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] => 3983031 [patent_doc_number] => 05861351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Automated allyl deprotection in solid-phase synthesis' [patent_app_type] => 1 [patent_app_number] => 8/717208 [patent_app_country] => US [patent_app_date] => 1996-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10209 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/861/05861351.pdf [firstpage_image] =>[orig_patent_app_number] => 717208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/717208
Automated allyl deprotection in solid-phase synthesis Sep 19, 1996 Issued
Array ( [id] => 3989574 [patent_doc_number] => 05922193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Addition of ethers or aldehydes to furfural for aromatic extractions' [patent_app_type] => 1 [patent_app_number] => 8/704058 [patent_app_country] => US [patent_app_date] => 1996-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3669 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/922/05922193.pdf [firstpage_image] =>[orig_patent_app_number] => 704058 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/704058
Addition of ethers or aldehydes to furfural for aromatic extractions Aug 27, 1996 Issued
Array ( [id] => 3773299 [patent_doc_number] => 05773676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Process for producing olefins and aromatics from non-aromatics' [patent_app_type] => 1 [patent_app_number] => 8/692218 [patent_app_country] => US [patent_app_date] => 1996-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5489 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773676.pdf [firstpage_image] =>[orig_patent_app_number] => 692218 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/692218
Process for producing olefins and aromatics from non-aromatics Aug 5, 1996 Issued
Array ( [id] => 3752555 [patent_doc_number] => 05851380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Process and apparatus for fluidized catalytic cracking of a hydrocarbon feed' [patent_app_type] => 1 [patent_app_number] => 8/691065 [patent_app_country] => US [patent_app_date] => 1996-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851380.pdf [firstpage_image] =>[orig_patent_app_number] => 691065 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/691065
Process and apparatus for fluidized catalytic cracking of a hydrocarbon feed Jul 31, 1996 Issued
08/685272 FLUID BED PROCESS FOR PARA-XYLENE PRODUCTION Jul 22, 1996 Abandoned
Array ( [id] => 3784817 [patent_doc_number] => 05779882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Modified MCM-56, its preparation and use' [patent_app_type] => 1 [patent_app_number] => 8/684673 [patent_app_country] => US [patent_app_date] => 1996-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8693 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/779/05779882.pdf [firstpage_image] =>[orig_patent_app_number] => 684673 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/684673
Modified MCM-56, its preparation and use Jul 21, 1996 Issued
Array ( [id] => 3769048 [patent_doc_number] => 05817226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Process and device for steam-cracking a light and a heavy hydrocarbon feedstock' [patent_app_type] => 1 [patent_app_number] => 8/615319 [patent_app_country] => US [patent_app_date] => 1996-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6806 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817226.pdf [firstpage_image] =>[orig_patent_app_number] => 615319 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/615319
Process and device for steam-cracking a light and a heavy hydrocarbon feedstock Jul 9, 1996 Issued
Array ( [id] => 3983063 [patent_doc_number] => 05861353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Catalyst in granular form for 1,2-dichloroethane synthesis' [patent_app_type] => 1 [patent_app_number] => 8/674459 [patent_app_country] => US [patent_app_date] => 1996-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3835 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/861/05861353.pdf [firstpage_image] =>[orig_patent_app_number] => 674459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/674459
Catalyst in granular form for 1,2-dichloroethane synthesis Jul 1, 1996 Issued
Array ( [id] => 3958578 [patent_doc_number] => 05885442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Process for producing petrol of high octane number by catalytic reforming and a reactor for carrying out this process' [patent_app_type] => 1 [patent_app_number] => 8/637753 [patent_app_country] => US [patent_app_date] => 1996-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3869 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/885/05885442.pdf [firstpage_image] =>[orig_patent_app_number] => 637753 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/637753
Process for producing petrol of high octane number by catalytic reforming and a reactor for carrying out this process Jun 27, 1996 Issued
Array ( [id] => 3968747 [patent_doc_number] => 05916434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Process for removal of petroleum from particulate materials' [patent_app_type] => 1 [patent_app_number] => 8/513757 [patent_app_country] => US [patent_app_date] => 1996-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5089 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/916/05916434.pdf [firstpage_image] =>[orig_patent_app_number] => 513757 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513757
Process for removal of petroleum from particulate materials Jun 27, 1996 Issued
Array ( [id] => 3930844 [patent_doc_number] => 05877375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Production of monoolefin oligomer' [patent_app_type] => 1 [patent_app_number] => 8/659661 [patent_app_country] => US [patent_app_date] => 1996-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1647 [patent_no_of_claims] => 8 [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/05/877/05877375.pdf [firstpage_image] =>[orig_patent_app_number] => 659661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/659661
Production of monoolefin oligomer Jun 5, 1996 Issued
Array ( [id] => 3654715 [patent_doc_number] => 05656149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Hydrocarbon conversion processes using zeolite SSZ-41' [patent_app_type] => 1 [patent_app_number] => 8/646785 [patent_app_country] => US [patent_app_date] => 1996-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13667 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/656/05656149.pdf [firstpage_image] =>[orig_patent_app_number] => 646785 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/646785
Hydrocarbon conversion processes using zeolite SSZ-41 May 20, 1996 Issued
Array ( [id] => 1510116 [patent_doc_number] => RE037789 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Regenerating zeolitic cracking catalyst' [patent_app_type] => E1 [patent_app_number] => 08/648520 [patent_app_country] => US [patent_app_date] => 1996-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2839 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037789.pdf [firstpage_image] =>[orig_patent_app_number] => 08648520 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/648520
Regenerating zeolitic cracking catalyst May 12, 1996 Issued
Array ( [id] => 1471552 [patent_doc_number] => RE037842 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Regenerating zeolitic cracking catalyst' [patent_app_type] => E1 [patent_app_number] => 08/648236 [patent_app_country] => US [patent_app_date] => 1996-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2841 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037842.pdf [firstpage_image] =>[orig_patent_app_number] => 08648236 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/648236
Regenerating zeolitic cracking catalyst May 8, 1996 Issued
Array ( [id] => 3868418 [patent_doc_number] => 05837640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Carbon-supported hydrodearomatization catalyst' [patent_app_type] => 1 [patent_app_number] => 8/635101 [patent_app_country] => US [patent_app_date] => 1996-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4462 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/837/05837640.pdf [firstpage_image] =>[orig_patent_app_number] => 635101 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/635101
Carbon-supported hydrodearomatization catalyst Apr 18, 1996 Issued
Array ( [id] => 3876327 [patent_doc_number] => 05763731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Process for selectively opening naphthenic rings' [patent_app_type] => 1 [patent_app_number] => 8/631472 [patent_app_country] => US [patent_app_date] => 1996-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11837 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/763/05763731.pdf [firstpage_image] =>[orig_patent_app_number] => 631472 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/631472
Process for selectively opening naphthenic rings Apr 11, 1996 Issued
Array ( [id] => 3763233 [patent_doc_number] => 05849254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Method for purifying exhaust gases with two layer catalyst in oxygen-rich atmosphere' [patent_app_type] => 1 [patent_app_number] => 8/625922 [patent_app_country] => US [patent_app_date] => 1996-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 6402 [patent_no_of_claims] => 4 [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/05/849/05849254.pdf [firstpage_image] =>[orig_patent_app_number] => 625922 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/625922
Method for purifying exhaust gases with two layer catalyst in oxygen-rich atmosphere Mar 31, 1996 Issued
Array ( [id] => 3797945 [patent_doc_number] => 05853565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Controlling thermal coking' [patent_app_type] => 1 [patent_app_number] => 8/625935 [patent_app_country] => US [patent_app_date] => 1996-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5979 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853565.pdf [firstpage_image] =>[orig_patent_app_number] => 625935 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/625935
Controlling thermal coking Mar 31, 1996 Issued
Array ( [id] => 4210692 [patent_doc_number] => 06028233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Method for inhibiting hydrate formation' [patent_app_type] => 1 [patent_app_number] => 8/624277 [patent_app_country] => US [patent_app_date] => 1996-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6416 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028233.pdf [firstpage_image] =>[orig_patent_app_number] => 624277 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/624277
Method for inhibiting hydrate formation Mar 27, 1996 Issued
Array ( [id] => 3814142 [patent_doc_number] => 05789338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Process for producing carbon foams for energy storage devices' [patent_app_type] => 1 [patent_app_number] => 8/619393 [patent_app_country] => US [patent_app_date] => 1996-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5603 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789338.pdf [firstpage_image] =>[orig_patent_app_number] => 619393 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/619393
Process for producing carbon foams for energy storage devices Mar 19, 1996 Issued
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