] => publications/A1/0041/20100041840.pdf [firstpage_image] =>[orig_patent_app_number] => 12448750 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/448750
METHOD FOR PREPARING AN UNSATURATED ETHYLENE-DIENE COPOLYMER Nov 5, 2007 Abandoned
Array ( [id] => 8797046 [patent_doc_number] => 08435913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-07 [patent_title] => 'Catalyst for polymerization of propylene and method for polymerization of propylene using the same' [patent_app_type] => utility [patent_app_number] => 12/532888 [patent_app_country] => US [patent_app_date] => 2007-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7608 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12532888 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/532888
Catalyst for polymerization of propylene and method for polymerization of propylene using the same Oct 30, 2007 Issued
Array ( [id] => 6258309 [patent_doc_number] => 20100029866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Regulation of a Process for Producing Water-Absorbing Polymer Particles in a Heated Gas Phase' [patent_app_type] => utility [patent_app_number] => 12/443566 [patent_app_country] => US [patent_app_date] => 2007-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4540 [patent_no_of_claims] => 10 [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] => publications/A1/0029/20100029866.pdf [firstpage_image] =>[orig_patent_app_number] => 12443566 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/443566
Regulation of a process for producing water-absorbing polymer particles in a heated gas phase Oct 28, 2007 Issued
Array ( [id] => 6497232 [patent_doc_number] => 20100093952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'DEPOSIT DEACTIVATION TREATMENT METHOD' [patent_app_type] => utility [patent_app_number] => 12/519234 [patent_app_country] => US [patent_app_date] => 2007-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6940 [patent_no_of_claims] => 7 [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] => publications/A1/0093/20100093952.pdf [firstpage_image] =>[orig_patent_app_number] => 12519234 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/519234
DEPOSIT DEACTIVATION TREATMENT METHOD Oct 24, 2007 Abandoned
Array ( [id] => 4634635 [patent_doc_number] => 08013087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-06 [patent_title] => 'Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution' [patent_app_type] => utility [patent_app_number] => 12/443554 [patent_app_country] => US [patent_app_date] => 2007-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4634 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/013/08013087.pdf [firstpage_image] =>[orig_patent_app_number] => 12443554 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/443554
Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution Oct 1, 2007 Issued
Array ( [id] => 6549044 [patent_doc_number] => 20100016522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'Method for the Continuous Production of Water Absorbent Polymer Particles' [patent_app_type] => utility [patent_app_number] => 12/438835 [patent_app_country] => US [patent_app_date] => 2007-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5730 [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] => publications/A1/0016/20100016522.pdf [firstpage_image] =>[orig_patent_app_number] => 12438835 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/438835
Method for the Continuous Production of Water Absorbent Polymer Particles Sep 23, 2007 Abandoned
Array ( [id] => 11794172 [patent_doc_number] => 09403923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Process for preparing synthetic polyethylene waxes having a high crystallinity and low viscosity' [patent_app_type] => utility [patent_app_number] => 12/516152 [patent_app_country] => US [patent_app_date] => 2007-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1970 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [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] => 12516152 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/516152
Process for preparing synthetic polyethylene waxes having a high crystallinity and low viscosity Sep 12, 2007 Issued
Array ( [id] => 7682118 [patent_doc_number] => 20100022690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'FLAME-RETARDANT RESIN COMPOSITION' [patent_app_type] => utility [patent_app_number] => 12/309879 [patent_app_country] => US [patent_app_date] => 2007-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7971 [patent_no_of_claims] => 10 [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] => publications/A1/0022/20100022690.pdf [firstpage_image] =>[orig_patent_app_number] => 12309879 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/309879
FLAME-RETARDANT RESIN COMPOSITION Jul 29, 2007 Abandoned
Array ( [id] => 6308049 [patent_doc_number] => 20100069580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'CATALYST COMPOSITION FOR THE (CO) POLYMERIZATION OF PROPYLENE' [patent_app_type] => utility [patent_app_number] => 12/305217 [patent_app_country] => US [patent_app_date] => 2007-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3155 [patent_no_of_claims] => 12 [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] => publications/A1/0069/20100069580.pdf [firstpage_image] =>[orig_patent_app_number] => 12305217 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/305217
CATALYST COMPOSITION FOR THE (CO) POLYMERIZATION OF PROPYLENE Jun 20, 2007 Abandoned
Array ( [id] => 9375957 [patent_doc_number] => 08680222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-25 [patent_title] => 'Catalyst composition for the copolymerization of propylene' [patent_app_type] => utility [patent_app_number] => 12/305375 [patent_app_country] => US [patent_app_date] => 2007-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2577 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12305375 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/305375
Catalyst composition for the copolymerization of propylene Jun 20, 2007 Issued
Array ( [id] => 8177549 [patent_doc_number] => 08178632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Propylene polymers' [patent_app_type] => utility [patent_app_number] => 12/309579 [patent_app_country] => US [patent_app_date] => 2007-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5226 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/178/08178632.pdf [firstpage_image] =>[orig_patent_app_number] => 12309579 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/309579
Propylene polymers Jun 17, 2007 Issued
Array ( [id] => 5474548 [patent_doc_number] => 20090247714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'PROCESS AND PLANT FOR OLIGOMERIZATION/POLYMERIZATION OF ETHYLENE AND/OR ALPHAOLEFINS' [patent_app_type] => utility [patent_app_number] => 12/309873 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1011 [patent_no_of_claims] => 11 [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] => publications/A1/0247/20090247714.pdf [firstpage_image] =>[orig_patent_app_number] => 12309873 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/309873
Process and plant for oligomerization/polymerization of ethylene and/or alphaolefins Jun 4, 2007 Issued
Array ( [id] => 4711844 [patent_doc_number] => 20080300370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'Preparation of polyethylene' [patent_app_type] => utility [patent_app_number] => 11/809688 [patent_app_country] => US [patent_app_date] => 2007-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3990 [patent_no_of_claims] => 20 [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] => publications/A1/0300/20080300370.pdf [firstpage_image] =>[orig_patent_app_number] => 11809688 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/809688
Preparation of polyethylene May 31, 2007 Issued
Array ( [id] => 7683565 [patent_doc_number] => 20100240846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'Catalyst component for the polymerization of olefins based on 1,3-diethers' [patent_app_type] => utility [patent_app_number] => 12/308423 [patent_app_country] => US [patent_app_date] => 2007-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4813 [patent_no_of_claims] => 11 [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] => publications/A1/0240/20100240846.pdf [firstpage_image] =>[orig_patent_app_number] => 12308423 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/308423
Catalyst component for the polymerization of olefins based on 1,3-diethers May 31, 2007 Abandoned
Array ( [id] => 5368756 [patent_doc_number] => 20090306315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'Process for Preparing a Catalyst Component for Propylene Polymerization' [patent_app_type] => utility [patent_app_number] => 12/227663 [patent_app_country] => US [patent_app_date] => 2007-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8892 [patent_no_of_claims] => 13 [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] => publications/A1/0306/20090306315.pdf [firstpage_image] =>[orig_patent_app_number] => 12227663 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/227663
Process for preparing a catalyst component for propylene polymerization May 22, 2007 Issued
Array ( [id] => 5465956 [patent_doc_number] => 20090326156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'BUTENE-1 COPOLYMERS' [patent_app_type] => utility [patent_app_number] => 12/309827 [patent_app_country] => US [patent_app_date] => 2007-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7058 [patent_no_of_claims] => 9 [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] => publications/A1/0326/20090326156.pdf [firstpage_image] =>[orig_patent_app_number] => 12309827 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/309827
BUTENE-1 COPOLYMERS May 16, 2007 Abandoned
Array ( [id] => 5586226 [patent_doc_number] => 20090105428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'ANTISTATIC FOR OLEFIN POLYMERIZATION AND PROCESS FOR PREPARING IT' [patent_app_type] => utility [patent_app_number] => 12/226384 [patent_app_country] => US [patent_app_date] => 2007-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5717 [patent_no_of_claims] => 14 [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] => publications/A1/0105/20090105428.pdf [firstpage_image] =>[orig_patent_app_number] => 12226384 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/226384
Antistatic for olefin polymerization and process for preparing it May 3, 2007 Issued
Array ( [id] => 4860591 [patent_doc_number] => 20080269441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'Polymerization process providing polyethylene of enhanced optical properties' [patent_app_type] => utility [patent_app_number] => 11/796888 [patent_app_country] => US [patent_app_date] => 2007-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3802 [patent_no_of_claims] => 20 [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] => publications/A1/0269/20080269441.pdf [firstpage_image] =>[orig_patent_app_number] => 11796888 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796888
Polymerization process providing polyethylene of enhanced optical properties Apr 29, 2007 Abandoned
Array ( [id] => 5355652 [patent_doc_number] => 20090186996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'HAFNIUM COMPLEXES OF CARBAZOLYL SUBSTITUTED IMIDAZOLE LIGANDS' [patent_app_type] => utility [patent_app_number] => 12/300565 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13297 [patent_no_of_claims] => 13 [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] => publications/A1/0186/20090186996.pdf [firstpage_image] =>[orig_patent_app_number] => 12300565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/300565
HAFNIUM COMPLEXES OF CARBAZOLYL SUBSTITUTED IMIDAZOLE LIGANDS Apr 25, 2007 Abandoned
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