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Kai J. Chang

Examiner (ID: 12149, Phone: (571)270-5448 , Office: P/2468 )

Most Active Art Unit
2468
Art Unit(s)
2468
Total Applications
476
Issued Applications
340
Pending Applications
29
Abandoned Applications
111

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3493774 [patent_doc_number] => 05536789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Propylene polymers having a broad molecular weight ratio Q' [patent_app_type] => 1 [patent_app_number] => 8/427273 [patent_app_country] => US [patent_app_date] => 1995-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3944 [patent_no_of_claims] => 7 [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/05/536/05536789.pdf [firstpage_image] =>[orig_patent_app_number] => 427273 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/427273
Propylene polymers having a broad molecular weight ratio Q Apr 23, 1995 Issued
Array ( [id] => 3558876 [patent_doc_number] => 05502139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Cross-linkable polymeric composition' [patent_app_type] => 1 [patent_app_number] => 8/426480 [patent_app_country] => US [patent_app_date] => 1995-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3409 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502139.pdf [firstpage_image] =>[orig_patent_app_number] => 426480 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426480
Cross-linkable polymeric composition Apr 19, 1995 Issued
08/423501 OLEFIN METATHESIS REACTIONS IN CARBON DIOXIDE MEDIUM Apr 12, 1995 Abandoned
Array ( [id] => 3688317 [patent_doc_number] => 05663266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Waterborne coating compositions' [patent_app_type] => 1 [patent_app_number] => 8/420542 [patent_app_country] => US [patent_app_date] => 1995-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5709 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663266.pdf [firstpage_image] =>[orig_patent_app_number] => 420542 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/420542
Waterborne coating compositions Apr 11, 1995 Issued
08/420449 PROCESS FOR PREPARING CYCLOOLEFIN POLYMERS Apr 9, 1995 Abandoned
Array ( [id] => 3516110 [patent_doc_number] => 05512642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Process for making vinyl aromatic/alkoxylated allyl alcohol copolymers' [patent_app_type] => 1 [patent_app_number] => 8/418312 [patent_app_country] => US [patent_app_date] => 1995-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4755 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/512/05512642.pdf [firstpage_image] =>[orig_patent_app_number] => 418312 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/418312
Process for making vinyl aromatic/alkoxylated allyl alcohol copolymers Apr 6, 1995 Issued
Array ( [id] => 3810575 [patent_doc_number] => 05811494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Impact modified thinwall polymer compositions' [patent_app_type] => 1 [patent_app_number] => 8/417626 [patent_app_country] => US [patent_app_date] => 1995-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9321 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811494.pdf [firstpage_image] =>[orig_patent_app_number] => 417626 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417626
Impact modified thinwall polymer compositions Apr 5, 1995 Issued
Array ( [id] => 3609677 [patent_doc_number] => 05589517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Modified ion exchange resins and use thereof' [patent_app_type] => 1 [patent_app_number] => 8/417763 [patent_app_country] => US [patent_app_date] => 1995-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9495 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/589/05589517.pdf [firstpage_image] =>[orig_patent_app_number] => 417763 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417763
Modified ion exchange resins and use thereof Apr 5, 1995 Issued
08/417761 ION EXCHANGE MEMBRANES Apr 5, 1995 Abandoned
Array ( [id] => 3692612 [patent_doc_number] => 05604264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Polyvinylpyridinium anion-exchangers for recovery of technetium and plutonium anions' [patent_app_type] => 1 [patent_app_number] => 8/415622 [patent_app_country] => US [patent_app_date] => 1995-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4131 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604264.pdf [firstpage_image] =>[orig_patent_app_number] => 415622 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/415622
Polyvinylpyridinium anion-exchangers for recovery of technetium and plutonium anions Apr 2, 1995 Issued
Array ( [id] => 3625296 [patent_doc_number] => 05608023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Rate enhanced polymerization processes' [patent_app_type] => 1 [patent_app_number] => 8/413663 [patent_app_country] => US [patent_app_date] => 1995-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12092 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608023.pdf [firstpage_image] =>[orig_patent_app_number] => 413663 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/413663
Rate enhanced polymerization processes Mar 29, 1995 Issued
Array ( [id] => 3507239 [patent_doc_number] => 05514755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Coating compositions comprising isobornyl methacrylate and 4-hydroxybutyl acrylate' [patent_app_type] => 1 [patent_app_number] => 8/413621 [patent_app_country] => US [patent_app_date] => 1995-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4931 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/514/05514755.pdf [firstpage_image] =>[orig_patent_app_number] => 413621 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/413621
Coating compositions comprising isobornyl methacrylate and 4-hydroxybutyl acrylate Mar 29, 1995 Issued
Array ( [id] => 4186135 [patent_doc_number] => 06150470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'High acid ionomers and golf ball cover compositions comprising same' [patent_app_type] => 1 [patent_app_number] => 8/412051 [patent_app_country] => US [patent_app_date] => 1995-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12253 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/150/06150470.pdf [firstpage_image] =>[orig_patent_app_number] => 412051 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412051
High acid ionomers and golf ball cover compositions comprising same Mar 27, 1995 Issued
Array ( [id] => 3701564 [patent_doc_number] => 05674799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => '1,5-diethenylnaphthalene compounds and bifunctional primers for anionic polymerization prepared therefrom' [patent_app_type] => 1 [patent_app_number] => 8/409989 [patent_app_country] => US [patent_app_date] => 1995-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3401 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/674/05674799.pdf [firstpage_image] =>[orig_patent_app_number] => 409989 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409989
1,5-diethenylnaphthalene compounds and bifunctional primers for anionic polymerization prepared therefrom Mar 23, 1995 Issued
Array ( [id] => 3623961 [patent_doc_number] => 05594083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Water-swellable hydrophilic polymers' [patent_app_type] => 1 [patent_app_number] => 8/408534 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4778 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594083.pdf [firstpage_image] =>[orig_patent_app_number] => 408534 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408534
Water-swellable hydrophilic polymers Mar 21, 1995 Issued
Array ( [id] => 3541247 [patent_doc_number] => 05480952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane' [patent_app_type] => 1 [patent_app_number] => 8/399390 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2591 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480952.pdf [firstpage_image] =>[orig_patent_app_number] => 399390 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/399390
Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane Mar 5, 1995 Issued
08/397949 PRODUCTION OF OPTICAL ELEMENTS Mar 2, 1995 Abandoned
Array ( [id] => 3551850 [patent_doc_number] => 05571885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Immobilized lewis acid catalysts' [patent_app_type] => 1 [patent_app_number] => 8/398635 [patent_app_country] => US [patent_app_date] => 1995-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 21168 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/571/05571885.pdf [firstpage_image] =>[orig_patent_app_number] => 398635 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398635
Immobilized lewis acid catalysts Mar 2, 1995 Issued
Array ( [id] => 3683850 [patent_doc_number] => 05633322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Golf ball' [patent_app_type] => 1 [patent_app_number] => 8/395887 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7809 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633322.pdf [firstpage_image] =>[orig_patent_app_number] => 395887 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395887
Golf ball Feb 27, 1995 Issued
08/362413 METHOD FOR METATHETICALLY PREPARING SULPHUR CONTAINING POLYMERS OR ORGANIC COMPOUNDS Feb 23, 1995 Abandoned
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