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] => 6380806 [patent_doc_number] => 20020179497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Multi-stage countercurrent hydrotreating process' [patent_app_type] => new [patent_app_number] => 09/900068 [patent_app_country] => US [patent_app_date] => 2001-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7125 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20020179497.pdf [firstpage_image] =>[orig_patent_app_number] => 09900068 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/900068
Multi-stage countercurrent hydrotreating process Jul 5, 2001 Abandoned
Array ( [id] => 1149061 [patent_doc_number] => 06767451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-27 [patent_title] => 'Procedure and device for cracking of hydrocarbons using two successive reaction chambers' [patent_app_type] => B2 [patent_app_number] => 09/897436 [patent_app_country] => US [patent_app_date] => 2001-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 10521 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/767/06767451.pdf [firstpage_image] =>[orig_patent_app_number] => 09897436 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897436
Procedure and device for cracking of hydrocarbons using two successive reaction chambers Jul 2, 2001 Issued
09/869667 Method for producing substituted cyclopentadienes Jul 1, 2001 Abandoned
Array ( [id] => 6753091 [patent_doc_number] => 20030000867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Crude oil desulfurization' [patent_app_type] => new [patent_app_number] => 09/896224 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6504 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000867.pdf [firstpage_image] =>[orig_patent_app_number] => 09896224 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896224
Crude oil desulfurization Jun 27, 2001 Issued
Array ( [id] => 1297323 [patent_doc_number] => 06623623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-23 [patent_title] => 'Simultaneous hydroprocessing of two feedstocks' [patent_app_type] => B2 [patent_app_number] => 09/894500 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5552 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/623/06623623.pdf [firstpage_image] =>[orig_patent_app_number] => 09894500 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/894500
Simultaneous hydroprocessing of two feedstocks Jun 27, 2001 Issued
Array ( [id] => 6753092 [patent_doc_number] => 20030000868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Process for reducing sulphur emissions from a fluidized bed coke burner' [patent_app_type] => new [patent_app_number] => 09/879885 [patent_app_country] => US [patent_app_date] => 2001-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1078 [patent_no_of_claims] => 4 [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/A1/0000/20030000868.pdf [firstpage_image] =>[orig_patent_app_number] => 09879885 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/879885
Process for reducing sulphur emissions from a fluidized bed coke burner Jun 13, 2001 Issued
Array ( [id] => 6258515 [patent_doc_number] => 20020187091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'Coking and carburization resistant iron aluminides for hydrocarbon cracking' [patent_app_type] => new [patent_app_number] => 09/876917 [patent_app_country] => US [patent_app_date] => 2001-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3365 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20020187091.pdf [firstpage_image] =>[orig_patent_app_number] => 09876917 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/876917
Coking and carburization resistant iron aluminides for hydrocarbon cracking Jun 10, 2001 Issued
Array ( [id] => 6383424 [patent_doc_number] => 20020120172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Transport of a wet gas through a subsea pipeline' [patent_app_type] => new [patent_app_number] => 09/877798 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6601 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0120/20020120172.pdf [firstpage_image] =>[orig_patent_app_number] => 09877798 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877798
Transport of a wet gas through a subsea pipeline Jun 7, 2001 Issued
Array ( [id] => 1052805 [patent_doc_number] => 06858132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-22 [patent_title] => 'Hydrofining catalyst and hydrofining process' [patent_app_type] => utility [patent_app_number] => 10/049047 [patent_app_country] => US [patent_app_date] => 2001-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8685 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/858/06858132.pdf [firstpage_image] =>[orig_patent_app_number] => 10049047 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049047
Hydrofining catalyst and hydrofining process Jun 6, 2001 Issued
Array ( [id] => 5798108 [patent_doc_number] => 20020008050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Medium-pressure hydrocracking process' [patent_app_type] => new [patent_app_number] => 09/860353 [patent_app_country] => US [patent_app_date] => 2001-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5196 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008050.pdf [firstpage_image] =>[orig_patent_app_number] => 09860353 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/860353
Medium-pressure hydrocracking process May 17, 2001 Abandoned
09/763968 Hydrocracking method and catalyst May 13, 2001 Abandoned
Array ( [id] => 6456718 [patent_doc_number] => 20020020656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Fluidized bed reactor and process' [patent_app_type] => new [patent_app_number] => 09/852404 [patent_app_country] => US [patent_app_date] => 2001-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4389 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20020020656.pdf [firstpage_image] =>[orig_patent_app_number] => 09852404 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852404
Fluidized bed reactor and process May 8, 2001 Issued
Array ( [id] => 1268076 [patent_doc_number] => 06652735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Process for isomerization dewaxing of hydrocarbon streams' [patent_app_type] => B2 [patent_app_number] => 09/843125 [patent_app_country] => US [patent_app_date] => 2001-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10044 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/652/06652735.pdf [firstpage_image] =>[orig_patent_app_number] => 09843125 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/843125
Process for isomerization dewaxing of hydrocarbon streams Apr 25, 2001 Issued
Array ( [id] => 6789690 [patent_doc_number] => 20030085034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'In situ thermal processing of a coal formation to produce pyrolsis products' [patent_app_type] => new [patent_app_number] => 09/841289 [patent_app_country] => US [patent_app_date] => 2001-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 105 [patent_figures_cnt] => 105 [patent_no_of_words] => 82282 [patent_no_of_claims] => 5151 [patent_no_of_ind_claims] => 167 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0085/20030085034.pdf [firstpage_image] =>[orig_patent_app_number] => 09841289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/841289
In situ thermal processing of a coal formation to produce pyrolsis products Apr 23, 2001 Abandoned
Array ( [id] => 6571951 [patent_doc_number] => 20020040779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'In situ thermal processing of a hydrocarbon containing formation to produce a mixture containing olefins, oxygenated hydrocarbons, and/or aromatic hydrocarbons' [patent_app_type] => new [patent_app_number] => 09/841296 [patent_app_country] => US [patent_app_date] => 2001-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 164 [patent_figures_cnt] => 164 [patent_no_of_words] => 102592 [patent_no_of_claims] => 5395 [patent_no_of_ind_claims] => 172 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20020040779.pdf [firstpage_image] =>[orig_patent_app_number] => 09841296 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/841296
In situ thermal processing of a hydrocarbon containing formation to produce a mixture containing olefins, oxygenated hydrocarbons, and/or aromatic hydrocarbons Apr 23, 2001 Abandoned
Array ( [id] => 6489910 [patent_doc_number] => 20020189972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Flexible method for producing oil bases with a zsm-48 zeolite' [patent_app_type] => new [patent_app_number] => 10/018526 [patent_app_country] => US [patent_app_date] => 2002-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7789 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20020189972.pdf [firstpage_image] =>[orig_patent_app_number] => 10018526 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/018526
Flexible method for producing oil bases with a ZSM-48 zeolite Apr 19, 2001 Issued
Array ( [id] => 6897212 [patent_doc_number] => 20010045377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Process oil, high-viscosity base oil, and process for the production thereof' [patent_app_type] => new [patent_app_number] => 09/837178 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4358 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20010045377.pdf [firstpage_image] =>[orig_patent_app_number] => 09837178 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/837178
Process oil, high-viscosity base oil, and process for the production thereof Apr 18, 2001 Abandoned
Array ( [id] => 6934204 [patent_doc_number] => 20010055548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-27 [patent_title] => 'Device for distributing a poly-phase mixture over a bed of a granular solid, comprising a porous jet disturber element' [patent_app_type] => new [patent_app_number] => 09/835831 [patent_app_country] => US [patent_app_date] => 2001-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3654 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0055/20010055548.pdf [firstpage_image] =>[orig_patent_app_number] => 09835831 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/835831
Device for distributing a poly-phase mixture over a bed of a granular solid, comprising a porous jet disturber element Apr 16, 2001 Issued
09/836578 Hydrodesulfurization catalyst and process for the hydrodesulfurization of olefinic gasoline Apr 15, 2001 Abandoned
09/836577 Method for treating a hydrodesulfurization catalyst and use of the treated catalyst in the hydrodesulfurization of olefinic gasoline Apr 15, 2001 Abandoned
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