Search

Stephen J. Stein

Examiner (ID: 6226)

Most Active Art Unit
1775
Art Unit(s)
1762, 3990, 1775
Total Applications
633
Issued Applications
518
Pending Applications
49
Abandoned Applications
66

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3107808 [patent_doc_number] => 05407887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Porous carrier for catalyst comprising metal oxide-coated metal and method of preparing same' [patent_app_type] => 1 [patent_app_number] => 8/097188 [patent_app_country] => US [patent_app_date] => 1993-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5517 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/407/05407887.pdf [firstpage_image] =>[orig_patent_app_number] => 097188 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097188
Porous carrier for catalyst comprising metal oxide-coated metal and method of preparing same Jul 26, 1993 Issued
Array ( [id] => 3552565 [patent_doc_number] => 05492882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors in industrial applications' [patent_app_type] => 1 [patent_app_number] => 8/097423 [patent_app_country] => US [patent_app_date] => 1993-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7622 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/492/05492882.pdf [firstpage_image] =>[orig_patent_app_number] => 097423 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097423
Chromium-free impregnated activated universal respirator carbon for adsorption of toxic gases and/or vapors in industrial applications Jul 25, 1993 Issued
Array ( [id] => 3122603 [patent_doc_number] => 05384301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Catalyst for elemental sulfur recovery process' [patent_app_type] => 1 [patent_app_number] => 8/097367 [patent_app_country] => US [patent_app_date] => 1993-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6450 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/384/05384301.pdf [firstpage_image] =>[orig_patent_app_number] => 097367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097367
Catalyst for elemental sulfur recovery process Jul 22, 1993 Issued
Array ( [id] => 3056771 [patent_doc_number] => 05345026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Ring opening process' [patent_app_type] => 1 [patent_app_number] => 8/095882 [patent_app_country] => US [patent_app_date] => 1993-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7919 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345026.pdf [firstpage_image] =>[orig_patent_app_number] => 095882 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/095882
Ring opening process Jul 21, 1993 Issued
08/094734 PROCESS FOR PREPARING HIGHLY METAL EXCHANGED ZEOLITE Y Jul 21, 1993 Pending
Array ( [id] => 3425513 [patent_doc_number] => 05416055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Catalysts for emission control of aldehyde' [patent_app_type] => 1 [patent_app_number] => 8/092912 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2673 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/416/05416055.pdf [firstpage_image] =>[orig_patent_app_number] => 092912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/092912
Catalysts for emission control of aldehyde Jul 18, 1993 Issued
Array ( [id] => 3117832 [patent_doc_number] => 05380696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Oxidation catalyst and process of preparing same' [patent_app_type] => 1 [patent_app_number] => 8/093346 [patent_app_country] => US [patent_app_date] => 1993-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3244 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/380/05380696.pdf [firstpage_image] =>[orig_patent_app_number] => 093346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093346
Oxidation catalyst and process of preparing same Jul 15, 1993 Issued
Array ( [id] => 3449107 [patent_doc_number] => 05387731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Process for the removal of green oil from a hydrocarbon stream' [patent_app_type] => 1 [patent_app_number] => 8/092501 [patent_app_country] => US [patent_app_date] => 1993-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4921 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/387/05387731.pdf [firstpage_image] =>[orig_patent_app_number] => 092501 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/092501
Process for the removal of green oil from a hydrocarbon stream Jul 14, 1993 Issued
08/091796 NOVEL CATALYSTS AND TREATMENT OF GASES WITH THE CATALYSTS Jul 13, 1993 Pending
Array ( [id] => 3538483 [patent_doc_number] => 05494875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Alumina-containing carrier and hydrofining catalyst for hydrocarbon oils' [patent_app_type] => 1 [patent_app_number] => 8/090451 [patent_app_country] => US [patent_app_date] => 1993-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6923 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494875.pdf [firstpage_image] =>[orig_patent_app_number] => 090451 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/090451
Alumina-containing carrier and hydrofining catalyst for hydrocarbon oils Jul 12, 1993 Issued
Array ( [id] => 3444622 [patent_doc_number] => 05420091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Method of preparing catalyst used for producing methacrylic acids' [patent_app_type] => 1 [patent_app_number] => 8/090278 [patent_app_country] => US [patent_app_date] => 1993-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3003 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/420/05420091.pdf [firstpage_image] =>[orig_patent_app_number] => 090278 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/090278
Method of preparing catalyst used for producing methacrylic acids Jul 12, 1993 Issued
Array ( [id] => 3115597 [patent_doc_number] => 05449656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Fluorination catalyst and process' [patent_app_type] => 1 [patent_app_number] => 8/087379 [patent_app_country] => US [patent_app_date] => 1993-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5204 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449656.pdf [firstpage_image] =>[orig_patent_app_number] => 087379 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087379
Fluorination catalyst and process Jul 7, 1993 Issued
Array ( [id] => 3036264 [patent_doc_number] => 05329059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Alkylaromatic disproportionation' [patent_app_type] => 1 [patent_app_number] => 8/086256 [patent_app_country] => US [patent_app_date] => 1993-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5232 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329059.pdf [firstpage_image] =>[orig_patent_app_number] => 086256 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/086256
Alkylaromatic disproportionation Jul 5, 1993 Issued
Array ( [id] => 3075174 [patent_doc_number] => 05364997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Process for converting multi-branched heavy hydrocarbons to high octane gasoline' [patent_app_type] => 1 [patent_app_number] => 8/087955 [patent_app_country] => US [patent_app_date] => 1993-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2380 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/364/05364997.pdf [firstpage_image] =>[orig_patent_app_number] => 087955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087955
Process for converting multi-branched heavy hydrocarbons to high octane gasoline Jul 5, 1993 Issued
Array ( [id] => 3477468 [patent_doc_number] => 05405593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Leonardite char adsorbents' [patent_app_type] => 1 [patent_app_number] => 8/087995 [patent_app_country] => US [patent_app_date] => 1993-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4864 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/405/05405593.pdf [firstpage_image] =>[orig_patent_app_number] => 087995 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087995
Leonardite char adsorbents Jul 1, 1993 Issued
Array ( [id] => 3444413 [patent_doc_number] => 05423999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Stable aqueous suspensions of zeolites, methods of producing same, and use of the suspensions' [patent_app_type] => 1 [patent_app_number] => 8/083255 [patent_app_country] => US [patent_app_date] => 1993-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5264 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423999.pdf [firstpage_image] =>[orig_patent_app_number] => 083255 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/083255
Stable aqueous suspensions of zeolites, methods of producing same, and use of the suspensions Jun 28, 1993 Issued
Array ( [id] => 3477512 [patent_doc_number] => 05405596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Synthesis of crystalline ZSM-23' [patent_app_type] => 1 [patent_app_number] => 8/083241 [patent_app_country] => US [patent_app_date] => 1993-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5554 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/405/05405596.pdf [firstpage_image] =>[orig_patent_app_number] => 083241 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/083241
Synthesis of crystalline ZSM-23 Jun 28, 1993 Issued
Array ( [id] => 3482407 [patent_doc_number] => 05446005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Pitch-based activated carbon fiber' [patent_app_type] => 1 [patent_app_number] => 8/079819 [patent_app_country] => US [patent_app_date] => 1993-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5204 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446005.pdf [firstpage_image] =>[orig_patent_app_number] => 079819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/079819
Pitch-based activated carbon fiber Jun 21, 1993 Issued
Array ( [id] => 2986078 [patent_doc_number] => 05346681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Synthetic aluminosilicates and their use as heterogeneous equilibration catalysts' [patent_app_type] => 1 [patent_app_number] => 8/079428 [patent_app_country] => US [patent_app_date] => 1993-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2629 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/346/05346681.pdf [firstpage_image] =>[orig_patent_app_number] => 079428 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/079428
Synthetic aluminosilicates and their use as heterogeneous equilibration catalysts Jun 20, 1993 Issued
08/078368 LIQUID PHASE ETHYLBENZENE SYNTHESIS WITH MCM-49 Jun 15, 1993 Pending
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