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] => 6774888 [patent_doc_number] => 20030018226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'Process for producing adamantane compound' [patent_app_type] => new [patent_app_number] => 10/181968 [patent_app_country] => US [patent_app_date] => 2002-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4364 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20030018226.pdf [firstpage_image] =>[orig_patent_app_number] => 10181968 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/181968
Process for producing adamantane compound Aug 5, 2002 Abandoned
Array ( [id] => 6690626 [patent_doc_number] => 20030038058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-27 [patent_title] => 'Multi-stage reforming process using rhenium-containing catalyst in the final stage' [patent_app_type] => new [patent_app_number] => 10/211202 [patent_app_country] => US [patent_app_date] => 2002-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2985 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20030038058.pdf [firstpage_image] =>[orig_patent_app_number] => 10211202 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/211202
Multi-stage reforming process using rhenium-containing catalyst in the final stage Aug 1, 2002 Abandoned
Array ( [id] => 1120493 [patent_doc_number] => 06797852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Protecting catalytic activity of a SAPO molecular sieve' [patent_app_type] => B2 [patent_app_number] => 10/206574 [patent_app_country] => US [patent_app_date] => 2002-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9453 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/797/06797852.pdf [firstpage_image] =>[orig_patent_app_number] => 10206574 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/206574
Protecting catalytic activity of a SAPO molecular sieve Jul 25, 2002 Issued
Array ( [id] => 6753046 [patent_doc_number] => 20030000822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Method for thermal transformation of biomass' [patent_app_type] => new [patent_app_number] => 10/181594 [patent_app_country] => US [patent_app_date] => 2002-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1512 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000822.pdf [firstpage_image] =>[orig_patent_app_number] => 10181594 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/181594
Method for thermal transformation of biomass Jul 15, 2002 Abandoned
Array ( [id] => 7425686 [patent_doc_number] => 20040007507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'PROCESS FOR THE RECOVERY OF HYDROCARBON FRACTIONS FROM HYDROCARBONACEOUS SOLIDS' [patent_app_type] => new [patent_app_number] => 10/194993 [patent_app_country] => US [patent_app_date] => 2002-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9459 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20040007507.pdf [firstpage_image] =>[orig_patent_app_number] => 10194993 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/194993
Process for the recovery of hydrocarbon fractions from hydrocarbonaceous solids Jul 11, 2002 Issued
Array ( [id] => 1047003 [patent_doc_number] => 06864399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-08 [patent_title] => 'Silica-supported alkylation catalyst' [patent_app_type] => utility [patent_app_number] => 10/193792 [patent_app_country] => US [patent_app_date] => 2002-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7135 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 611 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/864/06864399.pdf [firstpage_image] =>[orig_patent_app_number] => 10193792 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/193792
Silica-supported alkylation catalyst Jul 11, 2002 Issued
Array ( [id] => 706563 [patent_doc_number] => 07060228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-13 [patent_title] => 'Internal device for separating a mixture that comprises at least one gaseous phase and one liquid phase' [patent_app_type] => utility [patent_app_number] => 10/189774 [patent_app_country] => US [patent_app_date] => 2002-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5349 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/060/07060228.pdf [firstpage_image] =>[orig_patent_app_number] => 10189774 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/189774
Internal device for separating a mixture that comprises at least one gaseous phase and one liquid phase Jul 7, 2002 Issued
Array ( [id] => 6733042 [patent_doc_number] => 20030010677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Conversion of C1-C3 alkanes and Fischer-Tropsch products to normal alpha olefins and other liquid hydrocarbons' [patent_app_type] => new [patent_app_number] => 10/216706 [patent_app_country] => US [patent_app_date] => 2002-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9293 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0010/20030010677.pdf [firstpage_image] =>[orig_patent_app_number] => 10216706 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/216706
Conversion of C1-C3 alkanes and Fischer-Tropsch products to normal alpha olefins and other liquid hydrocarbons Jun 30, 2002 Abandoned
Array ( [id] => 7355977 [patent_doc_number] => 20040004031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-08 [patent_title] => 'System and process for pyrolysis gasoline hydrotreatment' [patent_app_type] => new [patent_app_number] => 10/184364 [patent_app_country] => US [patent_app_date] => 2002-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6615 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20040004031.pdf [firstpage_image] =>[orig_patent_app_number] => 10184364 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/184364
System and process for pyrolysis gasoline hydrotreatment Jun 25, 2002 Abandoned
Array ( [id] => 6654080 [patent_doc_number] => 20030009067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Anoxic reaction apparatus and process for obtaining an anoxic reaction therein' [patent_app_type] => new [patent_app_number] => 10/162651 [patent_app_country] => US [patent_app_date] => 2002-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8066 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20030009067.pdf [firstpage_image] =>[orig_patent_app_number] => 10162651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/162651
Anoxic reaction apparatus and process for obtaining an anoxic reaction therein Jun 5, 2002 Issued
Array ( [id] => 6699110 [patent_doc_number] => 20030221990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Multi-stage hydrocracker with kerosene recycle' [patent_app_type] => new [patent_app_number] => 10/162774 [patent_app_country] => US [patent_app_date] => 2002-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2466 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20030221990.pdf [firstpage_image] =>[orig_patent_app_number] => 10162774 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/162774
Multi-stage hydrocracker with kerosene recycle Jun 3, 2002 Abandoned
Array ( [id] => 951090 [patent_doc_number] => 06960291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-01 [patent_title] => 'Naphtha desulfurization method' [patent_app_type] => utility [patent_app_number] => 10/161953 [patent_app_country] => US [patent_app_date] => 2002-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8705 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/960/06960291.pdf [firstpage_image] =>[orig_patent_app_number] => 10161953 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/161953
Naphtha desulfurization method Jun 3, 2002 Issued
Array ( [id] => 739443 [patent_doc_number] => 07029573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-18 [patent_title] => 'Composition and control method for treating hydrocarbon' [patent_app_type] => utility [patent_app_number] => 10/161954 [patent_app_country] => US [patent_app_date] => 2002-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7156 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/029/07029573.pdf [firstpage_image] =>[orig_patent_app_number] => 10161954 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/161954
Composition and control method for treating hydrocarbon Jun 3, 2002 Issued
Array ( [id] => 1027395 [patent_doc_number] => 06881326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-19 [patent_title] => 'Two phase hydroprocessing' [patent_app_type] => utility [patent_app_number] => 10/162310 [patent_app_country] => US [patent_app_date] => 2002-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5921 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/881/06881326.pdf [firstpage_image] =>[orig_patent_app_number] => 10162310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/162310
Two phase hydroprocessing Jun 2, 2002 Issued
Array ( [id] => 6699113 [patent_doc_number] => 20030221993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Pyrolysis gasoline stabilization' [patent_app_type] => new [patent_app_number] => 10/158284 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2995 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20030221993.pdf [firstpage_image] =>[orig_patent_app_number] => 10158284 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/158284
Pyrolysis gasoline stabilization May 29, 2002 Issued
Array ( [id] => 956002 [patent_doc_number] => 06955752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-18 [patent_title] => 'Desulfurization and novel sorbents for same' [patent_app_type] => utility [patent_app_number] => 10/155690 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10399 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/955/06955752.pdf [firstpage_image] =>[orig_patent_app_number] => 10155690 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/155690
Desulfurization and novel sorbents for same May 23, 2002 Issued
Array ( [id] => 6799236 [patent_doc_number] => 20030094400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Hydrodesulfurization of oxidized sulfur compounds in liquid hydrocarbons' [patent_app_type] => new [patent_app_number] => 10/155590 [patent_app_country] => US [patent_app_date] => 2002-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8993 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20030094400.pdf [firstpage_image] =>[orig_patent_app_number] => 10155590 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/155590
Hydrodesulfurization of oxidized sulfur compounds in liquid hydrocarbons May 22, 2002 Abandoned
Array ( [id] => 1108477 [patent_doc_number] => 06809227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-26 [patent_title] => 'Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins' [patent_app_type] => B2 [patent_app_number] => 10/144604 [patent_app_country] => US [patent_app_date] => 2002-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2932 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/809/06809227.pdf [firstpage_image] =>[orig_patent_app_number] => 10144604 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/144604
Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins May 12, 2002 Issued
Array ( [id] => 6723191 [patent_doc_number] => 20030205503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'Method for prevention of fouling in basic solution by inhibiting polymerization and solubilizing deposits using amino acids' [patent_app_type] => new [patent_app_number] => 10/134661 [patent_app_country] => US [patent_app_date] => 2002-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4814 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0205/20030205503.pdf [firstpage_image] =>[orig_patent_app_number] => 10134661 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/134661
Method for prevention of fouling in basic solution by inhibiting polymerization and solubilizing deposits using amino acids Apr 28, 2002 Issued
Array ( [id] => 1043307 [patent_doc_number] => 06866771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-15 [patent_title] => 'Process and apparatus for upgrading FCC product with additional reactor with catalyst recycle' [patent_app_type] => utility [patent_app_number] => 10/125618 [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] => 8514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/866/06866771.pdf [firstpage_image] =>[orig_patent_app_number] => 10125618 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/125618
Process and apparatus for upgrading FCC product with additional reactor with catalyst recycle Apr 17, 2002 Issued
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