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
09/603899 Blending of economic, ether free summer gasoline Jun 25, 2000 Abandoned
09/603900 Blending of economic, ether free summer gasoline Jun 25, 2000 Abandoned
Array ( [id] => 1567932 [patent_doc_number] => 06376730 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Attrition resistant zeolitic layered catalyst composition and aromatics alkylation process for using the composition' [patent_app_type] => B1 [patent_app_number] => 09/603769 [patent_app_country] => US [patent_app_date] => 2000-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8175 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376730.pdf [firstpage_image] =>[orig_patent_app_number] => 09603769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/603769
Attrition resistant zeolitic layered catalyst composition and aromatics alkylation process for using the composition Jun 25, 2000 Issued
09/603557 Blending of economic, reduced oxygen, summer gasoline Jun 25, 2000 Abandoned
Array ( [id] => 1056628 [patent_doc_number] => 06855852 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-15 [patent_title] => 'Natural gas hydrate and method for producing same' [patent_app_type] => utility [patent_app_number] => 10/019474 [patent_app_country] => US [patent_app_date] => 2000-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2601 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/855/06855852.pdf [firstpage_image] =>[orig_patent_app_number] => 10019474 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/019474
Natural gas hydrate and method for producing same Jun 22, 2000 Issued
Array ( [id] => 7643695 [patent_doc_number] => 06429345 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Process for production phenylalkanes using a catalyst based on a zeolite with structure type EUO' [patent_app_type] => B1 [patent_app_number] => 09/598460 [patent_app_country] => US [patent_app_date] => 2000-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3364 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/429/06429345.pdf [firstpage_image] =>[orig_patent_app_number] => 09598460 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/598460
Process for production phenylalkanes using a catalyst based on a zeolite with structure type EUO Jun 21, 2000 Issued
Array ( [id] => 1582456 [patent_doc_number] => 06423880 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Isopentane disproportionation' [patent_app_type] => B1 [patent_app_number] => 09/596456 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3011 [patent_no_of_claims] => 30 [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/06/423/06423880.pdf [firstpage_image] =>[orig_patent_app_number] => 09596456 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596456
Isopentane disproportionation Jun 18, 2000 Issued
Array ( [id] => 1554419 [patent_doc_number] => 06348635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Start-up polymerization process' [patent_app_type] => B1 [patent_app_number] => 09/593966 [patent_app_country] => US [patent_app_date] => 2000-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3571 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/348/06348635.pdf [firstpage_image] =>[orig_patent_app_number] => 09593966 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/593966
Start-up polymerization process Jun 14, 2000 Issued
Array ( [id] => 1552265 [patent_doc_number] => 06348144 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Precombustion of halogen-containing compounds in catalyst regeneration processes' [patent_app_type] => B1 [patent_app_number] => 09/586413 [patent_app_country] => US [patent_app_date] => 2000-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7287 [patent_no_of_claims] => 18 [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/06/348/06348144.pdf [firstpage_image] =>[orig_patent_app_number] => 09586413 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/586413
Precombustion of halogen-containing compounds in catalyst regeneration processes May 31, 2000 Issued
Array ( [id] => 1034135 [patent_doc_number] => 06875341 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-05 [patent_title] => 'Process for enhancing the value of hydrocabonaceous natural recources' [patent_app_type] => utility [patent_app_number] => 09/979702 [patent_app_country] => US [patent_app_date] => 2000-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 14044 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/875/06875341.pdf [firstpage_image] =>[orig_patent_app_number] => 09979702 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/979702
Process for enhancing the value of hydrocabonaceous natural recources May 22, 2000 Issued
Array ( [id] => 1113448 [patent_doc_number] => 06803494 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-12 [patent_title] => 'Process for selectively producing propylene in a fluid catalytic cracking process' [patent_app_type] => B1 [patent_app_number] => 09/574261 [patent_app_country] => US [patent_app_date] => 2000-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3368 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/803/06803494.pdf [firstpage_image] =>[orig_patent_app_number] => 09574261 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/574261
Process for selectively producing propylene in a fluid catalytic cracking process May 18, 2000 Issued
Array ( [id] => 1404141 [patent_doc_number] => 06524469 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-25 [patent_title] => 'Heavy oil upgrading process' [patent_app_type] => B1 [patent_app_number] => 09/571186 [patent_app_country] => US [patent_app_date] => 2000-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3053 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/524/06524469.pdf [firstpage_image] =>[orig_patent_app_number] => 09571186 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/571186
Heavy oil upgrading process May 15, 2000 Issued
Array ( [id] => 1533522 [patent_doc_number] => 06488839 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Process and furnace for steam-cracking a feedstock that contains ethane and/or propane' [patent_app_type] => B1 [patent_app_number] => 09/568050 [patent_app_country] => US [patent_app_date] => 2000-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 7146 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488839.pdf [firstpage_image] =>[orig_patent_app_number] => 09568050 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568050
Process and furnace for steam-cracking a feedstock that contains ethane and/or propane May 9, 2000 Issued
Array ( [id] => 4263507 [patent_doc_number] => 06245223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Selective adsorption process for resid upgrading (law815)' [patent_app_type] => 1 [patent_app_number] => 9/568865 [patent_app_country] => US [patent_app_date] => 2000-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4184 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/245/06245223.pdf [firstpage_image] =>[orig_patent_app_number] => 568865 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568865
Selective adsorption process for resid upgrading (law815) May 8, 2000 Issued
Array ( [id] => 1100628 [patent_doc_number] => 06814856 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-09 [patent_title] => 'Method for improving a gas oil fraction cetane index' [patent_app_type] => B1 [patent_app_number] => 09/445573 [patent_app_country] => US [patent_app_date] => 2000-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4478 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/814/06814856.pdf [firstpage_image] =>[orig_patent_app_number] => 09445573 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/445573
Method for improving a gas oil fraction cetane index May 3, 2000 Issued
Array ( [id] => 1320991 [patent_doc_number] => 06602402 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-05 [patent_title] => 'Flexible process for producing base stock and distillates by conversion-hydroisomerisation using a catalyst with low dispersion followed by catalytic dewaxing' [patent_app_type] => B1 [patent_app_number] => 09/562286 [patent_app_country] => US [patent_app_date] => 2000-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9781 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/602/06602402.pdf [firstpage_image] =>[orig_patent_app_number] => 09562286 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/562286
Flexible process for producing base stock and distillates by conversion-hydroisomerisation using a catalyst with low dispersion followed by catalytic dewaxing Apr 30, 2000 Issued
Array ( [id] => 1303838 [patent_doc_number] => 06616831 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Aromatics separation process and method of retrofitting existing equipment for same' [patent_app_type] => B1 [patent_app_number] => 09/562577 [patent_app_country] => US [patent_app_date] => 2000-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7093 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/616/06616831.pdf [firstpage_image] =>[orig_patent_app_number] => 09562577 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/562577
Aromatics separation process and method of retrofitting existing equipment for same Apr 30, 2000 Issued
Array ( [id] => 1409103 [patent_doc_number] => 06517706 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Hydrocracking of heavy hydrocarbon oils with improved gas and liquid distribution' [patent_app_type] => B1 [patent_app_number] => 09/561942 [patent_app_country] => US [patent_app_date] => 2000-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3982 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/517/06517706.pdf [firstpage_image] =>[orig_patent_app_number] => 09561942 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/561942
Hydrocracking of heavy hydrocarbon oils with improved gas and liquid distribution Apr 30, 2000 Issued
09/556132 Production and use of a premium fuel grade petroleum coke Apr 20, 2000 Abandoned
Array ( [id] => 1411956 [patent_doc_number] => 06514403 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Hydrocracking of vacuum gas and other oils using a cocurrent/countercurrent reaction system and a post-treatment reactive distillation system' [patent_app_type] => B1 [patent_app_number] => 09/557025 [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] => 2779 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/514/06514403.pdf [firstpage_image] =>[orig_patent_app_number] => 09557025 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/557025
Hydrocracking of vacuum gas and other oils using a cocurrent/countercurrent reaction system and a post-treatment reactive distillation system Apr 19, 2000 Issued
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