Search

Walter Dean Griffin

Supervisory Patent Examiner (ID: 12156, Phone: (571)272-1447 , Office: P/1774 )

Most Active Art Unit
1764
Art Unit(s)
1797, 1754, 1109, 1106, 1764, 1774
Total Applications
1405
Issued Applications
856
Pending Applications
234
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
09/529794 METHOD FOR PRODUCING ESSENTIALLY UNBRANCHED OCTENES AND DODECENES BY OLIGOMERISING UNBRANCHED BUTENES Apr 19, 2000 Abandoned
Array ( [id] => 1563460 [patent_doc_number] => 06375802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Method of retrofitting existing equipment for an improved aromatics separation process' [patent_app_type] => B1 [patent_app_number] => 09/553697 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5803 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/375/06375802.pdf [firstpage_image] =>[orig_patent_app_number] => 09553697 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/553697
Method of retrofitting existing equipment for an improved aromatics separation process Apr 19, 2000 Issued
Array ( [id] => 1378821 [patent_doc_number] => 06547956 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Hydrocracking of vacuum gas and other oils using a post-treatment reactive distillation system' [patent_app_type] => B1 [patent_app_number] => 09/557022 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2770 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/547/06547956.pdf [firstpage_image] =>[orig_patent_app_number] => 09557022 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/557022
Hydrocracking of vacuum gas and other oils using a post-treatment reactive distillation system Apr 19, 2000 Issued
09/551007 Selective hydroprocessing and mercaptan removal (ECB-0001) Apr 17, 2000 Abandoned
Array ( [id] => 4383726 [patent_doc_number] => 06303842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Method of producing olefins from petroleum residua' [patent_app_type] => 1 [patent_app_number] => 9/544306 [patent_app_country] => US [patent_app_date] => 2000-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 9569 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303842.pdf [firstpage_image] =>[orig_patent_app_number] => 544306 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/544306
Method of producing olefins from petroleum residua Apr 5, 2000 Issued
Array ( [id] => 1518250 [patent_doc_number] => 06501000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Late transition metal catalyst complexes and oligomers therefrom' [patent_app_type] => B1 [patent_app_number] => 09/542892 [patent_app_country] => US [patent_app_date] => 2000-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4976 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/501/06501000.pdf [firstpage_image] =>[orig_patent_app_number] => 09542892 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/542892
Late transition metal catalyst complexes and oligomers therefrom Apr 3, 2000 Issued
Array ( [id] => 985176 [patent_doc_number] => 06923904 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-02 [patent_title] => 'Process for effecting ultra-deep HDS of hydrocarbon feedstocks' [patent_app_type] => utility [patent_app_number] => 09/540400 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5270 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/923/06923904.pdf [firstpage_image] =>[orig_patent_app_number] => 09540400 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540400
Process for effecting ultra-deep HDS of hydrocarbon feedstocks Mar 30, 2000 Issued
Array ( [id] => 4339656 [patent_doc_number] => 06333443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Process for the production of methylacetylene and propadiene' [patent_app_type] => 1 [patent_app_number] => 9/540883 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3511 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333443.pdf [firstpage_image] =>[orig_patent_app_number] => 540883 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540883
Process for the production of methylacetylene and propadiene Mar 30, 2000 Issued
Array ( [id] => 1385853 [patent_doc_number] => 06540908 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Process for sulfiding a hydrotreating catalyst comprising an organic compound comprising n and carbonyl' [patent_app_type] => B1 [patent_app_number] => 09/540402 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5499 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/540/06540908.pdf [firstpage_image] =>[orig_patent_app_number] => 09540402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540402
Process for sulfiding a hydrotreating catalyst comprising an organic compound comprising n and carbonyl Mar 30, 2000 Issued
Array ( [id] => 4307713 [patent_doc_number] => 06326523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Process for the dehydrogenation of a hydrocarbon feed stock' [patent_app_type] => 1 [patent_app_number] => 9/536582 [patent_app_country] => US [patent_app_date] => 2000-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1420 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/326/06326523.pdf [firstpage_image] =>[orig_patent_app_number] => 536582 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/536582
Process for the dehydrogenation of a hydrocarbon feed stock Mar 27, 2000 Issued
Array ( [id] => 4345545 [patent_doc_number] => 06284705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Adsorptive monolith including activated carbon, method for making said monolith, and method for adsorbing chemical agents from fluid streams' [patent_app_type] => 1 [patent_app_number] => 9/535336 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5713 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284705.pdf [firstpage_image] =>[orig_patent_app_number] => 535336 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/535336
Adsorptive monolith including activated carbon, method for making said monolith, and method for adsorbing chemical agents from fluid streams Mar 26, 2000 Issued
Array ( [id] => 1451625 [patent_doc_number] => 06455746 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives' [patent_app_type] => B1 [patent_app_number] => 09/509003 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4609 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/455/06455746.pdf [firstpage_image] =>[orig_patent_app_number] => 09509003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509003
Ultrafine polymetallic particles, preparation and use for hydrogenating olefins and for coupling halogenated aromatic derivatives Mar 20, 2000 Issued
Array ( [id] => 1603056 [patent_doc_number] => 06433236 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Acid catalyzed isomerization of substituted diaryls' [patent_app_type] => B1 [patent_app_number] => 09/531248 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6675 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/433/06433236.pdf [firstpage_image] =>[orig_patent_app_number] => 09531248 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531248
Acid catalyzed isomerization of substituted diaryls Mar 20, 2000 Issued
Array ( [id] => 1567936 [patent_doc_number] => 06376732 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Wetted wall vapor/liquid separator' [patent_app_type] => B1 [patent_app_number] => 09/520493 [patent_app_country] => US [patent_app_date] => 2000-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3224 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376732.pdf [firstpage_image] =>[orig_patent_app_number] => 09520493 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/520493
Wetted wall vapor/liquid separator Mar 7, 2000 Issued
Array ( [id] => 1496384 [patent_doc_number] => 06403855 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Synthesis of crystalline silicoaluminophosphates and use in olefin production' [patent_app_type] => B1 [patent_app_number] => 09/519975 [patent_app_country] => US [patent_app_date] => 2000-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5363 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403855.pdf [firstpage_image] =>[orig_patent_app_number] => 09519975 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/519975
Synthesis of crystalline silicoaluminophosphates and use in olefin production Mar 6, 2000 Issued
Array ( [id] => 1385766 [patent_doc_number] => 06540904 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Process for the upgradation of petroleum residue' [patent_app_type] => B1 [patent_app_number] => 09/518413 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2930 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/540/06540904.pdf [firstpage_image] =>[orig_patent_app_number] => 09518413 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/518413
Process for the upgradation of petroleum residue Mar 2, 2000 Issued
09/486923 2-ETHYL-1,4,5,8-DIMETHANO-1,2,3,4,4A,5,8, 8A-OCTAHYDRONAPHTALENE COMPOSITION FOR POLYMERIZATION AND PROCESS FOR PRODUCING THE SAME Mar 2, 2000 Abandoned
Array ( [id] => 4273163 [patent_doc_number] => 06307117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Method for producing ethylene and propylene' [patent_app_type] => 1 [patent_app_number] => 9/508043 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 17292 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307117.pdf [firstpage_image] =>[orig_patent_app_number] => 508043 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508043
Method for producing ethylene and propylene Mar 2, 2000 Issued
09/486926 1,4-METHANO-1,4,4a,9a-TETRAHYDROFLUORENE COMPOSITION AND PROCESS FOR PRODUCING THE SAME Mar 2, 2000 Abandoned
Array ( [id] => 4263712 [patent_doc_number] => 06258990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed' [patent_app_type] => 1 [patent_app_number] => 9/517497 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3144 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258990.pdf [firstpage_image] =>[orig_patent_app_number] => 517497 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517497
Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed Mar 1, 2000 Issued
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