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] => 1360401 [patent_doc_number] => 06565741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-20 [patent_title] => 'Process for desulfurization of petroleum distillates' [patent_app_type] => B2 [patent_app_number] => 09/735839 [patent_app_country] => US [patent_app_date] => 2000-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5400 [patent_no_of_claims] => 15 [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/06/565/06565741.pdf [firstpage_image] =>[orig_patent_app_number] => 09735839 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735839
Process for desulfurization of petroleum distillates Dec 12, 2000 Issued
Array ( [id] => 1440725 [patent_doc_number] => 06495732 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Olefin isomerization process' [patent_app_type] => B1 [patent_app_number] => 09/735129 [patent_app_country] => US [patent_app_date] => 2000-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10984 [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] => patent [pdf_file] => patents/06/495/06495732.pdf [firstpage_image] =>[orig_patent_app_number] => 09735129 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735129
Olefin isomerization process Dec 11, 2000 Issued
Array ( [id] => 4386263 [patent_doc_number] => 06278033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Catalyst and process for purifying streams of materials' [patent_app_type] => 1 [patent_app_number] => 9/726259 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3966 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/278/06278033.pdf [firstpage_image] =>[orig_patent_app_number] => 726259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/726259
Catalyst and process for purifying streams of materials Nov 29, 2000 Issued
Array ( [id] => 6894189 [patent_doc_number] => 20010016555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-23 [patent_title] => 'Supported noble metal hydrodechlorination catalyst' [patent_app_type] => new [patent_app_number] => 09/727024 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4089 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20010016555.pdf [firstpage_image] =>[orig_patent_app_number] => 09727024 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/727024
Supported noble metal hydrodechlorination catalyst Nov 29, 2000 Abandoned
Array ( [id] => 1331922 [patent_doc_number] => 06592749 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Hydrogen/hydrocarbon separation process, including PSA and membranes' [patent_app_type] => B1 [patent_app_number] => 09/718999 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10649 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/592/06592749.pdf [firstpage_image] =>[orig_patent_app_number] => 09718999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/718999
Hydrogen/hydrocarbon separation process, including PSA and membranes Nov 21, 2000 Issued
Array ( [id] => 938257 [patent_doc_number] => 06972085 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-06 [patent_title] => 'Continuous coking refinery methods and apparatus' [patent_app_type] => utility [patent_app_number] => 10/130921 [patent_app_country] => US [patent_app_date] => 2000-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8186 [patent_no_of_claims] => 93 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/972/06972085.pdf [firstpage_image] =>[orig_patent_app_number] => 10130921 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/130921
Continuous coking refinery methods and apparatus Nov 20, 2000 Issued
Array ( [id] => 1536884 [patent_doc_number] => 06337428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Conversion of hydrocarbons with a dealuminated NU-86 zeolite catalyst' [patent_app_type] => B1 [patent_app_number] => 09/715074 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5072 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/337/06337428.pdf [firstpage_image] =>[orig_patent_app_number] => 09715074 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715074
Conversion of hydrocarbons with a dealuminated NU-86 zeolite catalyst Nov 19, 2000 Issued
Array ( [id] => 1382104 [patent_doc_number] => 06544407 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-08 [patent_title] => 'Process for the preparation of middle distillates starting from linear paraffins' [patent_app_type] => B1 [patent_app_number] => 09/714136 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10753 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/544/06544407.pdf [firstpage_image] =>[orig_patent_app_number] => 09714136 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/714136
Process for the preparation of middle distillates starting from linear paraffins Nov 16, 2000 Issued
Array ( [id] => 956003 [patent_doc_number] => 06955753 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-18 [patent_title] => 'Treatment of crude oils' [patent_app_type] => utility [patent_app_number] => 10/130205 [patent_app_country] => US [patent_app_date] => 2000-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6757 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/955/06955753.pdf [firstpage_image] =>[orig_patent_app_number] => 10130205 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/130205
Treatment of crude oils Nov 12, 2000 Issued
Array ( [id] => 1378875 [patent_doc_number] => 06547960 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Oil separating apparatus for oil containing substance and method therefor' [patent_app_type] => B1 [patent_app_number] => 09/707497 [patent_app_country] => US [patent_app_date] => 2000-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2225 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/547/06547960.pdf [firstpage_image] =>[orig_patent_app_number] => 09707497 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/707497
Oil separating apparatus for oil containing substance and method therefor Nov 6, 2000 Issued
Array ( [id] => 1590216 [patent_doc_number] => 06483003 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Removal of impurities from a hydrocarbon component or fraction' [patent_app_type] => B1 [patent_app_number] => 09/704462 [patent_app_country] => US [patent_app_date] => 2000-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6777 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/483/06483003.pdf [firstpage_image] =>[orig_patent_app_number] => 09704462 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/704462
Removal of impurities from a hydrocarbon component or fraction Nov 1, 2000 Issued
Array ( [id] => 1002091 [patent_doc_number] => 06908543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-21 [patent_title] => 'Method for retarding fouling of feed heaters in refinery processing' [patent_app_type] => utility [patent_app_number] => 09/694554 [patent_app_country] => US [patent_app_date] => 2000-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4042 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/908/06908543.pdf [firstpage_image] =>[orig_patent_app_number] => 09694554 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/694554
Method for retarding fouling of feed heaters in refinery processing Oct 22, 2000 Issued
Array ( [id] => 1564047 [patent_doc_number] => 06338793 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Process for the desulfurization of a diesel fraction' [patent_app_type] => B1 [patent_app_number] => 09/692252 [patent_app_country] => US [patent_app_date] => 2000-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2844 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/338/06338793.pdf [firstpage_image] =>[orig_patent_app_number] => 09692252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/692252
Process for the desulfurization of a diesel fraction Oct 18, 2000 Issued
Array ( [id] => 1420581 [patent_doc_number] => 06518474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Process for producing isobutylene from tertiary butyl alcohol' [patent_app_type] => B1 [patent_app_number] => 09/692021 [patent_app_country] => US [patent_app_date] => 2000-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4986 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/518/06518474.pdf [firstpage_image] =>[orig_patent_app_number] => 09692021 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/692021
Process for producing isobutylene from tertiary butyl alcohol Oct 18, 2000 Issued
09/691675 Silica-supported alkylation catalyst Oct 17, 2000 Abandoned
Array ( [id] => 1135579 [patent_doc_number] => 06784332 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-31 [patent_title] => 'Processes employing hydrocarbon conversion catalyst' [patent_app_type] => B1 [patent_app_number] => 09/691494 [patent_app_country] => US [patent_app_date] => 2000-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8623 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/784/06784332.pdf [firstpage_image] =>[orig_patent_app_number] => 09691494 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/691494
Processes employing hydrocarbon conversion catalyst Oct 17, 2000 Issued
Array ( [id] => 1378836 [patent_doc_number] => 06547957 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Process for upgrading a hydrocarbon oil' [patent_app_type] => B1 [patent_app_number] => 09/690380 [patent_app_country] => US [patent_app_date] => 2000-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4482 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/547/06547957.pdf [firstpage_image] =>[orig_patent_app_number] => 09690380 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/690380
Process for upgrading a hydrocarbon oil Oct 16, 2000 Issued
Array ( [id] => 4303696 [patent_doc_number] => 06315892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Catalytic hydroreforming process' [patent_app_type] => 1 [patent_app_number] => 9/688167 [patent_app_country] => US [patent_app_date] => 2000-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3603 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/315/06315892.pdf [firstpage_image] =>[orig_patent_app_number] => 688167 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/688167
Catalytic hydroreforming process Oct 15, 2000 Issued
Array ( [id] => 1543713 [patent_doc_number] => 06444116 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Process scheme for sequentially hydrotreating-hydrocracking diesel and vacuum gas oil' [patent_app_type] => B1 [patent_app_number] => 09/685810 [patent_app_country] => US [patent_app_date] => 2000-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 11147 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/444/06444116.pdf [firstpage_image] =>[orig_patent_app_number] => 09685810 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/685810
Process scheme for sequentially hydrotreating-hydrocracking diesel and vacuum gas oil Oct 9, 2000 Issued
Array ( [id] => 1177410 [patent_doc_number] => 06747181 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-08 [patent_title] => 'Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst' [patent_app_type] => B1 [patent_app_number] => 09/680308 [patent_app_country] => US [patent_app_date] => 2000-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2686 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/747/06747181.pdf [firstpage_image] =>[orig_patent_app_number] => 09680308 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/680308
Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst Oct 5, 2000 Issued
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