Search

David J. Buttner

Examiner (ID: 3467, Phone: (571)272-1084 , Office: P/1765 )

Most Active Art Unit
1765
Art Unit(s)
1796, 1511, 1505, 1763, 1512, 1713, 1765, 1712, 1501
Total Applications
3228
Issued Applications
2143
Pending Applications
177
Abandoned Applications
920

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3028811 [patent_doc_number] => 05348999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Polymer mixture comprising aromatic polycarbonate, polybutylene terephthalate and polyalkylene glycol' [patent_app_type] => 1 [patent_app_number] => 7/866957 [patent_app_country] => US [patent_app_date] => 1992-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1582 [patent_no_of_claims] => 11 [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/05/348/05348999.pdf [firstpage_image] =>[orig_patent_app_number] => 866957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/866957
Polymer mixture comprising aromatic polycarbonate, polybutylene terephthalate and polyalkylene glycol Apr 8, 1992 Issued
Array ( [id] => 3009392 [patent_doc_number] => 05276070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Bone cement' [patent_app_type] => 1 [patent_app_number] => 7/860260 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2630 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/276/05276070.pdf [firstpage_image] =>[orig_patent_app_number] => 860260 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860260
Bone cement Mar 30, 1992 Issued
Array ( [id] => 2985475 [patent_doc_number] => 05250622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Polymer combinations with a high rubber content' [patent_app_type] => 1 [patent_app_number] => 7/856379 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4279 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250622.pdf [firstpage_image] =>[orig_patent_app_number] => 856379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/856379
Polymer combinations with a high rubber content Mar 22, 1992 Issued
Array ( [id] => 2944297 [patent_doc_number] => 05254624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Compatible blends of aromatic poly(ester) carbonates and polyamides' [patent_app_type] => 1 [patent_app_number] => 7/851514 [patent_app_country] => US [patent_app_date] => 1992-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7228 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254624.pdf [firstpage_image] =>[orig_patent_app_number] => 851514 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851514
Compatible blends of aromatic poly(ester) carbonates and polyamides Mar 15, 1992 Issued
Array ( [id] => 2950988 [patent_doc_number] => 05262476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Polycarbonate/polyester blends modified with poly(phenylene ether)' [patent_app_type] => 1 [patent_app_number] => 7/850335 [patent_app_country] => US [patent_app_date] => 1992-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 17190 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/262/05262476.pdf [firstpage_image] =>[orig_patent_app_number] => 850335 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850335
Polycarbonate/polyester blends modified with poly(phenylene ether) Mar 9, 1992 Issued
Array ( [id] => 2969621 [patent_doc_number] => 05258432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Ignition resistant polycarbonate blends' [patent_app_type] => 1 [patent_app_number] => 7/850323 [patent_app_country] => US [patent_app_date] => 1992-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8552 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/258/05258432.pdf [firstpage_image] =>[orig_patent_app_number] => 850323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850323
Ignition resistant polycarbonate blends Mar 9, 1992 Issued
07/850329 POLYCARBONATE COMPOSITIONS MODIFIED WITH POLY(PHENYLENE ETHER) Mar 9, 1992 Abandoned
Array ( [id] => 2970188 [patent_doc_number] => 05207967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Multicomponent polyester/polycarbonate blends with improved impact strength and processability' [patent_app_type] => 1 [patent_app_number] => 7/844020 [patent_app_country] => US [patent_app_date] => 1992-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4138 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207967.pdf [firstpage_image] =>[orig_patent_app_number] => 844020 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/844020
Multicomponent polyester/polycarbonate blends with improved impact strength and processability Mar 1, 1992 Issued
Array ( [id] => 3019304 [patent_doc_number] => 05302646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Low gloss flame-retarded polycarbonate/ABS blends obtained by using hydroxyalkyl (meth) acrylate functionalized ABS' [patent_app_type] => 1 [patent_app_number] => 7/843661 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2710 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302646.pdf [firstpage_image] =>[orig_patent_app_number] => 843661 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843661
Low gloss flame-retarded polycarbonate/ABS blends obtained by using hydroxyalkyl (meth) acrylate functionalized ABS Feb 27, 1992 Issued
Array ( [id] => 3063539 [patent_doc_number] => 05310791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Low gloss polycarbonate blends obtained by using hydroxy functionalized graft copolymer' [patent_app_type] => 1 [patent_app_number] => 7/843127 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2684 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310791.pdf [firstpage_image] =>[orig_patent_app_number] => 843127 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843127
Low gloss polycarbonate blends obtained by using hydroxy functionalized graft copolymer Feb 27, 1992 Issued
Array ( [id] => 2912560 [patent_doc_number] => 05236990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Low gloss polycarbonate/ABS blends obtained by using a hydroxy functional rigid polymer' [patent_app_type] => 1 [patent_app_number] => 7/843662 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236990.pdf [firstpage_image] =>[orig_patent_app_number] => 843662 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843662
Low gloss polycarbonate/ABS blends obtained by using a hydroxy functional rigid polymer Feb 27, 1992 Issued
Array ( [id] => 2933090 [patent_doc_number] => 05219934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Polymers containing sulfonamide units as compatibilizers for polyamide/polycarbonate blends' [patent_app_type] => 1 [patent_app_number] => 7/840004 [patent_app_country] => US [patent_app_date] => 1992-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5159 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219934.pdf [firstpage_image] =>[orig_patent_app_number] => 840004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840004
Polymers containing sulfonamide units as compatibilizers for polyamide/polycarbonate blends Feb 23, 1992 Issued
Array ( [id] => 2955942 [patent_doc_number] => 05273685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Thermoplastic resin composition' [patent_app_type] => 1 [patent_app_number] => 7/838676 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4860 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/273/05273685.pdf [firstpage_image] =>[orig_patent_app_number] => 838676 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838676
Thermoplastic resin composition Feb 20, 1992 Issued
Array ( [id] => 2891175 [patent_doc_number] => 05210134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'High impact, styrenic polymer/thermoplastic polymer grafted blends' [patent_app_type] => 1 [patent_app_number] => 7/834441 [patent_app_country] => US [patent_app_date] => 1992-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8483 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210134.pdf [firstpage_image] =>[orig_patent_app_number] => 834441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834441
High impact, styrenic polymer/thermoplastic polymer grafted blends Feb 11, 1992 Issued
Array ( [id] => 2963422 [patent_doc_number] => 05264498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Polycarbonate resin composition' [patent_app_type] => 1 [patent_app_number] => 7/830847 [patent_app_country] => US [patent_app_date] => 1992-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3535 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264498.pdf [firstpage_image] =>[orig_patent_app_number] => 830847 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/830847
Polycarbonate resin composition Feb 3, 1992 Issued
07/825237 IGNITION RESISTANT CARBONATE POLYMER BLENDS CONTAINING LOW MOLECULAR WEIGHT HALOGENATED EPOXY COMPOUNDS Jan 23, 1992 Abandoned
Array ( [id] => 2905739 [patent_doc_number] => 05248756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Crystallization agent for bisphenol-A polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/824129 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2206 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248756.pdf [firstpage_image] =>[orig_patent_app_number] => 824129 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824129
Crystallization agent for bisphenol-A polycarbonate Jan 21, 1992 Issued
07/820206 POLYCARBONATE RESIN COMPOSITION Jan 12, 1992 Abandoned
Array ( [id] => 2933126 [patent_doc_number] => 05219936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'High impact PVC/polycarbonate alloy compositions' [patent_app_type] => 1 [patent_app_number] => 7/817661 [patent_app_country] => US [patent_app_date] => 1992-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2601 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219936.pdf [firstpage_image] =>[orig_patent_app_number] => 817661 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/817661
High impact PVC/polycarbonate alloy compositions Jan 6, 1992 Issued
07/804726 METHOD FOR PREPARING MOLDED ARTICLES OF CROSS-LINKED POLYOLEFIN Dec 10, 1991 Abandoned
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