Search

Benjamin L. Utech

Examiner (ID: 7479)

Most Active Art Unit
1112
Art Unit(s)
1112, 1754, 1309, 1762, 1941, 6212, 1765
Total Applications
609
Issued Applications
374
Pending Applications
44
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3778724 [patent_doc_number] => 05817853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Preparation of acyloxyalkoxysilanes' [patent_app_type] => 1 [patent_app_number] => 8/909941 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4625 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817853.pdf [firstpage_image] =>[orig_patent_app_number] => 909941 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/909941
Preparation of acyloxyalkoxysilanes Aug 11, 1997 Issued
Array ( [id] => 4317392 [patent_doc_number] => 06242630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Process for the continuous preparation of 3-halopropylorganosilanes' [patent_app_type] => 1 [patent_app_number] => 8/908095 [patent_app_country] => US [patent_app_date] => 1997-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3944 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/242/06242630.pdf [firstpage_image] =>[orig_patent_app_number] => 908095 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908095
Process for the continuous preparation of 3-halopropylorganosilanes Aug 10, 1997 Issued
Array ( [id] => 3925395 [patent_doc_number] => 05914419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Organosilicon compound' [patent_app_type] => 1 [patent_app_number] => 8/908937 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 934 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914419.pdf [firstpage_image] =>[orig_patent_app_number] => 908937 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908937
Organosilicon compound Aug 7, 1997 Issued
Array ( [id] => 4051996 [patent_doc_number] => 05869727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Vacuum process for the manufacture of siloxane-oxyalkylene copolymers' [patent_app_type] => 1 [patent_app_number] => 8/908605 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9568 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/869/05869727.pdf [firstpage_image] =>[orig_patent_app_number] => 908605 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908605
Vacuum process for the manufacture of siloxane-oxyalkylene copolymers Aug 7, 1997 Issued
Array ( [id] => 4014308 [patent_doc_number] => 05962713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Carbosilane dendrimers comprising Si-O-metal bonds, a method of preparing them and their use' [patent_app_type] => 1 [patent_app_number] => 8/907304 [patent_app_country] => US [patent_app_date] => 1997-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2380 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/962/05962713.pdf [firstpage_image] =>[orig_patent_app_number] => 907304 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/907304
Carbosilane dendrimers comprising Si-O-metal bonds, a method of preparing them and their use Aug 5, 1997 Issued
Array ( [id] => 4201743 [patent_doc_number] => 06013823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Trans-pentavalent 2-15-deoxy-16-hydroxy-16-methyl-PGE1 methyl ester (B-407)' [patent_app_type] => 1 [patent_app_number] => 8/903782 [patent_app_country] => US [patent_app_date] => 1997-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12586 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/013/06013823.pdf [firstpage_image] =>[orig_patent_app_number] => 903782 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/903782
Trans-pentavalent 2-15-deoxy-16-hydroxy-16-methyl-PGE1 methyl ester (B-407) Jul 30, 1997 Issued
Array ( [id] => 3949605 [patent_doc_number] => 05998610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Silylation process' [patent_app_type] => 1 [patent_app_number] => 8/836776 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5001 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/998/05998610.pdf [firstpage_image] =>[orig_patent_app_number] => 836776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/836776
Silylation process Jul 24, 1997 Issued
Array ( [id] => 3744114 [patent_doc_number] => 05786493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Cyclic silane esters and solvolysis products thereof, and processes for the preparation of the cyclic silane esters and the solvolysis products' [patent_app_type] => 1 [patent_app_number] => 8/895477 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7584 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786493.pdf [firstpage_image] =>[orig_patent_app_number] => 895477 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895477
Cyclic silane esters and solvolysis products thereof, and processes for the preparation of the cyclic silane esters and the solvolysis products Jul 15, 1997 Issued
Array ( [id] => 4117943 [patent_doc_number] => 06046348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Silane compound, method for making the same, and electrophotographic photoreceptor' [patent_app_type] => 1 [patent_app_number] => 8/892912 [patent_app_country] => US [patent_app_date] => 1997-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 26190 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/046/06046348.pdf [firstpage_image] =>[orig_patent_app_number] => 892912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892912
Silane compound, method for making the same, and electrophotographic photoreceptor Jul 14, 1997 Issued
Array ( [id] => 4046387 [patent_doc_number] => 05874603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Branched higher alkylsilanes' [patent_app_type] => 1 [patent_app_number] => 8/892595 [patent_app_country] => US [patent_app_date] => 1997-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4527 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874603.pdf [firstpage_image] =>[orig_patent_app_number] => 892595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892595
Branched higher alkylsilanes Jul 14, 1997 Issued
Array ( [id] => 4066664 [patent_doc_number] => 05866705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Polymeric silaborocarboazanes, a process for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 8/891610 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/866/05866705.pdf [firstpage_image] =>[orig_patent_app_number] => 891610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891610
Polymeric silaborocarboazanes, a process for their preparation and their use Jul 10, 1997 Issued
Array ( [id] => 4160510 [patent_doc_number] => 06156917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Dopants for semiconducting materials' [patent_app_type] => 1 [patent_app_number] => 8/889972 [patent_app_country] => US [patent_app_date] => 1997-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3034 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/156/06156917.pdf [firstpage_image] =>[orig_patent_app_number] => 889972 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/889972
Dopants for semiconducting materials Jul 9, 1997 Issued
Array ( [id] => 3791242 [patent_doc_number] => 05840951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Organosilicon compounds containing amino groups, their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 8/888405 [patent_app_country] => US [patent_app_date] => 1997-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6327 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/840/05840951.pdf [firstpage_image] =>[orig_patent_app_number] => 888405 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/888405
Organosilicon compounds containing amino groups, their preparation and their use Jul 6, 1997 Issued
Array ( [id] => 4194877 [patent_doc_number] => 06043362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Hydrophilic permanent organosilicon compounds' [patent_app_type] => 1 [patent_app_number] => 8/888557 [patent_app_country] => US [patent_app_date] => 1997-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6633 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/043/06043362.pdf [firstpage_image] =>[orig_patent_app_number] => 888557 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/888557
Hydrophilic permanent organosilicon compounds Jul 6, 1997 Issued
Array ( [id] => 3832867 [patent_doc_number] => 05739371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Carboxy silicone amphoteric surfactant complexes' [patent_app_type] => 1 [patent_app_number] => 8/888891 [patent_app_country] => US [patent_app_date] => 1997-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2155 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739371.pdf [firstpage_image] =>[orig_patent_app_number] => 888891 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/888891
Carboxy silicone amphoteric surfactant complexes Jul 6, 1997 Issued
Array ( [id] => 3745680 [patent_doc_number] => 05801262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Process for preparing polysiloxane microspheres with a narrow size distribution' [patent_app_type] => 1 [patent_app_number] => 8/885267 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2648 [patent_no_of_claims] => 10 [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/05/801/05801262.pdf [firstpage_image] =>[orig_patent_app_number] => 885267 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/885267
Process for preparing polysiloxane microspheres with a narrow size distribution Jun 29, 1997 Issued
08/881843 2,6-DI-T-BUTYL-4-[(DIMETHYL-4-METHOXYPHENYLSILYL)-METHYL-OXY] PHENOL AND 2,6-DI-T-BUTYL-4-[(DIMETHYL-2-METHOXY-PHENYLSILYL) METHYLOXY]PHENOL Jun 24, 1997 Pending
Array ( [id] => 4007223 [patent_doc_number] => 05859277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Silicon-containing solid support linker' [patent_app_type] => 1 [patent_app_number] => 8/882183 [patent_app_country] => US [patent_app_date] => 1997-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2433 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859277.pdf [firstpage_image] =>[orig_patent_app_number] => 882183 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/882183
Silicon-containing solid support linker Jun 24, 1997 Issued
Array ( [id] => 4051955 [patent_doc_number] => 05869724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Asymmetric bidentate silanes' [patent_app_type] => 1 [patent_app_number] => 8/879541 [patent_app_country] => US [patent_app_date] => 1997-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8847 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/869/05869724.pdf [firstpage_image] =>[orig_patent_app_number] => 879541 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/879541
Asymmetric bidentate silanes Jun 19, 1997 Issued
Array ( [id] => 3831670 [patent_doc_number] => 05760262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Enhanced production of bridged hafnocenes' [patent_app_type] => 1 [patent_app_number] => 8/877227 [patent_app_country] => US [patent_app_date] => 1997-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4632 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/760/05760262.pdf [firstpage_image] =>[orig_patent_app_number] => 877227 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/877227
Enhanced production of bridged hafnocenes Jun 16, 1997 Issued
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