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] => 1040225 [patent_doc_number] => 06869521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-22 [patent_title] => 'Process and apparatus for upgrading FCC product with additional reactor with thorough mixing' [patent_app_type] => utility [patent_app_number] => 10/125468 [patent_app_country] => US [patent_app_date] => 2002-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7972 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/869/06869521.pdf [firstpage_image] =>[orig_patent_app_number] => 10125468 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/125468
Process and apparatus for upgrading FCC product with additional reactor with thorough mixing Apr 17, 2002 Issued
Array ( [id] => 6809780 [patent_doc_number] => 20030199719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Process for upgrading Fischer-Tropsch syncrude using thermal cracking and oligomerization' [patent_app_type] => new [patent_app_number] => 10/125879 [patent_app_country] => US [patent_app_date] => 2002-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6447 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0199/20030199719.pdf [firstpage_image] =>[orig_patent_app_number] => 10125879 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/125879
Process for upgrading fischer-tropsch syncrude using thermal cracking and oligomerization Apr 17, 2002 Issued
Array ( [id] => 6315820 [patent_doc_number] => 20020195375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Process and apparatus using a plurality of catalytic beds in series for the production of gas oils with a low sulphur content' [patent_app_type] => new [patent_app_number] => 10/118344 [patent_app_country] => US [patent_app_date] => 2002-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4180 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0195/20020195375.pdf [firstpage_image] =>[orig_patent_app_number] => 10118344 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/118344
Process and apparatus using a plurality of catalytic beds in series for the production of gas oils with a low sulphur content Apr 8, 2002 Abandoned
Array ( [id] => 1023916 [patent_doc_number] => 06884340 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-26 [patent_title] => 'Reforming process using a selective bifunctional multimetallic catalyst' [patent_app_type] => utility [patent_app_number] => 10/118641 [patent_app_country] => US [patent_app_date] => 2002-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8544 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/884/06884340.pdf [firstpage_image] =>[orig_patent_app_number] => 10118641 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/118641
Reforming process using a selective bifunctional multimetallic catalyst Apr 7, 2002 Issued
Array ( [id] => 6169317 [patent_doc_number] => 20020153280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Process for the production of gasolines with low sulfur contents' [patent_app_type] => new [patent_app_number] => 10/109850 [patent_app_country] => US [patent_app_date] => 2002-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9685 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20020153280.pdf [firstpage_image] =>[orig_patent_app_number] => 10109850 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/109850
Process for the production of gasolines with low sulfur contents Mar 31, 2002 Issued
Array ( [id] => 993317 [patent_doc_number] => 06916416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-12 [patent_title] => 'Apparatus and process for enhanced feed atomization' [patent_app_type] => utility [patent_app_number] => 10/113194 [patent_app_country] => US [patent_app_date] => 2002-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4066 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/916/06916416.pdf [firstpage_image] =>[orig_patent_app_number] => 10113194 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/113194
Apparatus and process for enhanced feed atomization Mar 31, 2002 Issued
Array ( [id] => 1036968 [patent_doc_number] => 06872300 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-29 [patent_title] => 'Reforming catalyst with chelated promotor' [patent_app_type] => utility [patent_app_number] => 10/113125 [patent_app_country] => US [patent_app_date] => 2002-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6506 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/872/06872300.pdf [firstpage_image] =>[orig_patent_app_number] => 10113125 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/113125
Reforming catalyst with chelated promotor Mar 28, 2002 Issued
Array ( [id] => 6503189 [patent_doc_number] => 20020134704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Process and system for continuously extracting oil from solid or liquid oil bearing material' [patent_app_type] => new [patent_app_number] => 10/101588 [patent_app_country] => US [patent_app_date] => 2002-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8834 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20020134704.pdf [firstpage_image] =>[orig_patent_app_number] => 10101588 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/101588
Process and system for continuously extracting oil from solid or liquid oil bearing material Mar 20, 2002 Issued
Array ( [id] => 6438317 [patent_doc_number] => 20020128161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Materials and methods for suppression of filamentous coke formation' [patent_app_type] => new [patent_app_number] => 10/097324 [patent_app_country] => US [patent_app_date] => 2002-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6702 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20020128161.pdf [firstpage_image] =>[orig_patent_app_number] => 10097324 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/097324
Materials and methods for suppression of filamentous coke formation Mar 13, 2002 Abandoned
Array ( [id] => 6747655 [patent_doc_number] => 20030042175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Process for the production of gasoline with a low sulfur content comprising a hydrogenation, a fractionation, a stage for transformation of sulfur-containing compounds and a desulfurization' [patent_app_type] => new [patent_app_number] => 10/095295 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11500 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20030042175.pdf [firstpage_image] =>[orig_patent_app_number] => 10095295 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/095295
Process for the production of gasoline with a low sulfur content comprising a hydrogenation, a fractionation, a stage for transformation of sulfur-containing compounds and a desulfurization Mar 11, 2002 Issued
Array ( [id] => 1091356 [patent_doc_number] => 06824676 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-30 [patent_title] => 'Process for the selective desulfurization of a mid range gasoline cut' [patent_app_type] => B1 [patent_app_number] => 10/093880 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4606 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824676.pdf [firstpage_image] =>[orig_patent_app_number] => 10093880 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/093880
Process for the selective desulfurization of a mid range gasoline cut Mar 7, 2002 Issued
Array ( [id] => 1178451 [patent_doc_number] => 06736960 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-18 [patent_title] => 'Feed injection system for catalytic cracking process' [patent_app_type] => B1 [patent_app_number] => 10/070194 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5610 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/736/06736960.pdf [firstpage_image] =>[orig_patent_app_number] => 10070194 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/070194
Feed injection system for catalytic cracking process Feb 28, 2002 Issued
Array ( [id] => 1094587 [patent_doc_number] => 06821412 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'Catalyst for hydrotreating of gas oil and method for hydrotreating of gas oil' [patent_app_type] => B1 [patent_app_number] => 10/070235 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14801 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/821/06821412.pdf [firstpage_image] =>[orig_patent_app_number] => 10070235 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/070235
Catalyst for hydrotreating of gas oil and method for hydrotreating of gas oil Feb 27, 2002 Issued
Array ( [id] => 6780845 [patent_doc_number] => 20030062292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Process for the production or medicinal white oil using MCM-41 sulfur sorbent' [patent_app_type] => new [patent_app_number] => 10/085230 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5041 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20030062292.pdf [firstpage_image] =>[orig_patent_app_number] => 10085230 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/085230
Process for the production of medicinal white oil using M41S and sulfur sorbent Feb 26, 2002 Issued
Array ( [id] => 6299485 [patent_doc_number] => 20020092795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-18 [patent_title] => 'NOx reduction compositions for use in FCC processes' [patent_app_type] => new [patent_app_number] => 10/084141 [patent_app_country] => US [patent_app_date] => 2002-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2483 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20020092795.pdf [firstpage_image] =>[orig_patent_app_number] => 10084141 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/084141
NOx reduction compositions for use in FCC processes Feb 21, 2002 Abandoned
Array ( [id] => 6704042 [patent_doc_number] => 20030150776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'PROCESS FOR INCREASING THE YIELD OF LUBRICATING BASE OIL FROM A FISCHER-TROPSCH PLANT' [patent_app_type] => new [patent_app_number] => 10/071281 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5950 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150776.pdf [firstpage_image] =>[orig_patent_app_number] => 10071281 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/071281
Process for increasing the yield of lubricating base oil from a Fischer-Tropsch plant Feb 7, 2002 Issued
Array ( [id] => 6814325 [patent_doc_number] => 20030073875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-17 [patent_title] => 'Process for the conversion of mixed C4 and C5 streams to motor fuel' [patent_app_type] => new [patent_app_number] => 10/071341 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1142 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0073/20030073875.pdf [firstpage_image] =>[orig_patent_app_number] => 10071341 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/071341
Process for the conversion of mixed C4 and C5 streams to motor fuel Feb 7, 2002 Abandoned
Array ( [id] => 6704043 [patent_doc_number] => 20030150777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Process for upgrading Fischer-Tropsch products using dewaxing and hydrofinishing' [patent_app_type] => new [patent_app_number] => 10/068927 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5145 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150777.pdf [firstpage_image] =>[orig_patent_app_number] => 10068927 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/068927
Process for upgrading Fischer-Tropsch products using dewaxing and hydrofinishing Feb 7, 2002 Issued
Array ( [id] => 1179344 [patent_doc_number] => 06743962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-01 [patent_title] => 'Preparation of high octane alkylate from Fischer-Tropsch olefins' [patent_app_type] => B2 [patent_app_number] => 10/059388 [patent_app_country] => US [patent_app_date] => 2002-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6719 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/743/06743962.pdf [firstpage_image] =>[orig_patent_app_number] => 10059388 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/059388
Preparation of high octane alkylate from Fischer-Tropsch olefins Jan 30, 2002 Issued
Array ( [id] => 6083213 [patent_doc_number] => 20020082462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Process for production of paraxylene' [patent_app_type] => new [patent_app_number] => 10/062097 [patent_app_country] => US [patent_app_date] => 2002-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8947 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20020082462.pdf [firstpage_image] =>[orig_patent_app_number] => 10062097 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/062097
Process for production of paraxylene Jan 30, 2002 Abandoned
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