Search

Shaun L. David

Examiner (ID: 2609, Phone: (571)270-5263 , Office: P/3731 )

Most Active Art Unit
3771
Art Unit(s)
3773, 3771, 3731
Total Applications
671
Issued Applications
433
Pending Applications
101
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3860334 [patent_doc_number] => 05705727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'BF.sub.3 recovery process' [patent_app_type] => 1 [patent_app_number] => 8/489975 [patent_app_country] => US [patent_app_date] => 1995-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3181 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/705/05705727.pdf [firstpage_image] =>[orig_patent_app_number] => 489975 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/489975
BF.sub.3 recovery process Jun 12, 1995 Issued
Array ( [id] => 3814156 [patent_doc_number] => 05789339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Catalyst for oxidizing oxygen-containing organic compounds in waste gas' [patent_app_type] => 1 [patent_app_number] => 8/481991 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3955 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789339.pdf [firstpage_image] =>[orig_patent_app_number] => 481991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/481991
Catalyst for oxidizing oxygen-containing organic compounds in waste gas Jun 6, 1995 Issued
Array ( [id] => 3663996 [patent_doc_number] => 05668078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Water-absorbent resin particles and the production thereof' [patent_app_type] => 1 [patent_app_number] => 8/476718 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 12 [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/05/668/05668078.pdf [firstpage_image] =>[orig_patent_app_number] => 476718 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/476718
Water-absorbent resin particles and the production thereof Jun 6, 1995 Issued
Array ( [id] => 3620088 [patent_doc_number] => 05614459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Process for making activated charcoal' [patent_app_type] => 1 [patent_app_number] => 8/483093 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4197 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614459.pdf [firstpage_image] =>[orig_patent_app_number] => 483093 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483093
Process for making activated charcoal Jun 6, 1995 Issued
Array ( [id] => 3701613 [patent_doc_number] => 05674802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Shares for catalyst carrier elements, and catalyst apparatuses employing same' [patent_app_type] => 1 [patent_app_number] => 8/488102 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 41 [patent_no_of_words] => 23028 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/674/05674802.pdf [firstpage_image] =>[orig_patent_app_number] => 488102 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/488102
Shares for catalyst carrier elements, and catalyst apparatuses employing same Jun 6, 1995 Issued
08/477225 COPPER-SILVER ZEOLITE CATALYSTS Jun 6, 1995 Abandoned
08/483643 SULFUR AND THIOL REMOVAL FROM REACTIVE HYDROCARBONS Jun 6, 1995 Abandoned
Array ( [id] => 3792106 [patent_doc_number] => 05726117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Sorbent compositions containing zinc subjected to a steam treatment' [patent_app_type] => 1 [patent_app_number] => 8/483358 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4041 [patent_no_of_claims] => 100 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/726/05726117.pdf [firstpage_image] =>[orig_patent_app_number] => 483358 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483358
Sorbent compositions containing zinc subjected to a steam treatment Jun 6, 1995 Issued
08/466268 METHOD FOR REMOVING CONTAMINANTS FROM WATER USING GRANULAR MEDIA Jun 5, 1995 Abandoned
Array ( [id] => 3739139 [patent_doc_number] => 05698760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Olefin metathesis' [patent_app_type] => 1 [patent_app_number] => 8/467080 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3418 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/698/05698760.pdf [firstpage_image] =>[orig_patent_app_number] => 467080 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/467080
Olefin metathesis Jun 5, 1995 Issued
Array ( [id] => 3816819 [patent_doc_number] => 05710357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen' [patent_app_type] => 1 [patent_app_number] => 8/464492 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1583 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/710/05710357.pdf [firstpage_image] =>[orig_patent_app_number] => 464492 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/464492
Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen Jun 4, 1995 Issued
Array ( [id] => 3665140 [patent_doc_number] => 05625116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Process for the removal of carbon monoxide from alpha-olefins and saturated hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 8/457720 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3050 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625116.pdf [firstpage_image] =>[orig_patent_app_number] => 457720 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/457720
Process for the removal of carbon monoxide from alpha-olefins and saturated hydrocarbons May 31, 1995 Issued
Array ( [id] => 3670242 [patent_doc_number] => 05600049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Process for depropanizing benzene' [patent_app_type] => 1 [patent_app_number] => 8/456693 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1758 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600049.pdf [firstpage_image] =>[orig_patent_app_number] => 456693 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/456693
Process for depropanizing benzene May 31, 1995 Issued
Array ( [id] => 3728420 [patent_doc_number] => 05652190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Method for regenerating magnetic polyamine-epichlorohydrin resin' [patent_app_type] => 1 [patent_app_number] => 8/454770 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4269 [patent_no_of_claims] => 3 [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/05/652/05652190.pdf [firstpage_image] =>[orig_patent_app_number] => 454770 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/454770
Method for regenerating magnetic polyamine-epichlorohydrin resin May 30, 1995 Issued
Array ( [id] => 3828413 [patent_doc_number] => 05739074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Metal cation-modified alkylation catalysts' [patent_app_type] => 1 [patent_app_number] => 8/453044 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4794 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739074.pdf [firstpage_image] =>[orig_patent_app_number] => 453044 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453044
Metal cation-modified alkylation catalysts May 29, 1995 Issued
Array ( [id] => 3843100 [patent_doc_number] => 05744682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Alkylation process using a catalyst with non-uniform metal dispersion' [patent_app_type] => 1 [patent_app_number] => 8/454479 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4554 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/744/05744682.pdf [firstpage_image] =>[orig_patent_app_number] => 454479 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/454479
Alkylation process using a catalyst with non-uniform metal dispersion May 29, 1995 Issued
Array ( [id] => 3681586 [patent_doc_number] => 05690836 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Method of removing catalyst' [patent_app_type] => 1 [patent_app_number] => 8/454007 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4478 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/690/05690836.pdf [firstpage_image] =>[orig_patent_app_number] => 454007 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/454007
Method of removing catalyst May 29, 1995 Issued
Array ( [id] => 3890479 [patent_doc_number] => 05723715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Isoparaffin-olefin alkylation' [patent_app_type] => 1 [patent_app_number] => 8/452738 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4731 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723715.pdf [firstpage_image] =>[orig_patent_app_number] => 452738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/452738
Isoparaffin-olefin alkylation May 29, 1995 Issued
Array ( [id] => 3665109 [patent_doc_number] => 05625114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Process for the recovery of spent acid catalyst' [patent_app_type] => 1 [patent_app_number] => 8/450389 [patent_app_country] => US [patent_app_date] => 1995-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1145 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625114.pdf [firstpage_image] =>[orig_patent_app_number] => 450389 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/450389
Process for the recovery of spent acid catalyst May 24, 1995 Issued
Array ( [id] => 3792092 [patent_doc_number] => 05726116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Fibril aggregates and method for making same' [patent_app_type] => 1 [patent_app_number] => 8/447354 [patent_app_country] => US [patent_app_date] => 1995-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2859 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/726/05726116.pdf [firstpage_image] =>[orig_patent_app_number] => 447354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/447354
Fibril aggregates and method for making same May 22, 1995 Issued
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