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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
07/933555 POLYMER MIXTURE FROM ABS OR ABS + PC AND A COPOLYETHER ESTER BLOCK COPOLYMER; ARTICLES FORMED THEREFROM (8-CB-10.563) Aug 23, 1992 Abandoned
Array ( [id] => 2890326 [patent_doc_number] => 05239021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Flame retarded polycarbonates' [patent_app_type] => 1 [patent_app_number] => 7/931564 [patent_app_country] => US [patent_app_date] => 1992-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1011 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239021.pdf [firstpage_image] =>[orig_patent_app_number] => 931564 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/931564
Flame retarded polycarbonates Aug 17, 1992 Issued
Array ( [id] => 2972979 [patent_doc_number] => 05194495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Pigmented polycarbonate composition having high impact strength and good cosmetics' [patent_app_type] => 1 [patent_app_number] => 7/919617 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194495.pdf [firstpage_image] =>[orig_patent_app_number] => 919617 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919617
Pigmented polycarbonate composition having high impact strength and good cosmetics Jul 23, 1992 Issued
Array ( [id] => 2985712 [patent_doc_number] => 05250635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Polycarbonate composition with reduced drip rate on burning' [patent_app_type] => 1 [patent_app_number] => 7/914816 [patent_app_country] => US [patent_app_date] => 1992-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2344 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250635.pdf [firstpage_image] =>[orig_patent_app_number] => 914816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914816
Polycarbonate composition with reduced drip rate on burning Jul 14, 1992 Issued
07/910400 TOUGHENED POLYMERIC COMPOSITIONS AND METHODS OF IMPROVING FRICTION AND WEAR PROPERTIES OF TRIBOLOGICAL SYSTEMS Jul 7, 1992 Abandoned
07/906095 RUBBER, RUBBER COMPOUNDS, AND RUBBER CURING BLADDERS HAVING SELF RELEASE OR LOW ADHESION TO CURING OR CURED HYDROCARBON RUBBERS Jun 28, 1992 Abandoned
07/903157 PROCESS FOR PRODUCING GRAFTED POLYCARBONATE RESIN Jun 23, 1992 Abandoned
Array ( [id] => 3816415 [patent_doc_number] => 05789492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Weathering-resistant polymer alloys' [patent_app_type] => 1 [patent_app_number] => 7/896799 [patent_app_country] => US [patent_app_date] => 1992-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2979 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789492.pdf [firstpage_image] =>[orig_patent_app_number] => 896799 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/896799
Weathering-resistant polymer alloys Jun 8, 1992 Issued
Array ( [id] => 2886485 [patent_doc_number] => 05214078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Gamma radiation resistant polycarbonate composition' [patent_app_type] => 1 [patent_app_number] => 7/891875 [patent_app_country] => US [patent_app_date] => 1992-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2336 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214078.pdf [firstpage_image] =>[orig_patent_app_number] => 891875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/891875
Gamma radiation resistant polycarbonate composition Jun 2, 1992 Issued
Array ( [id] => 3045827 [patent_doc_number] => 05286794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Blends of polycarbonate containing fluorinated-bisphenol A and polyvinyl chloride' [patent_app_type] => 1 [patent_app_number] => 7/891032 [patent_app_country] => US [patent_app_date] => 1992-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2960 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/286/05286794.pdf [firstpage_image] =>[orig_patent_app_number] => 891032 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/891032
Blends of polycarbonate containing fluorinated-bisphenol A and polyvinyl chloride May 31, 1992 Issued
Array ( [id] => 2905285 [patent_doc_number] => 05248732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Blends of polyetherimides, aromatic alkyl methacrylates and polycarbonates' [patent_app_type] => 1 [patent_app_number] => 7/891181 [patent_app_country] => US [patent_app_date] => 1992-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5552 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248732.pdf [firstpage_image] =>[orig_patent_app_number] => 891181 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/891181
Blends of polyetherimides, aromatic alkyl methacrylates and polycarbonates May 31, 1992 Issued
Array ( [id] => 3095653 [patent_doc_number] => 05292809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Blends of polycarbonate containing fluorinated-bisphenol A and polymethyl methacrylate' [patent_app_type] => 1 [patent_app_number] => 7/891036 [patent_app_country] => US [patent_app_date] => 1992-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2821 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292809.pdf [firstpage_image] =>[orig_patent_app_number] => 891036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/891036
Blends of polycarbonate containing fluorinated-bisphenol A and polymethyl methacrylate May 31, 1992 Issued
Array ( [id] => 2885891 [patent_doc_number] => 05268424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Chlorinated polyvinyl chloride/polycarbonate blend' [patent_app_type] => 1 [patent_app_number] => 7/892438 [patent_app_country] => US [patent_app_date] => 1992-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7256 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268424.pdf [firstpage_image] =>[orig_patent_app_number] => 892438 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/892438
Chlorinated polyvinyl chloride/polycarbonate blend May 31, 1992 Issued
Array ( [id] => 3085061 [patent_doc_number] => 05280070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Polycarbonate-polymethyl methacrylate blends' [patent_app_type] => 1 [patent_app_number] => 7/891182 [patent_app_country] => US [patent_app_date] => 1992-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2942 [patent_no_of_claims] => 7 [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/05/280/05280070.pdf [firstpage_image] =>[orig_patent_app_number] => 891182 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/891182
Polycarbonate-polymethyl methacrylate blends May 31, 1992 Issued
Array ( [id] => 2962658 [patent_doc_number] => 05274034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Polycarbonate polystyrene composition' [patent_app_type] => 1 [patent_app_number] => 7/886920 [patent_app_country] => US [patent_app_date] => 1992-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1816 [patent_no_of_claims] => 7 [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/05/274/05274034.pdf [firstpage_image] =>[orig_patent_app_number] => 886920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886920
Polycarbonate polystyrene composition May 21, 1992 Issued
07/878071 POLYMER BLEND WITH LOW GLOSS May 3, 1992 Abandoned
07/879504 NEW COPOLYMERS, MIXTURES THEREOF WITH POLY(METH)ACRYLATE ESTERS AND THE USE THEREOF FOR IMPROVING THE COLD FLUIDITY OF CRUDE OILS Apr 30, 1992 Abandoned
Array ( [id] => 2895992 [patent_doc_number] => 05241015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Compatibilized polycarbonate syndiotactic vinyl aromatic polymer blends' [patent_app_type] => 1 [patent_app_number] => 7/868437 [patent_app_country] => US [patent_app_date] => 1992-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1369 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241015.pdf [firstpage_image] =>[orig_patent_app_number] => 868437 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/868437
Compatibilized polycarbonate syndiotactic vinyl aromatic polymer blends Apr 14, 1992 Issued
Array ( [id] => 3011678 [patent_doc_number] => 05281669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Blends of linear polymers with macrocyclic oligomers' [patent_app_type] => 1 [patent_app_number] => 7/867558 [patent_app_country] => US [patent_app_date] => 1992-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3297 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281669.pdf [firstpage_image] =>[orig_patent_app_number] => 867558 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867558
Blends of linear polymers with macrocyclic oligomers Apr 12, 1992 Issued
07/866578 INTERNALLY PLASTICIZED VINYL CHLORIDE POLYMERS AND PROCESS FOR THEIR MANUFACTURE Apr 9, 1992 Abandoned
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