Search

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
08/476540 DRY WATER-DISPERSIBLE COMPOSITIONS OF MICROENCAPSULATED PESTICIDES Jun 6, 1995 Abandoned
Array ( [id] => 3830909 [patent_doc_number] => 05739236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Biocompatible zwitterion polymers' [patent_app_type] => 1 [patent_app_number] => 8/474472 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27638 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 798 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739236.pdf [firstpage_image] =>[orig_patent_app_number] => 474472 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/474472
Biocompatible zwitterion polymers Jun 6, 1995 Issued
Array ( [id] => 3830953 [patent_doc_number] => 05739239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Thermally polymerized dicyclopentadiene/vinyl aromatic resins' [patent_app_type] => 1 [patent_app_number] => 8/487791 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6227 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739239.pdf [firstpage_image] =>[orig_patent_app_number] => 487791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/487791
Thermally polymerized dicyclopentadiene/vinyl aromatic resins Jun 6, 1995 Issued
Array ( [id] => 3834573 [patent_doc_number] => 05814705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Compositions that soften at predetermined temperatures and the method of making same' [patent_app_type] => 1 [patent_app_number] => 8/478261 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6852 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814705.pdf [firstpage_image] =>[orig_patent_app_number] => 478261 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/478261
Compositions that soften at predetermined temperatures and the method of making same Jun 6, 1995 Issued
Array ( [id] => 3589713 [patent_doc_number] => 05520997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Formaldehyde-free latex for use as a binder or coating' [patent_app_type] => 1 [patent_app_number] => 8/469713 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6506 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520997.pdf [firstpage_image] =>[orig_patent_app_number] => 469713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/469713
Formaldehyde-free latex for use as a binder or coating Jun 5, 1995 Issued
Array ( [id] => 3583518 [patent_doc_number] => 05580930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Rubber composition for tires' [patent_app_type] => 1 [patent_app_number] => 8/470559 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4068 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/580/05580930.pdf [firstpage_image] =>[orig_patent_app_number] => 470559 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/470559
Rubber composition for tires Jun 5, 1995 Issued
Array ( [id] => 3563455 [patent_doc_number] => 05525693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Hydroxy-functional acrylate resins' [patent_app_type] => 1 [patent_app_number] => 8/471110 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5562 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/525/05525693.pdf [firstpage_image] =>[orig_patent_app_number] => 471110 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/471110
Hydroxy-functional acrylate resins Jun 5, 1995 Issued
Array ( [id] => 3666439 [patent_doc_number] => 05668235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Polyolefin molding compositions for melt spinning' [patent_app_type] => 1 [patent_app_number] => 8/472076 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3863 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668235.pdf [firstpage_image] =>[orig_patent_app_number] => 472076 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/472076
Polyolefin molding compositions for melt spinning Jun 5, 1995 Issued
Array ( [id] => 3541123 [patent_doc_number] => 05480943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Hydroxy-functional acrylate resins' [patent_app_type] => 1 [patent_app_number] => 8/470602 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5563 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480943.pdf [firstpage_image] =>[orig_patent_app_number] => 470602 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/470602
Hydroxy-functional acrylate resins Jun 5, 1995 Issued
Array ( [id] => 3551835 [patent_doc_number] => 05571884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Hydroxy-functional acrylate resins' [patent_app_type] => 1 [patent_app_number] => 8/471113 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5562 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/571/05571884.pdf [firstpage_image] =>[orig_patent_app_number] => 471113 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/471113
Hydroxy-functional acrylate resins Jun 5, 1995 Issued
08/465784 PROCESS FOR PRODUCING IONOMERS OF LOW MOLECULAR WEIGHT ACID COPOLYMERS Jun 5, 1995 Abandoned
Array ( [id] => 3789257 [patent_doc_number] => 05840820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Olefin metathesis reactions in carbon dioxide medium' [patent_app_type] => 1 [patent_app_number] => 8/469480 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6889 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/840/05840820.pdf [firstpage_image] =>[orig_patent_app_number] => 469480 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/469480
Olefin metathesis reactions in carbon dioxide medium Jun 5, 1995 Issued
Array ( [id] => 3614905 [patent_doc_number] => 05534595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Syndiotactic propylene copolymer, preparation of the same, and resin composition containing the same' [patent_app_type] => 1 [patent_app_number] => 8/468316 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4714 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/534/05534595.pdf [firstpage_image] =>[orig_patent_app_number] => 468316 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/468316
Syndiotactic propylene copolymer, preparation of the same, and resin composition containing the same Jun 5, 1995 Issued
Array ( [id] => 3657965 [patent_doc_number] => 05622997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Process for preparing a molded ion exchange resin structure' [patent_app_type] => 1 [patent_app_number] => 8/469232 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2750 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/622/05622997.pdf [firstpage_image] =>[orig_patent_app_number] => 469232 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/469232
Process for preparing a molded ion exchange resin structure Jun 5, 1995 Issued
Array ( [id] => 3624370 [patent_doc_number] => 05602185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Substituted trifluorostyrene compositions' [patent_app_type] => 1 [patent_app_number] => 8/480098 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4747 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602185.pdf [firstpage_image] =>[orig_patent_app_number] => 480098 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/480098
Substituted trifluorostyrene compositions Jun 5, 1995 Issued
Array ( [id] => 3614942 [patent_doc_number] => 05534598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Hydroxy-functional acrylate resins' [patent_app_type] => 1 [patent_app_number] => 8/467342 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5563 [patent_no_of_claims] => 6 [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/05/534/05534598.pdf [firstpage_image] =>[orig_patent_app_number] => 467342 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/467342
Hydroxy-functional acrylate resins Jun 5, 1995 Issued
Array ( [id] => 3600271 [patent_doc_number] => 05559202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Bowl-shape microparticle and production thereof' [patent_app_type] => 1 [patent_app_number] => 8/466422 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1874 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/559/05559202.pdf [firstpage_image] =>[orig_patent_app_number] => 466422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/466422
Bowl-shape microparticle and production thereof Jun 5, 1995 Issued
Array ( [id] => 3879874 [patent_doc_number] => 05804660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Impact modified thinwall polymer compositions' [patent_app_type] => 1 [patent_app_number] => 8/470394 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9252 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804660.pdf [firstpage_image] =>[orig_patent_app_number] => 470394 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/470394
Impact modified thinwall polymer compositions Jun 5, 1995 Issued
Array ( [id] => 3649590 [patent_doc_number] => 05605872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Functionalized amine initiators for anionic polymerization' [patent_app_type] => 1 [patent_app_number] => 8/459585 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6450 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/605/05605872.pdf [firstpage_image] =>[orig_patent_app_number] => 459585 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/459585
Functionalized amine initiators for anionic polymerization Jun 1, 1995 Issued
Array ( [id] => 3589258 [patent_doc_number] => 05550203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Functionalized amine initiators for anionic polymerization' [patent_app_type] => 1 [patent_app_number] => 8/460305 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6451 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550203.pdf [firstpage_image] =>[orig_patent_app_number] => 460305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/460305
Functionalized amine initiators for anionic polymerization Jun 1, 1995 Issued
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