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] => 7622179 [patent_doc_number] => 06977322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-20 [patent_title] => 'Isomerization catalyst and processes' [patent_app_type] => utility [patent_app_number] => 10/893813 [patent_app_country] => US [patent_app_date] => 2004-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6107 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/977/06977322.pdf [firstpage_image] =>[orig_patent_app_number] => 10893813 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/893813
Isomerization catalyst and processes Jul 18, 2004 Issued
Array ( [id] => 7232114 [patent_doc_number] => 20040256289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Isomerization catalyst and process' [patent_app_type] => new [patent_app_number] => 10/869252 [patent_app_country] => US [patent_app_date] => 2004-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6483 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0256/20040256289.pdf [firstpage_image] =>[orig_patent_app_number] => 10869252 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/869252
Isomerization catalyst and process Jun 15, 2004 Abandoned
Array ( [id] => 7313629 [patent_doc_number] => 20040222130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'Low-sulfur fuel' [patent_app_type] => new [patent_app_number] => 10/865374 [patent_app_country] => US [patent_app_date] => 2004-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8825 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0222/20040222130.pdf [firstpage_image] =>[orig_patent_app_number] => 10865374 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/865374
Low-sulfur fuel Jun 9, 2004 Abandoned
Array ( [id] => 7313632 [patent_doc_number] => 20040222133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'Desulfurization and novel sorbent for same' [patent_app_type] => new [patent_app_number] => 10/864202 [patent_app_country] => US [patent_app_date] => 2004-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7184 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0222/20040222133.pdf [firstpage_image] =>[orig_patent_app_number] => 10864202 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/864202
Desulfurization and novel sorbent for same Jun 8, 2004 Abandoned
Array ( [id] => 753079 [patent_doc_number] => 07018527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Membrane separation for sulfur reduction' [patent_app_type] => utility [patent_app_number] => 10/846816 [patent_app_country] => US [patent_app_date] => 2004-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5757 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/018/07018527.pdf [firstpage_image] =>[orig_patent_app_number] => 10846816 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/846816
Membrane separation for sulfur reduction May 13, 2004 Issued
Array ( [id] => 7291173 [patent_doc_number] => 20040211706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-28 [patent_title] => 'Membrane separation for sulfur reduction' [patent_app_type] => new [patent_app_number] => 10/846818 [patent_app_country] => US [patent_app_date] => 2004-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5816 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20040211706.pdf [firstpage_image] =>[orig_patent_app_number] => 10846818 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/846818
Membrane separation for sulfur reduction May 13, 2004 Issued
Array ( [id] => 7465631 [patent_doc_number] => 20040198593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-07 [patent_title] => 'Arsenic removal catalyst and method for making same' [patent_app_type] => new [patent_app_number] => 10/829642 [patent_app_country] => US [patent_app_date] => 2004-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3314 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20040198593.pdf [firstpage_image] =>[orig_patent_app_number] => 10829642 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/829642
Arsenic removal catalyst and method for making same Apr 21, 2004 Issued
Array ( [id] => 7232129 [patent_doc_number] => 20040256291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Use of zeolite ITQ-21 in the catalytic cracking of organic compounds' [patent_app_type] => new [patent_app_number] => 10/817772 [patent_app_country] => US [patent_app_date] => 2004-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4395 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0256/20040256291.pdf [firstpage_image] =>[orig_patent_app_number] => 10817772 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/817772
Use of zeolite ITQ-21 in the catalytic cracking of organic compounds Apr 1, 2004 Issued
Array ( [id] => 5888930 [patent_doc_number] => 20060275883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-07 [patent_title] => 'Method and device for blending small quantities of liquid in microcavities' [patent_app_type] => utility [patent_app_number] => 10/547267 [patent_app_country] => US [patent_app_date] => 2004-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8710 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0275/20060275883.pdf [firstpage_image] =>[orig_patent_app_number] => 10547267 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/547267
Method and device for blending small quantities of liquid in microcavities Feb 22, 2004 Issued
Array ( [id] => 7084065 [patent_doc_number] => 20050049445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-03 [patent_title] => 'Process for liquid phase hydrogenation' [patent_app_type] => utility [patent_app_number] => 10/728310 [patent_app_country] => US [patent_app_date] => 2003-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9485 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20050049445.pdf [firstpage_image] =>[orig_patent_app_number] => 10728310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/728310
Process for liquid phase hydrogenation Dec 3, 2003 Issued
Array ( [id] => 7395496 [patent_doc_number] => 20040104150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-03 [patent_title] => 'Process for moving highly viscous residues deriving from oil processing' [patent_app_type] => new [patent_app_number] => 10/722411 [patent_app_country] => US [patent_app_date] => 2003-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2309 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20040104150.pdf [firstpage_image] =>[orig_patent_app_number] => 10722411 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/722411
Process for moving highly viscous residues deriving from oil processing Nov 27, 2003 Abandoned
Array ( [id] => 7412887 [patent_doc_number] => 20040106753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-03 [patent_title] => 'C-nitrosoaniline compounds and their blends as polymerization inhibitors' [patent_app_type] => new [patent_app_number] => 10/703581 [patent_app_country] => US [patent_app_date] => 2003-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10767 [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/A1/0106/20040106753.pdf [firstpage_image] =>[orig_patent_app_number] => 10703581 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/703581
C-nitrosoaniline compounds and their blends as polymerization inhibitors Nov 9, 2003 Issued
Array ( [id] => 7395476 [patent_doc_number] => 20040104146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-03 [patent_title] => 'C-nitrosoaniline compounds and their blends as polymerization inhibitors' [patent_app_type] => new [patent_app_number] => 10/703592 [patent_app_country] => US [patent_app_date] => 2003-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10771 [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/A1/0104/20040104146.pdf [firstpage_image] =>[orig_patent_app_number] => 10703592 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/703592
C-nitrosoaniline compounds and their blends as polymerization inhibitors Nov 9, 2003 Issued
Array ( [id] => 7352174 [patent_doc_number] => 20040089586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'C-nitrosoaniline compounds and their blends as polymerization inhibitors' [patent_app_type] => new [patent_app_number] => 10/703580 [patent_app_country] => US [patent_app_date] => 2003-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10767 [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/A1/0089/20040089586.pdf [firstpage_image] =>[orig_patent_app_number] => 10703580 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/703580
C-nitrosoaniline compounds and their blends as polymerization inhibitors Nov 9, 2003 Issued
Array ( [id] => 6903081 [patent_doc_number] => 20050098476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Process for improving the lubricating properties of base oils using a Fischer-Tropsch derived bottoms' [patent_app_type] => utility [patent_app_number] => 10/704031 [patent_app_country] => US [patent_app_date] => 2003-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20050098476.pdf [firstpage_image] =>[orig_patent_app_number] => 10704031 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/704031
Process for improving the lubricating properties of base oils using a Fischer-Tropsch derived bottoms Nov 6, 2003 Issued
Array ( [id] => 7448565 [patent_doc_number] => 20040099574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-27 [patent_title] => 'Process for the desulfurization of light FCC naphtha' [patent_app_type] => new [patent_app_number] => 10/699712 [patent_app_country] => US [patent_app_date] => 2003-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3705 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0099/20040099574.pdf [firstpage_image] =>[orig_patent_app_number] => 10699712 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/699712
Process for the desulfurization of light FCC naphtha Nov 2, 2003 Issued
Array ( [id] => 7352189 [patent_doc_number] => 20040089589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'Disaggregation of asphaltenes in incompatible petroleum oil mixtures' [patent_app_type] => new [patent_app_number] => 10/699232 [patent_app_country] => US [patent_app_date] => 2003-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4101 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20040089589.pdf [firstpage_image] =>[orig_patent_app_number] => 10699232 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/699232
Disaggregation of asphaltenes in incompatible petroleum oil mixtures Oct 30, 2003 Issued
Array ( [id] => 7385308 [patent_doc_number] => 20040082461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'Method for impregnation of molecular sieve - binder extrudates' [patent_app_type] => new [patent_app_number] => 10/690376 [patent_app_country] => US [patent_app_date] => 2003-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4269 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20040082461.pdf [firstpage_image] =>[orig_patent_app_number] => 10690376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/690376
Method for impregnation of molecular sieve—binder extrudates Oct 20, 2003 Issued
Array ( [id] => 753073 [patent_doc_number] => 07018525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Processes for producing lubricant base oils with optimized branching' [patent_app_type] => utility [patent_app_number] => 10/684554 [patent_app_country] => US [patent_app_date] => 2003-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12442 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/018/07018525.pdf [firstpage_image] =>[orig_patent_app_number] => 10684554 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/684554
Processes for producing lubricant base oils with optimized branching Oct 13, 2003 Issued
Array ( [id] => 7455846 [patent_doc_number] => 20040068150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Process for upgrading Fischer-Tropsch syncrude using thermal cracking and oligomerization' [patent_app_type] => new [patent_app_number] => 10/681060 [patent_app_country] => US [patent_app_date] => 2003-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6447 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20040068150.pdf [firstpage_image] =>[orig_patent_app_number] => 10681060 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/681060
Process for upgrading Fischer-Tropsch syncrude using thermal cracking and oligomerization Oct 6, 2003 Abandoned
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