Search

Khoa H. Tran

Examiner (ID: 6299)

Most Active Art Unit
3634
Art Unit(s)
3634
Total Applications
289
Issued Applications
196
Pending Applications
19
Abandoned Applications
74

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2970432 [patent_doc_number] => 05258477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Monomers and polymers containing acetal and aldehyde groups' [patent_app_type] => 1 [patent_app_number] => 7/598565 [patent_app_country] => US [patent_app_date] => 1990-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8525 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/258/05258477.pdf [firstpage_image] =>[orig_patent_app_number] => 598565 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598565
Monomers and polymers containing acetal and aldehyde groups Oct 15, 1990 Issued
07/590691 AQUEOUS COMPOSITION Sep 30, 1990 Abandoned
07/593542 LIQUID COMPOSITION FOR GLASS FIBER IMPREGNATION Sep 30, 1990 Abandoned
Array ( [id] => 2836241 [patent_doc_number] => 05120765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Block copolymer dispersions and process to prepare block copolymer dispersions' [patent_app_type] => 1 [patent_app_number] => 7/590386 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3994 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120765.pdf [firstpage_image] =>[orig_patent_app_number] => 590386 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590386
Block copolymer dispersions and process to prepare block copolymer dispersions Sep 27, 1990 Issued
Array ( [id] => 2790084 [patent_doc_number] => 05135970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Use of crosslinked polymer microparticles in paints as filler substitute and/or as crosslinking filler' [patent_app_type] => 1 [patent_app_number] => 7/590166 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7189 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135970.pdf [firstpage_image] =>[orig_patent_app_number] => 590166 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590166
Use of crosslinked polymer microparticles in paints as filler substitute and/or as crosslinking filler Sep 27, 1990 Issued
07/589312 DRY POLYMER AND ELECTROLYTE MIXING SYSTEM Sep 26, 1990 Abandoned
07/586365 ADDITION OF ADDITIVES TO POLYMERIC MATERIALS Sep 20, 1990 Abandoned
Array ( [id] => 2858042 [patent_doc_number] => 05166255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Metallic water borne base coat composition based on acrylic latex resins using an acrylic resin having acid and nonionic functionality for aluminum storage and a pregelled hetorite clay for rheology control--water base 4' [patent_app_type] => 1 [patent_app_number] => 7/554606 [patent_app_country] => US [patent_app_date] => 1990-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6274 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166255.pdf [firstpage_image] =>[orig_patent_app_number] => 554606 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554606
Metallic water borne base coat composition based on acrylic latex resins using an acrylic resin having acid and nonionic functionality for aluminum storage and a pregelled hetorite clay for rheology control--water base 4 Sep 9, 1990 Issued
Array ( [id] => 2823383 [patent_doc_number] => 05168105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Metallic water borne base coat composition based on acrylic latex resins using an acrylic resin having acid and nonionic functionality for aluminum storage and a treated hetorite clay for rheology control-water base 5' [patent_app_type] => 1 [patent_app_number] => 7/553100 [patent_app_country] => US [patent_app_date] => 1990-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6548 [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/05/168/05168105.pdf [firstpage_image] =>[orig_patent_app_number] => 553100 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553100
Metallic water borne base coat composition based on acrylic latex resins using an acrylic resin having acid and nonionic functionality for aluminum storage and a treated hetorite clay for rheology control-water base 5 Sep 9, 1990 Issued
Array ( [id] => 2933485 [patent_doc_number] => 05189089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Resinous binders having improved dilution' [patent_app_type] => 1 [patent_app_number] => 7/577235 [patent_app_country] => US [patent_app_date] => 1990-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4228 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189089.pdf [firstpage_image] =>[orig_patent_app_number] => 577235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577235
Resinous binders having improved dilution Aug 30, 1990 Issued
Array ( [id] => 2824790 [patent_doc_number] => 05095069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Internally-curable water-based polyurethanes' [patent_app_type] => 1 [patent_app_number] => 7/575024 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7493 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095069.pdf [firstpage_image] =>[orig_patent_app_number] => 575024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/575024
Internally-curable water-based polyurethanes Aug 29, 1990 Issued
07/575652 POLYESTER FILM FOR FABRICATION Aug 29, 1990 Abandoned
Array ( [id] => 2847814 [patent_doc_number] => 05110853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Freeze-thaw stable polyacrylamide emulsions' [patent_app_type] => 1 [patent_app_number] => 7/573484 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3556 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110853.pdf [firstpage_image] =>[orig_patent_app_number] => 573484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573484
Freeze-thaw stable polyacrylamide emulsions Aug 26, 1990 Issued
Array ( [id] => 2659924 [patent_doc_number] => 05069581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Process for anchoring of fasteners in a base' [patent_app_type] => 1 [patent_app_number] => 7/573675 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3088 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069581.pdf [firstpage_image] =>[orig_patent_app_number] => 573675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573675
Process for anchoring of fasteners in a base Aug 26, 1990 Issued
Array ( [id] => 2813843 [patent_doc_number] => 05086089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Programmed gelation of polymers using melamine resins' [patent_app_type] => 1 [patent_app_number] => 7/565595 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086089.pdf [firstpage_image] =>[orig_patent_app_number] => 565595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565595
Programmed gelation of polymers using melamine resins Aug 9, 1990 Issued
Array ( [id] => 2853889 [patent_doc_number] => 05134176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Crosslinked polyvinyl amine copolymer gels for use under harsh reservoir conditions' [patent_app_type] => 1 [patent_app_number] => 7/565594 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4090 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134176.pdf [firstpage_image] =>[orig_patent_app_number] => 565594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565594
Crosslinked polyvinyl amine copolymer gels for use under harsh reservoir conditions Aug 9, 1990 Issued
Array ( [id] => 2917878 [patent_doc_number] => 05179158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Process for producing aqueous resin dispersion' [patent_app_type] => 1 [patent_app_number] => 7/564479 [patent_app_country] => US [patent_app_date] => 1990-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7247 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179158.pdf [firstpage_image] =>[orig_patent_app_number] => 564479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/564479
Process for producing aqueous resin dispersion Aug 8, 1990 Issued
Array ( [id] => 2825111 [patent_doc_number] => 05169904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Method of making hydrophobic copolymers hydrophilic' [patent_app_type] => 1 [patent_app_number] => 7/563126 [patent_app_country] => US [patent_app_date] => 1990-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3437 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/169/05169904.pdf [firstpage_image] =>[orig_patent_app_number] => 563126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/563126
Method of making hydrophobic copolymers hydrophilic Aug 5, 1990 Issued
Array ( [id] => 2804451 [patent_doc_number] => 05145902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Application to aqueous calcium carbonate pigment suspensions of a polycarboxylic agent with phosphoric or phosphonic groups which inhibit the shock effect caused by the introduction of an electrolyte at high concentration' [patent_app_type] => 1 [patent_app_number] => 7/561004 [patent_app_country] => US [patent_app_date] => 1990-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7404 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145902.pdf [firstpage_image] =>[orig_patent_app_number] => 561004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/561004
Application to aqueous calcium carbonate pigment suspensions of a polycarboxylic agent with phosphoric or phosphonic groups which inhibit the shock effect caused by the introduction of an electrolyte at high concentration Jul 31, 1990 Issued
Array ( [id] => 2854058 [patent_doc_number] => 05134185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Lubricant system for polyvinylchloride, polyvinylchloride articles, and a method for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 7/554790 [patent_app_country] => US [patent_app_date] => 1990-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2498 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134185.pdf [firstpage_image] =>[orig_patent_app_number] => 554790 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554790
Lubricant system for polyvinylchloride, polyvinylchloride articles, and a method for manufacturing the same Jul 17, 1990 Issued
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