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] => 3705439 [patent_doc_number] => 05675055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Acidification/extraction treatment of waste caustic stream' [patent_app_type] => 1 [patent_app_number] => 8/539209 [patent_app_country] => US [patent_app_date] => 1995-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2270 [patent_no_of_claims] => 6 [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/05/675/05675055.pdf [firstpage_image] =>[orig_patent_app_number] => 539209 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539209
Acidification/extraction treatment of waste caustic stream Oct 3, 1995 Issued
Array ( [id] => 3660480 [patent_doc_number] => 05648306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Process for producing sorbents based on smectites to absorb liquids' [patent_app_type] => 1 [patent_app_number] => 8/481364 [patent_app_country] => US [patent_app_date] => 1995-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3226 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/648/05648306.pdf [firstpage_image] =>[orig_patent_app_number] => 481364 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/481364
Process for producing sorbents based on smectites to absorb liquids Oct 1, 1995 Issued
Array ( [id] => 3943202 [patent_doc_number] => 05955041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Natural circulation reactor and use for producing linear and cyclic acetals' [patent_app_type] => 1 [patent_app_number] => 8/534550 [patent_app_country] => US [patent_app_date] => 1995-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1284 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/955/05955041.pdf [firstpage_image] =>[orig_patent_app_number] => 534550 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/534550
Natural circulation reactor and use for producing linear and cyclic acetals Sep 26, 1995 Issued
Array ( [id] => 3727459 [patent_doc_number] => 05670444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Exhaust gas cleaner and method for cleaning same' [patent_app_type] => 1 [patent_app_number] => 8/531904 [patent_app_country] => US [patent_app_date] => 1995-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 15138 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670444.pdf [firstpage_image] =>[orig_patent_app_number] => 531904 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/531904
Exhaust gas cleaner and method for cleaning same Sep 20, 1995 Issued
Array ( [id] => 3843180 [patent_doc_number] => 05744686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Process for the removal of nitrogen compounds from an aromatic hydrocarbon stream' [patent_app_type] => 1 [patent_app_number] => 8/530979 [patent_app_country] => US [patent_app_date] => 1995-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7070 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/744/05744686.pdf [firstpage_image] =>[orig_patent_app_number] => 530979 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/530979
Process for the removal of nitrogen compounds from an aromatic hydrocarbon stream Sep 19, 1995 Issued
Array ( [id] => 3705400 [patent_doc_number] => 05675052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Hydrocarbon alkylation process' [patent_app_type] => 1 [patent_app_number] => 8/528959 [patent_app_country] => US [patent_app_date] => 1995-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6264 [patent_no_of_claims] => 31 [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/05/675/05675052.pdf [firstpage_image] =>[orig_patent_app_number] => 528959 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/528959
Hydrocarbon alkylation process Sep 14, 1995 Issued
Array ( [id] => 3651696 [patent_doc_number] => 05639935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Process for recovering olefins from gaseous mixtures' [patent_app_type] => 1 [patent_app_number] => 8/524525 [patent_app_country] => US [patent_app_date] => 1995-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4664 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/639/05639935.pdf [firstpage_image] =>[orig_patent_app_number] => 524525 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/524525
Process for recovering olefins from gaseous mixtures Sep 6, 1995 Issued
Array ( [id] => 3664750 [patent_doc_number] => 05648586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Alkylation with separate alkylation of isobutane with pentenes' [patent_app_type] => 1 [patent_app_number] => 8/523845 [patent_app_country] => US [patent_app_date] => 1995-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4162 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/648/05648586.pdf [firstpage_image] =>[orig_patent_app_number] => 523845 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/523845
Alkylation with separate alkylation of isobutane with pentenes Sep 4, 1995 Issued
Array ( [id] => 4007571 [patent_doc_number] => 05888926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Process for forming a sorbent-metal complex by employing a sorbent precursor' [patent_app_type] => 1 [patent_app_number] => 8/519889 [patent_app_country] => US [patent_app_date] => 1995-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8006 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/888/05888926.pdf [firstpage_image] =>[orig_patent_app_number] => 519889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/519889
Process for forming a sorbent-metal complex by employing a sorbent precursor Aug 27, 1995 Issued
Array ( [id] => 3620103 [patent_doc_number] => 05614460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Microporous carbons for fuel gas storage' [patent_app_type] => 1 [patent_app_number] => 8/518553 [patent_app_country] => US [patent_app_date] => 1995-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3824 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614460.pdf [firstpage_image] =>[orig_patent_app_number] => 518553 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518553
Microporous carbons for fuel gas storage Aug 22, 1995 Issued
Array ( [id] => 3665153 [patent_doc_number] => 05625117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Fuel gas stripping of rich amine to remove hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 8/517004 [patent_app_country] => US [patent_app_date] => 1995-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3534 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625117.pdf [firstpage_image] =>[orig_patent_app_number] => 517004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/517004
Fuel gas stripping of rich amine to remove hydrocarbons Aug 17, 1995 Issued
08/515147 EUTECTIC DRYING COMPOSITION AND METHOD Aug 14, 1995 Abandoned
Array ( [id] => 3792122 [patent_doc_number] => 05726118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Activated carbon for separation of fluids by adsorption and method for its preparation' [patent_app_type] => 1 [patent_app_number] => 8/512862 [patent_app_country] => US [patent_app_date] => 1995-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7280 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/726/05726118.pdf [firstpage_image] =>[orig_patent_app_number] => 512862 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/512862
Activated carbon for separation of fluids by adsorption and method for its preparation Aug 7, 1995 Issued
Array ( [id] => 3705427 [patent_doc_number] => 05675054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Low cost thermal coupling in ethylene recovery' [patent_app_type] => 1 [patent_app_number] => 8/503486 [patent_app_country] => US [patent_app_date] => 1995-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11255 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675054.pdf [firstpage_image] =>[orig_patent_app_number] => 503486 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/503486
Low cost thermal coupling in ethylene recovery Jul 16, 1995 Issued
Array ( [id] => 3726831 [patent_doc_number] => 05672804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Process for the removal of polynuclear aromatic compounds from a vapor effluent from a normally gaseous hydrocarbon dehydrogenation reaction zone' [patent_app_type] => 1 [patent_app_number] => 8/502992 [patent_app_country] => US [patent_app_date] => 1995-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1917 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672804.pdf [firstpage_image] =>[orig_patent_app_number] => 502992 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/502992
Process for the removal of polynuclear aromatic compounds from a vapor effluent from a normally gaseous hydrocarbon dehydrogenation reaction zone Jul 16, 1995 Issued
08/501872 CATALYTIC TREATMENT OF GASEOUS EFFLUENTS CONTAINING VARYING AMOUNTS OF SULFUR COMPOUNDS Jul 12, 1995 Abandoned
Array ( [id] => 3660822 [patent_doc_number] => 05659108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Process for the complete saturation of halogenated hydrocarbon streams containing unsaturated compounds' [patent_app_type] => 1 [patent_app_number] => 8/499353 [patent_app_country] => US [patent_app_date] => 1995-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2924 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659108.pdf [firstpage_image] =>[orig_patent_app_number] => 499353 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/499353
Process for the complete saturation of halogenated hydrocarbon streams containing unsaturated compounds Jul 6, 1995 Issued
Array ( [id] => 3646256 [patent_doc_number] => 05637548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Preparation of bimetallic catalysts for hydrodechlorination of chlorinated hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 8/499693 [patent_app_country] => US [patent_app_date] => 1995-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3867 [patent_no_of_claims] => 11 [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/05/637/05637548.pdf [firstpage_image] =>[orig_patent_app_number] => 499693 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/499693
Preparation of bimetallic catalysts for hydrodechlorination of chlorinated hydrocarbons Jul 6, 1995 Issued
Array ( [id] => 3665167 [patent_doc_number] => 05625118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Method of improving the performance of hydrocarbon fuels' [patent_app_type] => 1 [patent_app_number] => 8/498854 [patent_app_country] => US [patent_app_date] => 1995-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3033 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625118.pdf [firstpage_image] =>[orig_patent_app_number] => 498854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/498854
Method of improving the performance of hydrocarbon fuels Jul 5, 1995 Issued
08/494252 DESICCANT ARTICLES Jun 22, 1995 Abandoned
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