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
Array ( [id] => 6741087 [patent_doc_number] => 20030158456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Manufacture of high octane alkylate' [patent_app_type] => new [patent_app_number] => 10/059252 [patent_app_country] => US [patent_app_date] => 2002-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7490 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0158/20030158456.pdf [firstpage_image] =>[orig_patent_app_number] => 10059252 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/059252
Manufacture of high octane alkylate Jan 30, 2002 Issued
Array ( [id] => 1128778 [patent_doc_number] => 06787027 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-07 [patent_title] => 'Breaking of oil/water emulsion' [patent_app_type] => B1 [patent_app_number] => 10/031753 [patent_app_country] => US [patent_app_date] => 2002-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2982 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/787/06787027.pdf [firstpage_image] =>[orig_patent_app_number] => 10031753 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/031753
Breaking of oil/water emulsion Jan 20, 2002 Issued
Array ( [id] => 1177601 [patent_doc_number] => 06740226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-25 [patent_title] => 'Process for increasing hydrogen partial pressure in hydroprocessing processes' [patent_app_type] => B2 [patent_app_number] => 10/051564 [patent_app_country] => US [patent_app_date] => 2002-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7684 [patent_no_of_claims] => 28 [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/06/740/06740226.pdf [firstpage_image] =>[orig_patent_app_number] => 10051564 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/051564
Process for increasing hydrogen partial pressure in hydroprocessing processes Jan 15, 2002 Issued
Array ( [id] => 6776359 [patent_doc_number] => 20030047439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-13 [patent_title] => 'C-nitrosoaniline compounds and their blends as polymerization inhibitors' [patent_app_type] => new [patent_app_number] => 10/030991 [patent_app_country] => US [patent_app_date] => 2002-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10791 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20030047439.pdf [firstpage_image] =>[orig_patent_app_number] => 10030991 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/030991
C-nitrosoaniline compounds and their blends as polymerization inhibitors Jan 15, 2002 Issued
Array ( [id] => 5839422 [patent_doc_number] => 20020129876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'Use of austenitic stainless steels in applications requiring anti-coking properties' [patent_app_type] => new [patent_app_number] => 10/045092 [patent_app_country] => US [patent_app_date] => 2002-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2169 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20020129876.pdf [firstpage_image] =>[orig_patent_app_number] => 10045092 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045092
Use of austenitic stainless steels in applications requiring anti-coking properties Jan 14, 2002 Issued
Array ( [id] => 6680606 [patent_doc_number] => 20030116470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Method of and apparatus for upgrading and gasifying heavy hydrocarbon feeds' [patent_app_type] => new [patent_app_number] => 10/025996 [patent_app_country] => US [patent_app_date] => 2001-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6006 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20030116470.pdf [firstpage_image] =>[orig_patent_app_number] => 10025996 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/025996
Method of and apparatus for upgrading and gasifying heavy hydrocarbon feeds Dec 25, 2001 Issued
Array ( [id] => 6279775 [patent_doc_number] => 20020107424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-08 [patent_title] => 'Hydrocarbon hydrogenation catalyst and process' [patent_app_type] => new [patent_app_number] => 10/036930 [patent_app_country] => US [patent_app_date] => 2001-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20214 [patent_no_of_claims] => 123 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20020107424.pdf [firstpage_image] =>[orig_patent_app_number] => 10036930 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/036930
Hydrocarbon hydrogenation catalyst and process Dec 20, 2001 Issued
Array ( [id] => 1096907 [patent_doc_number] => 06822128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Flow control in a three-phase monolithic catalyst reactor' [patent_app_type] => B2 [patent_app_number] => 10/027645 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5805 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822128.pdf [firstpage_image] =>[orig_patent_app_number] => 10027645 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/027645
Flow control in a three-phase monolithic catalyst reactor Dec 19, 2001 Issued
Array ( [id] => 1169204 [patent_doc_number] => 06749741 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-15 [patent_title] => 'Apparatus and process for prewashing a hydrocarbon stream containing hydrogen sulfide' [patent_app_type] => B1 [patent_app_number] => 10/027190 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/749/06749741.pdf [firstpage_image] =>[orig_patent_app_number] => 10027190 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/027190
Apparatus and process for prewashing a hydrocarbon stream containing hydrogen sulfide Dec 19, 2001 Issued
Array ( [id] => 6666406 [patent_doc_number] => 20030111389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Desulfurization of middle distillates' [patent_app_type] => new [patent_app_number] => 10/025050 [patent_app_country] => US [patent_app_date] => 2001-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6875 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20030111389.pdf [firstpage_image] =>[orig_patent_app_number] => 10025050 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/025050
Desulfurization of middle distillates Dec 18, 2001 Abandoned
Array ( [id] => 7613168 [patent_doc_number] => 06902665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-07 [patent_title] => 'Reduced NOx combustion promoter for use in FCC processes' [patent_app_type] => utility [patent_app_number] => 10/022102 [patent_app_country] => US [patent_app_date] => 2001-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2083 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/902/06902665.pdf [firstpage_image] =>[orig_patent_app_number] => 10022102 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/022102
Reduced NOx combustion promoter for use in FCC processes Dec 17, 2001 Issued
Array ( [id] => 6565420 [patent_doc_number] => 20020084223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-04 [patent_title] => 'Removal of sulfur from naphtha streams using high silica zeolites' [patent_app_type] => new [patent_app_number] => 10/023002 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3179 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20020084223.pdf [firstpage_image] =>[orig_patent_app_number] => 10023002 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023002
Removal of sulfur from naphtha streams using high silica zeolites Dec 16, 2001 Abandoned
Array ( [id] => 6518784 [patent_doc_number] => 20020108887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Two-stage riser catalytic cracking process' [patent_app_type] => new [patent_app_number] => 10/013832 [patent_app_country] => US [patent_app_date] => 2001-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1814 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20020108887.pdf [firstpage_image] =>[orig_patent_app_number] => 10013832 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013832
Two-stage riser catalytic cracking process Dec 12, 2001 Abandoned
Array ( [id] => 6363747 [patent_doc_number] => 20020117426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Process for treating a gas oil' [patent_app_type] => new [patent_app_number] => 10/013843 [patent_app_country] => US [patent_app_date] => 2001-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2227 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0117/20020117426.pdf [firstpage_image] =>[orig_patent_app_number] => 10013843 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013843
Process for treating a gas oil Dec 12, 2001 Abandoned
Array ( [id] => 1009603 [patent_doc_number] => 06900365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-31 [patent_title] => 'Process for converting heavy hydrocarbon feeds to high octane gasoline, BTX and other valuable aromatics' [patent_app_type] => utility [patent_app_number] => 10/011811 [patent_app_country] => US [patent_app_date] => 2001-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13558 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/900/06900365.pdf [firstpage_image] =>[orig_patent_app_number] => 10011811 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/011811
Process for converting heavy hydrocarbon feeds to high octane gasoline, BTX and other valuable aromatics Dec 10, 2001 Issued
Array ( [id] => 1062432 [patent_doc_number] => 06849175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-01 [patent_title] => 'Method of removing water and contaminants from crude oil containing same' [patent_app_type] => utility [patent_app_number] => 10/011319 [patent_app_country] => US [patent_app_date] => 2001-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5959 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/849/06849175.pdf [firstpage_image] =>[orig_patent_app_number] => 10011319 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/011319
Method of removing water and contaminants from crude oil containing same Dec 10, 2001 Issued
Array ( [id] => 1143384 [patent_doc_number] => 06773580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'Catalytic reforming system and process' [patent_app_type] => B2 [patent_app_number] => 10/015105 [patent_app_country] => US [patent_app_date] => 2001-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6556 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/773/06773580.pdf [firstpage_image] =>[orig_patent_app_number] => 10015105 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/015105
Catalytic reforming system and process Dec 10, 2001 Issued
Array ( [id] => 6653411 [patent_doc_number] => 20030105379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-05 [patent_title] => 'Treatment of adsorbent to enhance adsorbent capacity for acetylenic compounds' [patent_app_type] => new [patent_app_number] => 09/997903 [patent_app_country] => US [patent_app_date] => 2001-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0105/20030105379.pdf [firstpage_image] =>[orig_patent_app_number] => 09997903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/997903
Treatment of adsorbent to enhance adsorbent capacity for acetylenic compounds Nov 29, 2001 Abandoned
Array ( [id] => 6669315 [patent_doc_number] => 20030114299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Desulfurization and novel sorbent for same' [patent_app_type] => new [patent_app_number] => 10/021982 [patent_app_country] => US [patent_app_date] => 2001-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10642 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20030114299.pdf [firstpage_image] =>[orig_patent_app_number] => 10021982 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/021982
Desulfurization and novel sorbent for same Nov 27, 2001 Abandoned
Array ( [id] => 7347148 [patent_doc_number] => 20040011705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Hydrodesulfurization catalyst and processes therefor and therewith' [patent_app_type] => new [patent_app_number] => 10/023023 [patent_app_country] => US [patent_app_date] => 2001-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4830 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20040011705.pdf [firstpage_image] =>[orig_patent_app_number] => 10023023 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023023
Hydrodesulfurization catalyst and processes therefor and therewith Nov 27, 2001 Abandoned
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