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] => 6333205 [patent_doc_number] => 20020033355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Catalyst comprising a zeolite Y globally non-dealuminate and containing boron and/or silicon' [patent_app_type] => new [patent_app_number] => 09/965804 [patent_app_country] => US [patent_app_date] => 2001-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9169 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20020033355.pdf [firstpage_image] =>[orig_patent_app_number] => 09965804 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/965804
Catalyst comprising a zeolite Y globally non-dealuminated and containing boron and/or silicon Sep 30, 2001 Issued
Array ( [id] => 1236705 [patent_doc_number] => 06689928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-10 [patent_title] => 'Transition metal complexes and oligomers therefrom' [patent_app_type] => B2 [patent_app_number] => 09/963065 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/689/06689928.pdf [firstpage_image] =>[orig_patent_app_number] => 09963065 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/963065
Transition metal complexes and oligomers therefrom Sep 24, 2001 Issued
Array ( [id] => 1152892 [patent_doc_number] => 06764592 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-20 [patent_title] => 'Drum warming in petroleum cokers' [patent_app_type] => B1 [patent_app_number] => 09/949185 [patent_app_country] => US [patent_app_date] => 2001-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4922 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/764/06764592.pdf [firstpage_image] =>[orig_patent_app_number] => 09949185 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/949185
Drum warming in petroleum cokers Sep 6, 2001 Issued
Array ( [id] => 1064887 [patent_doc_number] => 06846405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-25 [patent_title] => 'Circulating fluid bed reactor system' [patent_app_type] => utility [patent_app_number] => 09/943821 [patent_app_country] => US [patent_app_date] => 2001-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2963 [patent_no_of_claims] => 9 [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/06/846/06846405.pdf [firstpage_image] =>[orig_patent_app_number] => 09943821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/943821
Circulating fluid bed reactor system Aug 30, 2001 Issued
Array ( [id] => 1108480 [patent_doc_number] => 06809228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-26 [patent_title] => 'Process combining hydroisomerisation and separation using a zeolitic adsorbent with a mixed structure for the production of high octane number gasolines' [patent_app_type] => B2 [patent_app_number] => 09/935665 [patent_app_country] => US [patent_app_date] => 2001-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 10941 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/809/06809228.pdf [firstpage_image] =>[orig_patent_app_number] => 09935665 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/935665
Process combining hydroisomerisation and separation using a zeolitic adsorbent with a mixed structure for the production of high octane number gasolines Aug 23, 2001 Issued
Array ( [id] => 5917231 [patent_doc_number] => 20020112989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Hydrogenation process' [patent_app_type] => new [patent_app_number] => 09/931667 [patent_app_country] => US [patent_app_date] => 2001-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6425 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20020112989.pdf [firstpage_image] =>[orig_patent_app_number] => 09931667 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/931667
Hydrogenation process Aug 15, 2001 Abandoned
Array ( [id] => 1091351 [patent_doc_number] => 06824675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-30 [patent_title] => 'Distribution device for producing a polyphase mixture, and associated reactor' [patent_app_type] => B2 [patent_app_number] => 09/930201 [patent_app_country] => US [patent_app_date] => 2001-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3443 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824675.pdf [firstpage_image] =>[orig_patent_app_number] => 09930201 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/930201
Distribution device for producing a polyphase mixture, and associated reactor Aug 15, 2001 Issued
Array ( [id] => 1188918 [patent_doc_number] => 06734137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-11 [patent_title] => 'Method and catalyst structure for steam reforming of a hydrocarbon' [patent_app_type] => B2 [patent_app_number] => 09/930040 [patent_app_country] => US [patent_app_date] => 2001-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1257 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/734/06734137.pdf [firstpage_image] =>[orig_patent_app_number] => 09930040 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/930040
Method and catalyst structure for steam reforming of a hydrocarbon Aug 13, 2001 Issued
Array ( [id] => 1207974 [patent_doc_number] => 06712954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-30 [patent_title] => 'Method for reprocessing waste oils, base oils obtained according to said method and use thereof' [patent_app_type] => B1 [patent_app_number] => 09/831104 [patent_app_country] => US [patent_app_date] => 2001-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4525 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/712/06712954.pdf [firstpage_image] =>[orig_patent_app_number] => 09831104 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/831104
Method for reprocessing waste oils, base oils obtained according to said method and use thereof Aug 12, 2001 Issued
Array ( [id] => 6333209 [patent_doc_number] => 20020033356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Desalter control system' [patent_app_type] => new [patent_app_number] => 09/927511 [patent_app_country] => US [patent_app_date] => 2001-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3190 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20020033356.pdf [firstpage_image] =>[orig_patent_app_number] => 09927511 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/927511
Desalter control system Aug 12, 2001 Abandoned
Array ( [id] => 1263035 [patent_doc_number] => 06660158 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-09 [patent_title] => 'Catalytic cracking process' [patent_app_type] => B1 [patent_app_number] => 09/913202 [patent_app_country] => US [patent_app_date] => 2001-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3900 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/660/06660158.pdf [firstpage_image] =>[orig_patent_app_number] => 09913202 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/913202
Catalytic cracking process Aug 8, 2001 Issued
Array ( [id] => 6142149 [patent_doc_number] => 20020002111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'Catalytic reforming catalyst activation' [patent_app_type] => new [patent_app_number] => 09/918854 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20020002111.pdf [firstpage_image] =>[orig_patent_app_number] => 09918854 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918854
Catalytic reforming catalyst activation Jul 30, 2001 Abandoned
Array ( [id] => 6011908 [patent_doc_number] => 20020100712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Catalytic reforming catalyst activation' [patent_app_type] => new [patent_app_number] => 09/919253 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20020100712.pdf [firstpage_image] =>[orig_patent_app_number] => 09919253 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/919253
Catalytic reforming catalyst activation Jul 30, 2001 Abandoned
Array ( [id] => 1321001 [patent_doc_number] => 06602404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Process for naphtha reforming' [patent_app_type] => B2 [patent_app_number] => 09/918286 [patent_app_country] => US [patent_app_date] => 2001-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7154 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/602/06602404.pdf [firstpage_image] =>[orig_patent_app_number] => 09918286 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918286
Process for naphtha reforming Jul 29, 2001 Issued
Array ( [id] => 6106556 [patent_doc_number] => 20020170847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Process for improving the pour point of feeds containing paraffins using a catalyst based on a bridged dioctahedral 2:1 phyllosilicate' [patent_app_type] => new [patent_app_number] => 09/909805 [patent_app_country] => US [patent_app_date] => 2001-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5726 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20020170847.pdf [firstpage_image] =>[orig_patent_app_number] => 09909805 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/909805
Process for improving the pour point of feeds containing paraffins using a catalyst based on a bridged dioctahedral 2:1 phyllosilicate Jul 22, 2001 Issued
Array ( [id] => 7065889 [patent_doc_number] => 20010044564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Process for forming cyclopentane from dicyclopentadiene' [patent_app_type] => new [patent_app_number] => 09/909153 [patent_app_country] => US [patent_app_date] => 2001-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2174 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20010044564.pdf [firstpage_image] =>[orig_patent_app_number] => 09909153 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/909153
Process for forming cyclopentane from dicyclopentadiene Jul 18, 2001 Abandoned
Array ( [id] => 1546734 [patent_doc_number] => 06444869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-09-03 [patent_title] => 'Process for producing ethylene' [patent_app_type] => B2 [patent_app_number] => 09/909249 [patent_app_country] => US [patent_app_date] => 2001-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9630 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/444/06444869.pdf [firstpage_image] =>[orig_patent_app_number] => 09909249 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/909249
Process for producing ethylene Jul 18, 2001 Issued
Array ( [id] => 1278326 [patent_doc_number] => 06641715 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-04 [patent_title] => 'Method and device for catalytic cracking comprising reactors with descending and ascending flows' [patent_app_type] => B1 [patent_app_number] => 09/831659 [patent_app_country] => US [patent_app_date] => 2001-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5176 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/641/06641715.pdf [firstpage_image] =>[orig_patent_app_number] => 09831659 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/831659
Method and device for catalytic cracking comprising reactors with descending and ascending flows Jul 12, 2001 Issued
Array ( [id] => 686234 [patent_doc_number] => 07077949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-18 [patent_title] => 'FCC reactor vessel' [patent_app_type] => utility [patent_app_number] => 10/332931 [patent_app_country] => US [patent_app_date] => 2001-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2667 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/077/07077949.pdf [firstpage_image] =>[orig_patent_app_number] => 10332931 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/332931
FCC reactor vessel Jul 9, 2001 Issued
Array ( [id] => 5812809 [patent_doc_number] => 20020038776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Hydrocarbon upgrading process' [patent_app_type] => new [patent_app_number] => 09/900069 [patent_app_country] => US [patent_app_date] => 2001-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8883 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038776.pdf [firstpage_image] =>[orig_patent_app_number] => 09900069 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/900069
Hydrocarbon upgrading process Jul 5, 2001 Issued
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