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] => 1088155 [patent_doc_number] => 06827845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Preparation of components for refinery blending of transportation fuels' [patent_app_type] => B2 [patent_app_number] => 09/779285 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11549 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/827/06827845.pdf [firstpage_image] =>[orig_patent_app_number] => 09779285 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/779285
Preparation of components for refinery blending of transportation fuels Feb 7, 2001 Issued
Array ( [id] => 6441346 [patent_doc_number] => 20020148754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Integrated preparation of blending components for refinery transportation fuels' [patent_app_type] => new [patent_app_number] => 09/779283 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 16388 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20020148754.pdf [firstpage_image] =>[orig_patent_app_number] => 09779283 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/779283
Integrated preparation of blending components for refinery transportation fuels Feb 7, 2001 Abandoned
Array ( [id] => 1575968 [patent_doc_number] => 06469226 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'Delaminated microporous solid' [patent_app_type] => B1 [patent_app_number] => 09/775681 [patent_app_country] => US [patent_app_date] => 2001-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8301 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/469/06469226.pdf [firstpage_image] =>[orig_patent_app_number] => 09775681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/775681
Delaminated microporous solid Feb 4, 2001 Issued
Array ( [id] => 6225529 [patent_doc_number] => 20020004533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-10 [patent_title] => 'Integration of shift reactors and hydrotreaters' [patent_app_type] => new [patent_app_number] => 09/773470 [patent_app_country] => US [patent_app_date] => 2001-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6370 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20020004533.pdf [firstpage_image] =>[orig_patent_app_number] => 09773470 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/773470
Integration of shift reactors and hydrotreaters Jan 30, 2001 Abandoned
Array ( [id] => 1178457 [patent_doc_number] => 06736961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-18 [patent_title] => 'Removal of sulfur from a hydrocarbon through a selective membrane' [patent_app_type] => B2 [patent_app_number] => 09/774826 [patent_app_country] => US [patent_app_date] => 2001-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4358 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/736/06736961.pdf [firstpage_image] =>[orig_patent_app_number] => 09774826 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/774826
Removal of sulfur from a hydrocarbon through a selective membrane Jan 29, 2001 Issued
Array ( [id] => 6363743 [patent_doc_number] => 20020117425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Process for reduction of content of sulphur compounds and polyaromatic hydrocarbons in distillate fuels' [patent_app_type] => new [patent_app_number] => 09/768954 [patent_app_country] => US [patent_app_date] => 2001-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3163 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0117/20020117425.pdf [firstpage_image] =>[orig_patent_app_number] => 09768954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/768954
Process for reduction of content of sulphur compounds and polyaromatic hydrocarbons in distillate fuels Jan 23, 2001 Abandoned
Array ( [id] => 7026454 [patent_doc_number] => 20010013484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-16 [patent_title] => 'Process for reducing content of sulphur compounds and poly-aromatic hydrocarbons in a hydrocarbon feed' [patent_app_type] => new [patent_app_number] => 09/768733 [patent_app_country] => US [patent_app_date] => 2001-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2724 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20010013484.pdf [firstpage_image] =>[orig_patent_app_number] => 09768733 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/768733
Process for reducing content of sulphur compounds and poly-aromatic hydrocarbons in a hydrocarbon feed Jan 23, 2001 Abandoned
Array ( [id] => 7625281 [patent_doc_number] => 06723889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-20 [patent_title] => 'Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio' [patent_app_type] => B2 [patent_app_number] => 09/765585 [patent_app_country] => US [patent_app_date] => 2001-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5459 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/723/06723889.pdf [firstpage_image] =>[orig_patent_app_number] => 09765585 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/765585
Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio Jan 21, 2001 Issued
Array ( [id] => 1592156 [patent_doc_number] => 06383367 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Method and apparatus for separating water from oil' [patent_app_type] => B1 [patent_app_number] => 09/701177 [patent_app_country] => US [patent_app_date] => 2001-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2776 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/383/06383367.pdf [firstpage_image] =>[orig_patent_app_number] => 09701177 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/701177
Method and apparatus for separating water from oil Jan 18, 2001 Issued
Array ( [id] => 6886850 [patent_doc_number] => 20010020119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-06 [patent_title] => 'Protecting catalytic activity of a SAPO molecular sieve' [patent_app_type] => new [patent_app_number] => 09/760289 [patent_app_country] => US [patent_app_date] => 2001-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9529 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20010020119.pdf [firstpage_image] =>[orig_patent_app_number] => 09760289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760289
Protecting catalytic activity of a SAPO molecular sieve Jan 11, 2001 Issued
Array ( [id] => 6221470 [patent_doc_number] => 20020003102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-10 [patent_title] => 'Process for making a lube base stockform a lower molecular weight feedstock' [patent_app_type] => new [patent_app_number] => 09/758813 [patent_app_country] => US [patent_app_date] => 2001-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12751 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20020003102.pdf [firstpage_image] =>[orig_patent_app_number] => 09758813 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/758813
Process for making a lube base stock from a lower molecular weight feedstock Jan 10, 2001 Issued
Array ( [id] => 6876001 [patent_doc_number] => 20010006154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-05 [patent_title] => 'Process for making a lube base stockfrom a lower molecular weight feedstockin a catalystic distillation unit' [patent_app_type] => new-utility [patent_app_number] => 09/758667 [patent_app_country] => US [patent_app_date] => 2001-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7008 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20010006154.pdf [firstpage_image] =>[orig_patent_app_number] => 09758667 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/758667
Process for making a lube base stock from a lower molecular weight feedstock in a catalytic distillation unit Jan 10, 2001 Issued
Array ( [id] => 7063156 [patent_doc_number] => 20010042704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Phyllosilicates' [patent_app_type] => new [patent_app_number] => 09/745440 [patent_app_country] => US [patent_app_date] => 2000-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7190 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20010042704.pdf [firstpage_image] =>[orig_patent_app_number] => 09745440 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/745440
Phyllosilicates Dec 25, 2000 Abandoned
Array ( [id] => 7623655 [patent_doc_number] => 06686510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-03 [patent_title] => 'Production of high-purity isobutene and propylene from hydrocarbon fractions with four carbon atoms' [patent_app_type] => B2 [patent_app_number] => 09/745722 [patent_app_country] => US [patent_app_date] => 2000-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4381 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/686/06686510.pdf [firstpage_image] =>[orig_patent_app_number] => 09745722 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/745722
Production of high-purity isobutene and propylene from hydrocarbon fractions with four carbon atoms Dec 25, 2000 Issued
Array ( [id] => 1392803 [patent_doc_number] => 06533923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-18 [patent_title] => 'Trioctahedral phyllosilicates 2:1 of a stevensite or kerolite type modified post-synthesis, method of preparation and use in catalysis' [patent_app_type] => B2 [patent_app_number] => 09/745486 [patent_app_country] => US [patent_app_date] => 2000-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7673 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/533/06533923.pdf [firstpage_image] =>[orig_patent_app_number] => 09745486 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/745486
Trioctahedral phyllosilicates 2:1 of a stevensite or kerolite type modified post-synthesis, method of preparation and use in catalysis Dec 25, 2000 Issued
Array ( [id] => 6363733 [patent_doc_number] => 20020117424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Process for upgrading an oligomerization product' [patent_app_type] => new [patent_app_number] => 09/747795 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3681 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0117/20020117424.pdf [firstpage_image] =>[orig_patent_app_number] => 09747795 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/747795
Process for upgrading an oligomerization product Dec 20, 2000 Abandoned
Array ( [id] => 1247313 [patent_doc_number] => 06673239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-06 [patent_title] => 'Hydrocarbon purificatin system regeneration' [patent_app_type] => B2 [patent_app_number] => 09/747710 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2576 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/673/06673239.pdf [firstpage_image] =>[orig_patent_app_number] => 09747710 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/747710
Hydrocarbon purificatin system regeneration Dec 20, 2000 Issued
Array ( [id] => 6899556 [patent_doc_number] => 20010009232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'Reactor for hydrotreating and process for producing ultralow sulfur heavy oils by the use of the reactor' [patent_app_type] => new [patent_app_number] => 09/740969 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3799 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20010009232.pdf [firstpage_image] =>[orig_patent_app_number] => 09740969 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/740969
Reactor for hydrotreating and process for producing ultralow sulfur heavy oils by the use of the reactor Dec 20, 2000 Issued
Array ( [id] => 7637121 [patent_doc_number] => 06379533 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Hydrocracking process for production of LPG and distillate hydrocarbons' [patent_app_type] => B1 [patent_app_number] => 09/738452 [patent_app_country] => US [patent_app_date] => 2000-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4931 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379533.pdf [firstpage_image] =>[orig_patent_app_number] => 09738452 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/738452
Hydrocracking process for production of LPG and distillate hydrocarbons Dec 17, 2000 Issued
Array ( [id] => 6875507 [patent_doc_number] => 20010000600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-03 [patent_title] => 'Superheating atomizing steam with hot FCC feed oil' [patent_app_type] => new-utility [patent_app_number] => 09/735779 [patent_app_country] => US [patent_app_date] => 2000-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8296 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20010000600.pdf [firstpage_image] =>[orig_patent_app_number] => 09735779 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735779
Superheating atomizing steam with hot FCC feed oil Dec 12, 2000 Issued
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