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] => 2673196 [patent_doc_number] => 05073600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Dispersant viscosity index improvers' [patent_app_type] => 1 [patent_app_number] => 7/420974 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8163 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073600.pdf [firstpage_image] =>[orig_patent_app_number] => 420974 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/420974
Dispersant viscosity index improvers Oct 11, 1989 Issued
Array ( [id] => 2647148 [patent_doc_number] => 04980426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Moulding compounds of polycarbonate mixtures having a high disperse solubility' [patent_app_type] => 1 [patent_app_number] => 7/419063 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3340 [patent_no_of_claims] => 9 [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/04/980/04980426.pdf [firstpage_image] =>[orig_patent_app_number] => 419063 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419063
Moulding compounds of polycarbonate mixtures having a high disperse solubility Oct 9, 1989 Issued
Array ( [id] => 2846564 [patent_doc_number] => 05104723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Mixtures of special new polycarbonates with other thermoplastics or with elastomers' [patent_app_type] => 1 [patent_app_number] => 7/416168 [patent_app_country] => US [patent_app_date] => 1989-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15892 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104723.pdf [firstpage_image] =>[orig_patent_app_number] => 416168 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/416168
Mixtures of special new polycarbonates with other thermoplastics or with elastomers Oct 2, 1989 Issued
Array ( [id] => 2716591 [patent_doc_number] => 05008330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Molding compositions with acrylonitrile-EPDM-styrene copolymers' [patent_app_type] => 1 [patent_app_number] => 7/411279 [patent_app_country] => US [patent_app_date] => 1989-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2851 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008330.pdf [firstpage_image] =>[orig_patent_app_number] => 411279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411279
Molding compositions with acrylonitrile-EPDM-styrene copolymers Sep 21, 1989 Issued
Array ( [id] => 2705409 [patent_doc_number] => 05068285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Molding compositions with acrylonitrile-styrene-acrylate rubber copolymers' [patent_app_type] => 1 [patent_app_number] => 7/411278 [patent_app_country] => US [patent_app_date] => 1989-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2946 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068285.pdf [firstpage_image] =>[orig_patent_app_number] => 411278 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411278
Molding compositions with acrylonitrile-styrene-acrylate rubber copolymers Sep 21, 1989 Issued
Array ( [id] => 2847517 [patent_doc_number] => 05106906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Process for the production of finely dispersed polymer mixtures' [patent_app_type] => 1 [patent_app_number] => 7/411082 [patent_app_country] => US [patent_app_date] => 1989-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3202 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106906.pdf [firstpage_image] =>[orig_patent_app_number] => 411082 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411082
Process for the production of finely dispersed polymer mixtures Sep 21, 1989 Issued
Array ( [id] => 2681975 [patent_doc_number] => 05066718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Compatible polymer mixtures' [patent_app_type] => 1 [patent_app_number] => 7/408527 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066718.pdf [firstpage_image] =>[orig_patent_app_number] => 408527 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408527
Compatible polymer mixtures Sep 17, 1989 Issued
Array ( [id] => 2564805 [patent_doc_number] => 04945130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin' [patent_app_type] => 1 [patent_app_number] => 7/408473 [patent_app_country] => US [patent_app_date] => 1989-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5792 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945130.pdf [firstpage_image] =>[orig_patent_app_number] => 408473 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408473
Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin Sep 14, 1989 Issued
Array ( [id] => 2859476 [patent_doc_number] => 05084524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Block copolymers based on cyclic aliphatic carbonates and/or esters on the one hand and cyclic aromatic carbonates on the other hand' [patent_app_type] => 1 [patent_app_number] => 7/407166 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3656 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084524.pdf [firstpage_image] =>[orig_patent_app_number] => 407166 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407166
Block copolymers based on cyclic aliphatic carbonates and/or esters on the one hand and cyclic aromatic carbonates on the other hand Sep 13, 1989 Issued
Array ( [id] => 2884538 [patent_doc_number] => 05109072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Compatible polymer mixtures' [patent_app_type] => 1 [patent_app_number] => 7/406288 [patent_app_country] => US [patent_app_date] => 1989-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5700 [patent_no_of_claims] => 23 [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/05/109/05109072.pdf [firstpage_image] =>[orig_patent_app_number] => 406288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/406288
Compatible polymer mixtures Sep 11, 1989 Issued
Array ( [id] => 2671018 [patent_doc_number] => 05034449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Moldable polyblends of polyolefins and styrenic resins' [patent_app_type] => 1 [patent_app_number] => 7/405254 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6376 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034449.pdf [firstpage_image] =>[orig_patent_app_number] => 405254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405254
Moldable polyblends of polyolefins and styrenic resins Sep 10, 1989 Issued
Array ( [id] => 2735585 [patent_doc_number] => 04997872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Resinous composition' [patent_app_type] => 1 [patent_app_number] => 7/404495 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4534 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997872.pdf [firstpage_image] =>[orig_patent_app_number] => 404495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404495
Resinous composition Sep 7, 1989 Issued
Array ( [id] => 2619766 [patent_doc_number] => 04968756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Blends of carbonate polymer polyacetal and compatibilizer' [patent_app_type] => 1 [patent_app_number] => 7/402572 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1752 [patent_no_of_claims] => 4 [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/04/968/04968756.pdf [firstpage_image] =>[orig_patent_app_number] => 402572 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402572
Blends of carbonate polymer polyacetal and compatibilizer Sep 4, 1989 Issued
07/402686 THERMOPLASTIC MOLDING COMPOSITIONS OF AROMATIC POLYETHER SULFONE AND HYDROGENATED NITRILE RUBBER Sep 4, 1989 Abandoned
Array ( [id] => 2745022 [patent_doc_number] => 05011884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Blends of thermotropic polymers with polyesters and polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/401236 [patent_app_country] => US [patent_app_date] => 1989-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1999 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011884.pdf [firstpage_image] =>[orig_patent_app_number] => 401236 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401236
Blends of thermotropic polymers with polyesters and polycarbonate Aug 30, 1989 Issued
Array ( [id] => 2704534 [patent_doc_number] => 05013606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Film for a resistance layer for an electric-thermal print system' [patent_app_type] => 1 [patent_app_number] => 7/399005 [patent_app_country] => US [patent_app_date] => 1989-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3846 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013606.pdf [firstpage_image] =>[orig_patent_app_number] => 399005 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/399005
Film for a resistance layer for an electric-thermal print system Aug 27, 1989 Issued
Array ( [id] => 2695234 [patent_doc_number] => 04990565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Transparent polyblends' [patent_app_type] => 1 [patent_app_number] => 7/397395 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3163 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990565.pdf [firstpage_image] =>[orig_patent_app_number] => 397395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397395
Transparent polyblends Aug 22, 1989 Issued
Array ( [id] => 2721083 [patent_doc_number] => 05057345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Fluoroopolymer blends' [patent_app_type] => 1 [patent_app_number] => 7/395222 [patent_app_country] => US [patent_app_date] => 1989-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2929 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057345.pdf [firstpage_image] =>[orig_patent_app_number] => 395222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395222
Fluoroopolymer blends Aug 16, 1989 Issued
Array ( [id] => 2558650 [patent_doc_number] => 04960836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Polyamide polycarbonate block copolymer' [patent_app_type] => 1 [patent_app_number] => 7/394689 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5549 [patent_no_of_claims] => 28 [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/04/960/04960836.pdf [firstpage_image] =>[orig_patent_app_number] => 394689 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394689
Polyamide polycarbonate block copolymer Aug 15, 1989 Issued
07/393239 IMPACT RESISTANT THERMOPLASTIC MOULDING COMPOUNDS OF AROMATIC POLYESTER CARBONATES AND POLYALKYLENE TEREPHTHALATES Aug 13, 1989 Abandoned
Menu