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
09/979742 METHOD FOR PRODUCING COMPONENTS FOR ENGINE FUELS Nov 26, 2001 Abandoned
Array ( [id] => 732827 [patent_doc_number] => 07037871 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-05-02 [patent_title] => 'Low-temperature regeneration of zeolite L using ozone' [patent_app_type] => utility [patent_app_number] => 09/990252 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11293 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/037/07037871.pdf [firstpage_image] =>[orig_patent_app_number] => 09990252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/990252
Low-temperature regeneration of zeolite L using ozone Nov 20, 2001 Issued
Array ( [id] => 6083207 [patent_doc_number] => 20020082459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'High purity beta-carotene and process for obtaining same' [patent_app_type] => new [patent_app_number] => 10/001880 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5684 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20020082459.pdf [firstpage_image] =>[orig_patent_app_number] => 10001880 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/001880
High purity beta-carotene and process for obtaining same Nov 15, 2001 Abandoned
09/914574 Method for treating an oil using a liquid in a supercritical state Nov 14, 2001 Abandoned
Array ( [id] => 718450 [patent_doc_number] => 07048845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-23 [patent_title] => 'Middle distillate selective hydrocracking process' [patent_app_type] => utility [patent_app_number] => 10/045395 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6799 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/048/07048845.pdf [firstpage_image] =>[orig_patent_app_number] => 10045395 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045395
Middle distillate selective hydrocracking process Nov 6, 2001 Issued
Array ( [id] => 1121888 [patent_doc_number] => 06793804 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-21 [patent_title] => 'Integrated hydrotreating process for the dual production of FCC treated feed and an ultra low sulfur diesel stream' [patent_app_type] => B1 [patent_app_number] => 10/045265 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3696 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/793/06793804.pdf [firstpage_image] =>[orig_patent_app_number] => 10045265 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045265
Integrated hydrotreating process for the dual production of FCC treated feed and an ultra low sulfur diesel stream Nov 6, 2001 Issued
Array ( [id] => 6792626 [patent_doc_number] => 20030087970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor' [patent_app_type] => new [patent_app_number] => 09/992141 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7376 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0087/20030087970.pdf [firstpage_image] =>[orig_patent_app_number] => 09992141 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992141
Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor Nov 5, 2001 Issued
Array ( [id] => 1366213 [patent_doc_number] => 06570047 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Slurry hydrocarbon synthesis with external hydroisomerization in downcomer reactor loop' [patent_app_type] => B1 [patent_app_number] => 09/992371 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7107 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570047.pdf [firstpage_image] =>[orig_patent_app_number] => 09992371 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992371
Slurry hydrocarbon synthesis with external hydroisomerization in downcomer reactor loop Nov 5, 2001 Issued
Array ( [id] => 1275741 [patent_doc_number] => 06649803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-18 [patent_title] => 'Slurry hydrocarbon synthesis with isomerization zone in external lift reactor loop' [patent_app_type] => B2 [patent_app_number] => 09/992390 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7167 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/649/06649803.pdf [firstpage_image] =>[orig_patent_app_number] => 09992390 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992390
Slurry hydrocarbon synthesis with isomerization zone in external lift reactor loop Nov 5, 2001 Issued
Array ( [id] => 1419075 [patent_doc_number] => 06521805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-18 [patent_title] => 'Isobutene polymerization process' [patent_app_type] => B2 [patent_app_number] => 09/984878 [patent_app_country] => US [patent_app_date] => 2001-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12033 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/521/06521805.pdf [firstpage_image] =>[orig_patent_app_number] => 09984878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/984878
Isobutene polymerization process Oct 30, 2001 Issued
Array ( [id] => 1040774 [patent_doc_number] => 06870072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-22 [patent_title] => 'Heat recovery in an olefin production process' [patent_app_type] => utility [patent_app_number] => 10/020732 [patent_app_country] => US [patent_app_date] => 2001-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8949 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/870/06870072.pdf [firstpage_image] =>[orig_patent_app_number] => 10020732 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/020732
Heat recovery in an olefin production process Oct 29, 2001 Issued
Array ( [id] => 1034132 [patent_doc_number] => 06875338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-05 [patent_title] => 'Process for endothermic conversion of hydrocarbons, its uses, and a unit for carrying out the process' [patent_app_type] => utility [patent_app_number] => 09/984372 [patent_app_country] => US [patent_app_date] => 2001-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3593 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/875/06875338.pdf [firstpage_image] =>[orig_patent_app_number] => 09984372 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/984372
Process for endothermic conversion of hydrocarbons, its uses, and a unit for carrying out the process Oct 29, 2001 Issued
Array ( [id] => 1246372 [patent_doc_number] => 06677496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-13 [patent_title] => 'Process for the coproduction of benzene from refinery sources and ethylene by steam cracking' [patent_app_type] => B2 [patent_app_number] => 10/000559 [patent_app_country] => US [patent_app_date] => 2001-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3380 [patent_no_of_claims] => 23 [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/06/677/06677496.pdf [firstpage_image] =>[orig_patent_app_number] => 10000559 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/000559
Process for the coproduction of benzene from refinery sources and ethylene by steam cracking Oct 22, 2001 Issued
Array ( [id] => 1213685 [patent_doc_number] => 06710218 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-23 [patent_title] => 'Catalytic process for the preparation of light olefins from methanol in fluidized bed reactor' [patent_app_type] => B1 [patent_app_number] => 09/869974 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3347 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/710/06710218.pdf [firstpage_image] =>[orig_patent_app_number] => 09869974 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/869974
Catalytic process for the preparation of light olefins from methanol in fluidized bed reactor Oct 21, 2001 Issued
Array ( [id] => 5917237 [patent_doc_number] => 20020112991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Version with markings to show changes made' [patent_app_type] => new [patent_app_number] => 10/045860 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9699 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20020112991.pdf [firstpage_image] =>[orig_patent_app_number] => 10045860 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045860
Version with markings to show changes made Oct 18, 2001 Abandoned
Array ( [id] => 1143314 [patent_doc_number] => 06777581 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'Method for transformation of polyolefine wastes into hydrocarbons and a plant for performing the method' [patent_app_type] => B1 [patent_app_number] => 09/958875 [patent_app_country] => US [patent_app_date] => 2001-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2912 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/777/06777581.pdf [firstpage_image] =>[orig_patent_app_number] => 09958875 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/958875
Method for transformation of polyolefine wastes into hydrocarbons and a plant for performing the method Oct 16, 2001 Issued
Array ( [id] => 1222626 [patent_doc_number] => 06699385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-02 [patent_title] => 'Process for converting waxy feeds into low haze heavy base oil' [patent_app_type] => B2 [patent_app_number] => 09/981577 [patent_app_country] => US [patent_app_date] => 2001-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5252 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/699/06699385.pdf [firstpage_image] =>[orig_patent_app_number] => 09981577 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/981577
Process for converting waxy feeds into low haze heavy base oil Oct 16, 2001 Issued
Array ( [id] => 6476925 [patent_doc_number] => 20020151756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Method for reducing emissions from high pressure common rail fuel injection diesel engines' [patent_app_type] => new [patent_app_number] => 09/978510 [patent_app_country] => US [patent_app_date] => 2001-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1173 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20020151756.pdf [firstpage_image] =>[orig_patent_app_number] => 09978510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/978510
Method for reducing emissions from high pressure common rail fuel injection diesel engines Oct 15, 2001 Abandoned
Array ( [id] => 1166152 [patent_doc_number] => 06759563 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-06 [patent_title] => 'Liquid phase adsorptive separation with hexane desorbent and paraffin isomerization' [patent_app_type] => B1 [patent_app_number] => 09/973334 [patent_app_country] => US [patent_app_date] => 2001-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10379 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/759/06759563.pdf [firstpage_image] =>[orig_patent_app_number] => 09973334 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/973334
Liquid phase adsorptive separation with hexane desorbent and paraffin isomerization Oct 8, 2001 Issued
Array ( [id] => 1096903 [patent_doc_number] => 06822127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Selective hydrogenation catalyst for selectively hydrogenating of unsaturated olefin, process for preparing the same and its use' [patent_app_type] => B2 [patent_app_number] => 09/965868 [patent_app_country] => US [patent_app_date] => 2001-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5807 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822127.pdf [firstpage_image] =>[orig_patent_app_number] => 09965868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/965868
Selective hydrogenation catalyst for selectively hydrogenating of unsaturated olefin, process for preparing the same and its use Sep 30, 2001 Issued
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