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] => 4078885 [patent_doc_number] => 06024863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Metal passivation for anode grade petroleum coke' [patent_app_type] => 1 [patent_app_number] => 9/135226 [patent_app_country] => US [patent_app_date] => 1998-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3694 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/024/06024863.pdf [firstpage_image] =>[orig_patent_app_number] => 135226 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135226
Metal passivation for anode grade petroleum coke Aug 16, 1998 Issued
Array ( [id] => 4266972 [patent_doc_number] => RE037046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process' [patent_app_type] => 2 [patent_app_number] => 9/133421 [patent_app_country] => US [patent_app_date] => 1998-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1942 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037046.pdf [firstpage_image] =>[orig_patent_app_number] => 133421 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/133421
Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process Aug 12, 1998 Issued
Array ( [id] => 4243284 [patent_doc_number] => RE037229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means' [patent_app_type] => 2 [patent_app_number] => 9/133423 [patent_app_country] => US [patent_app_date] => 1998-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5789 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037229.pdf [firstpage_image] =>[orig_patent_app_number] => 133423 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/133423
Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means Aug 12, 1998 Issued
Array ( [id] => 4189551 [patent_doc_number] => 06093862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Process for slowing the growth and/or agglomeration and possibly retarding the formation of hydrates in a production effluent' [patent_app_type] => 1 [patent_app_number] => 9/129388 [patent_app_country] => US [patent_app_date] => 1998-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6787 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/093/06093862.pdf [firstpage_image] =>[orig_patent_app_number] => 129388 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/129388
Process for slowing the growth and/or agglomeration and possibly retarding the formation of hydrates in a production effluent Aug 4, 1998 Issued
Array ( [id] => 4097092 [patent_doc_number] => 06051129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Process for reducing haze point in bright stock' [patent_app_type] => 1 [patent_app_number] => 9/122542 [patent_app_country] => US [patent_app_date] => 1998-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5519 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051129.pdf [firstpage_image] =>[orig_patent_app_number] => 122542 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/122542
Process for reducing haze point in bright stock Jul 23, 1998 Issued
Array ( [id] => 4133209 [patent_doc_number] => 06059960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Catalytic reforming utilizing a selective bifunctional multimetallic reforming catalyst' [patent_app_type] => 1 [patent_app_number] => 9/118254 [patent_app_country] => US [patent_app_date] => 1998-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8476 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/059/06059960.pdf [firstpage_image] =>[orig_patent_app_number] => 118254 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/118254
Catalytic reforming utilizing a selective bifunctional multimetallic reforming catalyst Jul 16, 1998 Issued
Array ( [id] => 1550624 [patent_doc_number] => 06346652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Asymmetric ring-closing metathesis reactions involving achiral and meso substrates' [patent_app_type] => B1 [patent_app_number] => 09/114692 [patent_app_country] => US [patent_app_date] => 1998-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12425 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/346/06346652.pdf [firstpage_image] =>[orig_patent_app_number] => 09114692 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/114692
Asymmetric ring-closing metathesis reactions involving achiral and meso substrates Jul 12, 1998 Issued
Array ( [id] => 1259893 [patent_doc_number] => 06663768 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-16 [patent_title] => 'Preparing a HGH viscosity index, low branch index dewaxed' [patent_app_type] => B1 [patent_app_number] => 09/107835 [patent_app_country] => US [patent_app_date] => 1998-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10901 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/663/06663768.pdf [firstpage_image] =>[orig_patent_app_number] => 09107835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/107835
Preparing a HGH viscosity index, low branch index dewaxed Jun 29, 1998 Issued
09/091829 METHOD FOR PURIFYING CRYSTALLINE SUBSTANCE Jun 25, 1998 Abandoned
Array ( [id] => 6853855 [patent_doc_number] => 20030127356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'EU-1 ZEOLITE CATALYST AND A PROCESS FOR THE POUR POINT OF FEEDS CONTAINING PARAFFINS' [patent_app_type] => new [patent_app_number] => 09/103528 [patent_app_country] => US [patent_app_date] => 1998-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20030127356.pdf [firstpage_image] =>[orig_patent_app_number] => 09103528 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/103528
EU-1 zeolite catalyst and a process for the reduction of the pour point of feeds containing paraffins Jun 23, 1998 Issued
Array ( [id] => 4182289 [patent_doc_number] => 06153087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Process for converting heavy crude oil fractions, comprising an ebullating bed conversion step and a hydrocracking step' [patent_app_type] => 1 [patent_app_number] => 9/103526 [patent_app_country] => US [patent_app_date] => 1998-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6608 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/153/06153087.pdf [firstpage_image] =>[orig_patent_app_number] => 103526 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/103526
Process for converting heavy crude oil fractions, comprising an ebullating bed conversion step and a hydrocracking step Jun 23, 1998 Issued
Array ( [id] => 4007672 [patent_doc_number] => 06005150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Process for the production of butene-1 from a mixture of C4 olefins' [patent_app_type] => 1 [patent_app_number] => 9/103180 [patent_app_country] => US [patent_app_date] => 1998-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5705 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/005/06005150.pdf [firstpage_image] =>[orig_patent_app_number] => 103180 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/103180
Process for the production of butene-1 from a mixture of C4 olefins Jun 21, 1998 Issued
09/102483 NON-ENOLIZABLE OXYGENATES AS ANTI FOULANTS IN ETHYLENE DICHLORIDE MANUFACTURE Jun 21, 1998 Issued
Array ( [id] => 3999575 [patent_doc_number] => 05961786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Apparatus for a circulating bed transport fast pyrolysis reactor system' [patent_app_type] => 1 [patent_app_number] => 9/094945 [patent_app_country] => US [patent_app_date] => 1998-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10455 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961786.pdf [firstpage_image] =>[orig_patent_app_number] => 094945 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/094945
Apparatus for a circulating bed transport fast pyrolysis reactor system Jun 14, 1998 Issued
Array ( [id] => 4079360 [patent_doc_number] => 06132597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Hydrotreating hydrocarbon feeds in an ebullating bed reactor' [patent_app_type] => 1 [patent_app_number] => 9/095008 [patent_app_country] => US [patent_app_date] => 1998-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7059 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/132/06132597.pdf [firstpage_image] =>[orig_patent_app_number] => 095008 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/095008
Hydrotreating hydrocarbon feeds in an ebullating bed reactor Jun 9, 1998 Issued
Array ( [id] => 4148607 [patent_doc_number] => 06113776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'FCC process with high temperature cracking zone' [patent_app_type] => 1 [patent_app_number] => 9/093064 [patent_app_country] => US [patent_app_date] => 1998-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8820 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/113/06113776.pdf [firstpage_image] =>[orig_patent_app_number] => 093064 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/093064
FCC process with high temperature cracking zone Jun 7, 1998 Issued
Array ( [id] => 4015272 [patent_doc_number] => 05906727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'High purity paraffinic solvent compositions' [patent_app_type] => 1 [patent_app_number] => 9/081364 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3515 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/906/05906727.pdf [firstpage_image] =>[orig_patent_app_number] => 081364 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081364
High purity paraffinic solvent compositions May 18, 1998 Issued
Array ( [id] => 4361162 [patent_doc_number] => 06287455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Purifier for lubricating oil or hydraulic oil' [patent_app_type] => 1 [patent_app_number] => 9/080335 [patent_app_country] => US [patent_app_date] => 1998-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1157 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/287/06287455.pdf [firstpage_image] =>[orig_patent_app_number] => 080335 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080335
Purifier for lubricating oil or hydraulic oil May 14, 1998 Issued
Array ( [id] => 1050289 [patent_doc_number] => 06861568 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-01 [patent_title] => 'Process for waste plastic recycling' [patent_app_type] => utility [patent_app_number] => 09/735299 [patent_app_country] => US [patent_app_date] => 1998-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5176 [patent_no_of_claims] => 51 [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/06/861/06861568.pdf [firstpage_image] =>[orig_patent_app_number] => 09735299 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735299
Process for waste plastic recycling May 14, 1998 Issued
09/068297 CATALYST AND METHOD FOR THE PRODUCTION OF STYRENE AND ETHYLBENZENE BY THE HETEROGENOUS-PHASE CATALYTIC OXIDATIVE DEHYDROGENATION OF VINYLCYCLOHEXENES May 6, 1998 Abandoned
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