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
07/599617 FLAME RETARDED POLYCARBONATES Oct 17, 1990 Abandoned
Array ( [id] => 2831189 [patent_doc_number] => 05128409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Polycarbonate/graft ABS blends with improved weld line strength' [patent_app_type] => 1 [patent_app_number] => 7/596921 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2464 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128409.pdf [firstpage_image] =>[orig_patent_app_number] => 596921 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596921
Polycarbonate/graft ABS blends with improved weld line strength Oct 14, 1990 Issued
Array ( [id] => 2876899 [patent_doc_number] => 05159003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Polyester-compatible alloys of polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/593949 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10326 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/159/05159003.pdf [firstpage_image] =>[orig_patent_app_number] => 593949 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593949
Polyester-compatible alloys of polycarbonate Oct 8, 1990 Issued
Array ( [id] => 2806473 [patent_doc_number] => 05115018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'High-impact, styrenic polymer/thermoplastic polymer grafted blends' [patent_app_type] => 1 [patent_app_number] => 7/587892 [patent_app_country] => US [patent_app_date] => 1990-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8351 [patent_no_of_claims] => 8 [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/05/115/05115018.pdf [firstpage_image] =>[orig_patent_app_number] => 587892 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/587892
High-impact, styrenic polymer/thermoplastic polymer grafted blends Sep 24, 1990 Issued
07/580454 POLYMER MIXTURE COMPRISING AROMATIC POLYCARBONATE, POLYBUTYLENE TEREPHTHALATE AND POLYALKYLENE GLYCOL Sep 10, 1990 Abandoned
Array ( [id] => 2667721 [patent_doc_number] => 05034281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Resin compositions and multi-layered structures utilizing the same' [patent_app_type] => 1 [patent_app_number] => 7/579082 [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] => 5569 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034281.pdf [firstpage_image] =>[orig_patent_app_number] => 579082 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579082
Resin compositions and multi-layered structures utilizing the same Sep 9, 1990 Issued
Array ( [id] => 2873894 [patent_doc_number] => 05091470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Molding resin' [patent_app_type] => 1 [patent_app_number] => 7/581436 [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] => 2622 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091470.pdf [firstpage_image] =>[orig_patent_app_number] => 581436 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/581436
Molding resin Sep 9, 1990 Issued
Array ( [id] => 2869916 [patent_doc_number] => 05162459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Solvent resistant polycarbonate compositions' [patent_app_type] => 1 [patent_app_number] => 7/578373 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6288 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162459.pdf [firstpage_image] =>[orig_patent_app_number] => 578373 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578373
Solvent resistant polycarbonate compositions Sep 6, 1990 Issued
Array ( [id] => 2869898 [patent_doc_number] => 05162458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Solvent resistant linear polycarbonate compositions' [patent_app_type] => 1 [patent_app_number] => 7/578375 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6589 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162458.pdf [firstpage_image] =>[orig_patent_app_number] => 578375 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578375
Solvent resistant linear polycarbonate compositions Sep 6, 1990 Issued
Array ( [id] => 2868914 [patent_doc_number] => 05153276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Solvent resistant polycarbonate blends' [patent_app_type] => 1 [patent_app_number] => 7/578374 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5762 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153276.pdf [firstpage_image] =>[orig_patent_app_number] => 578374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578374
Solvent resistant polycarbonate blends Sep 6, 1990 Issued
Array ( [id] => 2878130 [patent_doc_number] => 05118759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Polycarbonate moulding compositions, their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 7/573104 [patent_app_country] => US [patent_app_date] => 1990-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4397 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118759.pdf [firstpage_image] =>[orig_patent_app_number] => 573104 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573104
Polycarbonate moulding compositions, their preparation and their use Aug 23, 1990 Issued
Array ( [id] => 2803166 [patent_doc_number] => 05124402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Thermoplastic molding compositions with improved solvent resistance and impact strength, and methods for preparation thereof' [patent_app_type] => 1 [patent_app_number] => 7/570484 [patent_app_country] => US [patent_app_date] => 1990-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6981 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124402.pdf [firstpage_image] =>[orig_patent_app_number] => 570484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/570484
Thermoplastic molding compositions with improved solvent resistance and impact strength, and methods for preparation thereof Aug 20, 1990 Issued
Array ( [id] => 2724588 [patent_doc_number] => 05025056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Thermoplastic compositions having improved melt flow' [patent_app_type] => 1 [patent_app_number] => 7/568568 [patent_app_country] => US [patent_app_date] => 1990-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2443 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025056.pdf [firstpage_image] =>[orig_patent_app_number] => 568568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/568568
Thermoplastic compositions having improved melt flow Aug 15, 1990 Issued
Array ( [id] => 2671188 [patent_doc_number] => 05034458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Polycarbonates of substituted cyclohexylindenebisphenols' [patent_app_type] => 1 [patent_app_number] => 7/565290 [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] => 10657 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034458.pdf [firstpage_image] =>[orig_patent_app_number] => 565290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565290
Polycarbonates of substituted cyclohexylindenebisphenols Aug 8, 1990 Issued
Array ( [id] => 2705393 [patent_doc_number] => 05068284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Blocked amine terminated polycarbonates and products obtained therefrom' [patent_app_type] => 1 [patent_app_number] => 7/562354 [patent_app_country] => US [patent_app_date] => 1990-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2465 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068284.pdf [firstpage_image] =>[orig_patent_app_number] => 562354 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/562354
Blocked amine terminated polycarbonates and products obtained therefrom Aug 2, 1990 Issued
Array ( [id] => 2976008 [patent_doc_number] => 05182332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Dental composition' [patent_app_type] => 1 [patent_app_number] => 7/561178 [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] => 4033 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182332.pdf [firstpage_image] =>[orig_patent_app_number] => 561178 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/561178
Dental composition Jul 31, 1990 Issued
Array ( [id] => 2714787 [patent_doc_number] => 05010134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Acrylate/maleic anhydride copolymer grafted polyvinyl alcohol graft terpolymers' [patent_app_type] => 1 [patent_app_number] => 7/559094 [patent_app_country] => US [patent_app_date] => 1990-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3182 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010134.pdf [firstpage_image] =>[orig_patent_app_number] => 559094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/559094
Acrylate/maleic anhydride copolymer grafted polyvinyl alcohol graft terpolymers Jul 29, 1990 Issued
Array ( [id] => 2854240 [patent_doc_number] => 05134195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Ternary thermoplastic mixtures' [patent_app_type] => 1 [patent_app_number] => 7/559812 [patent_app_country] => US [patent_app_date] => 1990-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12163 [patent_no_of_claims] => 1 [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/05/134/05134195.pdf [firstpage_image] =>[orig_patent_app_number] => 559812 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/559812
Ternary thermoplastic mixtures Jul 29, 1990 Issued
Array ( [id] => 2856122 [patent_doc_number] => 05112913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Polyester compositions and molded articles therefrom' [patent_app_type] => 1 [patent_app_number] => 7/561233 [patent_app_country] => US [patent_app_date] => 1990-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3709 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112913.pdf [firstpage_image] =>[orig_patent_app_number] => 561233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/561233
Polyester compositions and molded articles therefrom Jul 25, 1990 Issued
Array ( [id] => 2847532 [patent_doc_number] => 05106907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Engineering thermoplastic with improved processability and performance' [patent_app_type] => 1 [patent_app_number] => 7/550767 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5146 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106907.pdf [firstpage_image] =>[orig_patent_app_number] => 550767 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550767
Engineering thermoplastic with improved processability and performance Jul 9, 1990 Issued
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