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] => 3930783 [patent_doc_number] => 05877372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Isobutylene oligomerization using isooctane diluent' [patent_app_type] => 1 [patent_app_number] => 8/975867 [patent_app_country] => US [patent_app_date] => 1997-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2118 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877372.pdf [firstpage_image] =>[orig_patent_app_number] => 975867 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/975867
Isobutylene oligomerization using isooctane diluent Nov 20, 1997 Issued
Array ( [id] => 4000510 [patent_doc_number] => 05986158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Process for alkylating hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 8/974762 [patent_app_country] => US [patent_app_date] => 1997-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9274 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/986/05986158.pdf [firstpage_image] =>[orig_patent_app_number] => 974762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/974762
Process for alkylating hydrocarbons Nov 19, 1997 Issued
Array ( [id] => 3944705 [patent_doc_number] => 05981819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Process of generating C.sub.3 - and C.sub.4 -olefins from a feed mixture containing C.sub.4 to C.sub.7 olefins' [patent_app_type] => 1 [patent_app_number] => 8/970931 [patent_app_country] => US [patent_app_date] => 1997-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1828 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/981/05981819.pdf [firstpage_image] =>[orig_patent_app_number] => 970931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/970931
Process of generating C.sub.3 - and C.sub.4 -olefins from a feed mixture containing C.sub.4 to C.sub.7 olefins Nov 13, 1997 Issued
Array ( [id] => 3991671 [patent_doc_number] => 05891819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Catalyst comprising hydrogen halide, sulfone, and a promoter' [patent_app_type] => 1 [patent_app_number] => 8/970044 [patent_app_country] => US [patent_app_date] => 1997-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4732 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891819.pdf [firstpage_image] =>[orig_patent_app_number] => 970044 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/970044
Catalyst comprising hydrogen halide, sulfone, and a promoter Nov 12, 1997 Issued
Array ( [id] => 3877098 [patent_doc_number] => 05776331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Process to remove sulfur using zinc containing sorbent subjected to steam treatment' [patent_app_type] => 1 [patent_app_number] => 8/965471 [patent_app_country] => US [patent_app_date] => 1997-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4036 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776331.pdf [firstpage_image] =>[orig_patent_app_number] => 965471 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/965471
Process to remove sulfur using zinc containing sorbent subjected to steam treatment Nov 5, 1997 Issued
Array ( [id] => 3930951 [patent_doc_number] => 05877383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Process for the preparation of a hydrocarbon product being rich in middle distillate hydrocarbon fractionation' [patent_app_type] => 1 [patent_app_number] => 8/964770 [patent_app_country] => US [patent_app_date] => 1997-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1491 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877383.pdf [firstpage_image] =>[orig_patent_app_number] => 964770 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/964770
Process for the preparation of a hydrocarbon product being rich in middle distillate hydrocarbon fractionation Nov 4, 1997 Issued
Array ( [id] => 3818554 [patent_doc_number] => 05789643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Process for oligomerizing I-butene comprising hydroisomerizing portion of condensate and recycling the hydroisomerate to fractionation' [patent_app_type] => 1 [patent_app_number] => 8/960910 [patent_app_country] => US [patent_app_date] => 1997-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3635 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789643.pdf [firstpage_image] =>[orig_patent_app_number] => 960910 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/960910
Process for oligomerizing I-butene comprising hydroisomerizing portion of condensate and recycling the hydroisomerate to fractionation Oct 29, 1997 Issued
Array ( [id] => 3930912 [patent_doc_number] => 05877380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Quench oil viscosity control in pyrolysis fractionator' [patent_app_type] => 1 [patent_app_number] => 8/958171 [patent_app_country] => US [patent_app_date] => 1997-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4152 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877380.pdf [firstpage_image] =>[orig_patent_app_number] => 958171 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/958171
Quench oil viscosity control in pyrolysis fractionator Oct 26, 1997 Issued
Array ( [id] => 4025399 [patent_doc_number] => 05925800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Conversion of oxygenates to hydrocarbons with monolith supported non-zeolitic molecular sieve catalysts' [patent_app_type] => 1 [patent_app_number] => 8/949795 [patent_app_country] => US [patent_app_date] => 1997-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2830 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925800.pdf [firstpage_image] =>[orig_patent_app_number] => 949795 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/949795
Conversion of oxygenates to hydrocarbons with monolith supported non-zeolitic molecular sieve catalysts Oct 13, 1997 Issued
08/942944 TREATMENT TO IMPROVE THE DURABILITY AND SELECTIVITY OF A HYDRODECHLORINATION CATALYST AND CATALYST Oct 1, 1997 Abandoned
Array ( [id] => 4055338 [patent_doc_number] => 05932778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Shutdown process for olefin polymerization reactor' [patent_app_type] => 1 [patent_app_number] => 8/940509 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6696 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/932/05932778.pdf [firstpage_image] =>[orig_patent_app_number] => 940509 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/940509
Shutdown process for olefin polymerization reactor Sep 29, 1997 Issued
Array ( [id] => 3932844 [patent_doc_number] => 05939353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Method for preparing and using nickel catalysts' [patent_app_type] => 1 [patent_app_number] => 8/935209 [patent_app_country] => US [patent_app_date] => 1997-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 24085 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939353.pdf [firstpage_image] =>[orig_patent_app_number] => 935209 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/935209
Method for preparing and using nickel catalysts Sep 21, 1997 Issued
Array ( [id] => 3930646 [patent_doc_number] => 05877364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Process for the simultaneous selective hydrogenation of diolefins and nitriles in multiple reactor units' [patent_app_type] => 1 [patent_app_number] => 8/934030 [patent_app_country] => US [patent_app_date] => 1997-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3733 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877364.pdf [firstpage_image] =>[orig_patent_app_number] => 934030 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/934030
Process for the simultaneous selective hydrogenation of diolefins and nitriles in multiple reactor units Sep 18, 1997 Issued
Array ( [id] => 3982518 [patent_doc_number] => 05948947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Alkylation process with separate rejection of light and heavy acid soluble oils' [patent_app_type] => 1 [patent_app_number] => 8/927004 [patent_app_country] => US [patent_app_date] => 1997-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6855 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/948/05948947.pdf [firstpage_image] =>[orig_patent_app_number] => 927004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/927004
Alkylation process with separate rejection of light and heavy acid soluble oils Sep 9, 1997 Issued
Array ( [id] => 4036593 [patent_doc_number] => 05942650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Process for the removal of nitrogen compounds from an aromatic stream' [patent_app_type] => 1 [patent_app_number] => 8/919845 [patent_app_country] => US [patent_app_date] => 1997-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7064 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/942/05942650.pdf [firstpage_image] =>[orig_patent_app_number] => 919845 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/919845
Process for the removal of nitrogen compounds from an aromatic stream Aug 27, 1997 Issued
Array ( [id] => 3743275 [patent_doc_number] => 05801117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Comprising supported silver sulfate or silver chloride or silver with sulfuric acid' [patent_app_type] => 1 [patent_app_number] => 8/917144 [patent_app_country] => US [patent_app_date] => 1997-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8000 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801117.pdf [firstpage_image] =>[orig_patent_app_number] => 917144 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917144
Comprising supported silver sulfate or silver chloride or silver with sulfuric acid Aug 24, 1997 Issued
Array ( [id] => 4035832 [patent_doc_number] => 05994601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Process for preparing butene oligomers from Fischer-Tropsch olefins' [patent_app_type] => 1 [patent_app_number] => 8/899819 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4566 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/994/05994601.pdf [firstpage_image] =>[orig_patent_app_number] => 899819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/899819
Process for preparing butene oligomers from Fischer-Tropsch olefins Jul 23, 1997 Issued
Array ( [id] => 4139628 [patent_doc_number] => 06015930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring' [patent_app_type] => 1 [patent_app_number] => 8/892508 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 63 [patent_no_of_words] => 12286 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/015/06015930.pdf [firstpage_image] =>[orig_patent_app_number] => 892508 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892508
Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring Jul 13, 1997 Issued
Array ( [id] => 3945235 [patent_doc_number] => 05998329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Method for making spherical adsorbent particles' [patent_app_type] => 1 [patent_app_number] => 8/885340 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6820 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/998/05998329.pdf [firstpage_image] =>[orig_patent_app_number] => 885340 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/885340
Method for making spherical adsorbent particles Jun 29, 1997 Issued
Array ( [id] => 3739805 [patent_doc_number] => 05753585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Method of packing catalyst' [patent_app_type] => 1 [patent_app_number] => 8/884799 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4924 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/753/05753585.pdf [firstpage_image] =>[orig_patent_app_number] => 884799 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884799
Method of packing catalyst Jun 29, 1997 Issued
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