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
09/198624 CATALYTIC CRACKING FOR OLEFIN PRODUCTION Nov 23, 1998 Abandoned
Array ( [id] => 4118281 [patent_doc_number] => 06046370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Process for the treatment of used rubber and plastics' [patent_app_type] => 1 [patent_app_number] => 9/196715 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1065 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/046/06046370.pdf [firstpage_image] =>[orig_patent_app_number] => 196715 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196715
Process for the treatment of used rubber and plastics Nov 19, 1998 Issued
Array ( [id] => 4148593 [patent_doc_number] => 06113775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Split end hydrocracking process' [patent_app_type] => 1 [patent_app_number] => 9/196096 [patent_app_country] => US [patent_app_date] => 1998-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7679 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/113/06113775.pdf [firstpage_image] =>[orig_patent_app_number] => 196096 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196096
Split end hydrocracking process Nov 18, 1998 Issued
09/192683 DESULFURIZATION OF OLEFINIC GASOLINE WITH A DUAL FUNCTIONAL CATALYST AT LOW PRESSURE Nov 15, 1998 Abandoned
Array ( [id] => 4263018 [patent_doc_number] => 06204422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Process for producing dialklylnaphthalenes' [patent_app_type] => 1 [patent_app_number] => 9/185727 [patent_app_country] => US [patent_app_date] => 1998-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6060 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/204/06204422.pdf [firstpage_image] =>[orig_patent_app_number] => 185727 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/185727
Process for producing dialklylnaphthalenes Nov 3, 1998 Issued
Array ( [id] => 4182330 [patent_doc_number] => 06153090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Catalytic hydroreforming process' [patent_app_type] => 1 [patent_app_number] => 9/182657 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2838 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/153/06153090.pdf [firstpage_image] =>[orig_patent_app_number] => 182657 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182657
Catalytic hydroreforming process Oct 29, 1998 Issued
09/183128 PROCESS FOR NAPHTHA REFORMING Oct 29, 1998 Abandoned
Array ( [id] => 3916644 [patent_doc_number] => 06002059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Process for upgrading natural gas' [patent_app_type] => 1 [patent_app_number] => 9/181834 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3638 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/002/06002059.pdf [firstpage_image] =>[orig_patent_app_number] => 181834 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/181834
Process for upgrading natural gas Oct 27, 1998 Issued
Array ( [id] => 4399393 [patent_doc_number] => 06231751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Oxide materials and catalyst compositions containing them' [patent_app_type] => 1 [patent_app_number] => 9/068289 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5317 [patent_no_of_claims] => 20 [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/06/231/06231751.pdf [firstpage_image] =>[orig_patent_app_number] => 068289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/068289
Oxide materials and catalyst compositions containing them Oct 27, 1998 Issued
Array ( [id] => 4242145 [patent_doc_number] => 06090993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Process for the preparation of aromatic solvent from a dioxane contaminated aromatic stream' [patent_app_type] => 1 [patent_app_number] => 9/178581 [patent_app_country] => US [patent_app_date] => 1998-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2725 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/090/06090993.pdf [firstpage_image] =>[orig_patent_app_number] => 178581 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/178581
Process for the preparation of aromatic solvent from a dioxane contaminated aromatic stream Oct 25, 1998 Issued
Array ( [id] => 4241817 [patent_doc_number] => 06166281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites' [patent_app_type] => 1 [patent_app_number] => 9/175078 [patent_app_country] => US [patent_app_date] => 1998-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8589 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166281.pdf [firstpage_image] =>[orig_patent_app_number] => 175078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175078
Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites Oct 18, 1998 Issued
Array ( [id] => 4093085 [patent_doc_number] => 06133492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites' [patent_app_type] => 1 [patent_app_number] => 9/174891 [patent_app_country] => US [patent_app_date] => 1998-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7430 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133492.pdf [firstpage_image] =>[orig_patent_app_number] => 174891 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/174891
Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites Oct 18, 1998 Issued
Array ( [id] => 3936089 [patent_doc_number] => 05997732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Clay treatment process for white mineral oil' [patent_app_type] => 1 [patent_app_number] => 9/172744 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6274 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/997/05997732.pdf [firstpage_image] =>[orig_patent_app_number] => 172744 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172744
Clay treatment process for white mineral oil Oct 13, 1998 Issued
Array ( [id] => 4079847 [patent_doc_number] => 06017442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Hydrocarbon conversion with dual metal promoted zeolite' [patent_app_type] => 1 [patent_app_number] => 9/158958 [patent_app_country] => US [patent_app_date] => 1998-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6173 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/017/06017442.pdf [firstpage_image] =>[orig_patent_app_number] => 158958 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/158958
Hydrocarbon conversion with dual metal promoted zeolite Sep 21, 1998 Issued
Array ( [id] => 4402776 [patent_doc_number] => 06228253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Method for removing and suppressing coke formation during pyrolysis' [patent_app_type] => 1 [patent_app_number] => 9/154640 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 13329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/228/06228253.pdf [firstpage_image] =>[orig_patent_app_number] => 154640 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154640
Method for removing and suppressing coke formation during pyrolysis Sep 16, 1998 Issued
Array ( [id] => 4124414 [patent_doc_number] => 06146519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Gas solid contact riser with redistribution' [patent_app_type] => 1 [patent_app_number] => 9/151593 [patent_app_country] => US [patent_app_date] => 1998-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4239 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/146/06146519.pdf [firstpage_image] =>[orig_patent_app_number] => 151593 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/151593
Gas solid contact riser with redistribution Sep 9, 1998 Issued
Array ( [id] => 4078913 [patent_doc_number] => 06024865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Sulfur removal process' [patent_app_type] => 1 [patent_app_number] => 9/150309 [patent_app_country] => US [patent_app_date] => 1998-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13571 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/024/06024865.pdf [firstpage_image] =>[orig_patent_app_number] => 150309 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/150309
Sulfur removal process Sep 8, 1998 Issued
Array ( [id] => 4133247 [patent_doc_number] => 06059962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Multiple stage sulfur removal process' [patent_app_type] => 1 [patent_app_number] => 9/150451 [patent_app_country] => US [patent_app_date] => 1998-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13184 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/059/06059962.pdf [firstpage_image] =>[orig_patent_app_number] => 150451 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/150451
Multiple stage sulfur removal process Sep 8, 1998 Issued
Array ( [id] => 4176124 [patent_doc_number] => 06159358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Process and apparatus using plate arrangement for reactant heating and preheating' [patent_app_type] => 1 [patent_app_number] => 9/149401 [patent_app_country] => US [patent_app_date] => 1998-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9236 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/159/06159358.pdf [firstpage_image] =>[orig_patent_app_number] => 149401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/149401
Process and apparatus using plate arrangement for reactant heating and preheating Sep 7, 1998 Issued
09/139773 REACTOR FOR HYDROTREATING AND PROCESS FOR PRODUCING ULTRALOW SULFUR HEAVY OILS BY THE USE OF THE REACTOR Aug 24, 1998 Abandoned
Menu