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] => 7637118 [patent_doc_number] => 06379536 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'NOx reduction compositions for use in FCC processes' [patent_app_type] => B1 [patent_app_number] => 09/641024 [patent_app_country] => US [patent_app_date] => 2000-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2491 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379536.pdf [firstpage_image] =>[orig_patent_app_number] => 09641024 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/641024
NOx reduction compositions for use in FCC processes Aug 16, 2000 Issued
Array ( [id] => 1308743 [patent_doc_number] => 06617482 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Removable of polar contaminants from aromatic feedstocks' [patent_app_type] => B1 [patent_app_number] => 09/639555 [patent_app_country] => US [patent_app_date] => 2000-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4613 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/617/06617482.pdf [firstpage_image] =>[orig_patent_app_number] => 09639555 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/639555
Removable of polar contaminants from aromatic feedstocks Aug 15, 2000 Issued
Array ( [id] => 1195544 [patent_doc_number] => 06726832 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-27 [patent_title] => 'Multiple stage catalyst bed hydrocracking with interstage feeds' [patent_app_type] => B1 [patent_app_number] => 09/638374 [patent_app_country] => US [patent_app_date] => 2000-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1455 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/726/06726832.pdf [firstpage_image] =>[orig_patent_app_number] => 09638374 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/638374
Multiple stage catalyst bed hydrocracking with interstage feeds Aug 14, 2000 Issued
Array ( [id] => 1515744 [patent_doc_number] => 06420620 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Process for preparing styrenes' [patent_app_type] => B1 [patent_app_number] => 09/622276 [patent_app_country] => US [patent_app_date] => 2000-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3665 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/420/06420620.pdf [firstpage_image] =>[orig_patent_app_number] => 09622276 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/622276
Process for preparing styrenes Aug 13, 2000 Issued
Array ( [id] => 7639970 [patent_doc_number] => 06395946 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Process for the preparation of styrenes' [patent_app_type] => B1 [patent_app_number] => 09/622275 [patent_app_country] => US [patent_app_date] => 2000-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2783 [patent_no_of_claims] => 10 [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/06/395/06395946.pdf [firstpage_image] =>[orig_patent_app_number] => 09622275 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/622275
Process for the preparation of styrenes Aug 13, 2000 Issued
Array ( [id] => 1461250 [patent_doc_number] => 06350370 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins' [patent_app_type] => B1 [patent_app_number] => 09/635190 [patent_app_country] => US [patent_app_date] => 2000-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5618 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/350/06350370.pdf [firstpage_image] =>[orig_patent_app_number] => 09635190 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/635190
NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins Aug 8, 2000 Issued
09/633612 Petroleum distillation method and system Aug 6, 2000 Abandoned
Array ( [id] => 1498913 [patent_doc_number] => 06485632 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Apparatus and method for reclaiming waste oil for use as fuel for a diesel engine' [patent_app_type] => B1 [patent_app_number] => 09/632438 [patent_app_country] => US [patent_app_date] => 2000-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1961 [patent_no_of_claims] => 15 [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/06/485/06485632.pdf [firstpage_image] =>[orig_patent_app_number] => 09632438 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/632438
Apparatus and method for reclaiming waste oil for use as fuel for a diesel engine Aug 3, 2000 Issued
Array ( [id] => 1475889 [patent_doc_number] => 06388155 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Styrene dehydrogenation reactor effluent treatment' [patent_app_type] => B1 [patent_app_number] => 09/630656 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1696 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/388/06388155.pdf [firstpage_image] =>[orig_patent_app_number] => 09630656 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/630656
Styrene dehydrogenation reactor effluent treatment Jul 31, 2000 Issued
Array ( [id] => 1096909 [patent_doc_number] => 06822129 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'Method of converting aromatic compound' [patent_app_type] => B1 [patent_app_number] => 09/601414 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4819 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822129.pdf [firstpage_image] =>[orig_patent_app_number] => 09601414 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/601414
Method of converting aromatic compound Jul 31, 2000 Issued
Array ( [id] => 1375287 [patent_doc_number] => 06551500 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-22 [patent_title] => 'Hydrocracking catalyst, producing method thereof, and hydrocracking method' [patent_app_type] => B1 [patent_app_number] => 09/530445 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8772 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/551/06551500.pdf [firstpage_image] =>[orig_patent_app_number] => 09530445 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/530445
Hydrocracking catalyst, producing method thereof, and hydrocracking method Jul 26, 2000 Issued
Array ( [id] => 1244873 [patent_doc_number] => 06676828 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Process scheme for sequentially treating diesel and vacuum gas oil' [patent_app_type] => B1 [patent_app_number] => 09/626371 [patent_app_country] => US [patent_app_date] => 2000-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5815 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/676/06676828.pdf [firstpage_image] =>[orig_patent_app_number] => 09626371 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/626371
Process scheme for sequentially treating diesel and vacuum gas oil Jul 25, 2000 Issued
Array ( [id] => 1552138 [patent_doc_number] => 06399844 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Fixed bed process for conversion of methanol with silico alumina phosphate molecular sieve catalyst' [patent_app_type] => B1 [patent_app_number] => 09/509252 [patent_app_country] => US [patent_app_date] => 2000-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6661 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/399/06399844.pdf [firstpage_image] =>[orig_patent_app_number] => 09509252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509252
Fixed bed process for conversion of methanol with silico alumina phosphate molecular sieve catalyst Jul 24, 2000 Issued
Array ( [id] => 4268224 [patent_doc_number] => 06280607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'NOx reduction compositions for use in FCC processes' [patent_app_type] => 1 [patent_app_number] => 9/624211 [patent_app_country] => US [patent_app_date] => 2000-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2482 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280607.pdf [firstpage_image] =>[orig_patent_app_number] => 624211 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/624211
NOx reduction compositions for use in FCC processes Jul 19, 2000 Issued
Array ( [id] => 972359 [patent_doc_number] => 06936744 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-30 [patent_title] => 'Alkylaromatics production' [patent_app_type] => utility [patent_app_number] => 09/619560 [patent_app_country] => US [patent_app_date] => 2000-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5236 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/936/06936744.pdf [firstpage_image] =>[orig_patent_app_number] => 09619560 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/619560
Alkylaromatics production Jul 18, 2000 Issued
Array ( [id] => 1419071 [patent_doc_number] => 06512153 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Process for the alkylation of aromatic compounds' [patent_app_type] => B1 [patent_app_number] => 09/612256 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8431 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/512/06512153.pdf [firstpage_image] =>[orig_patent_app_number] => 09612256 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612256
Process for the alkylation of aromatic compounds Jul 6, 2000 Issued
Array ( [id] => 1501959 [patent_doc_number] => 06464860 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Process and apparatus for generating carbon monoxide and extracting oil from oil shale' [patent_app_type] => B1 [patent_app_number] => 09/610842 [patent_app_country] => US [patent_app_date] => 2000-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5485 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/464/06464860.pdf [firstpage_image] =>[orig_patent_app_number] => 09610842 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/610842
Process and apparatus for generating carbon monoxide and extracting oil from oil shale Jul 4, 2000 Issued
Array ( [id] => 7647235 [patent_doc_number] => 06476283 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts' [patent_app_type] => B1 [patent_app_number] => 09/606630 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7515 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/476/06476283.pdf [firstpage_image] =>[orig_patent_app_number] => 09606630 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/606630
Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts Jun 28, 2000 Issued
Array ( [id] => 1475898 [patent_doc_number] => 06388158 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Process for the production of 2,6-dimethylnaphthalene from petrochemical streams' [patent_app_type] => B1 [patent_app_number] => 09/604085 [patent_app_country] => US [patent_app_date] => 2000-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5594 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/388/06388158.pdf [firstpage_image] =>[orig_patent_app_number] => 09604085 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/604085
Process for the production of 2,6-dimethylnaphthalene from petrochemical streams Jun 26, 2000 Issued
09/603902 Blending of economic, reduced oxygen, summer gasoline Jun 25, 2000 Abandoned
Menu