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
08/170725 NOVEL CERIUM/ZIRCONIUM MIXED OXIDE CATALYSTS HAVING HIGH/STABLE SPECIFIC SURFACE AREAS Dec 20, 1993 Abandoned
Array ( [id] => 3110646 [patent_doc_number] => 05395705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Electrochemical cell having an electrode containing a carbon fiber paper coated with catalytic metal particles' [patent_app_type] => 1 [patent_app_number] => 8/170661 [patent_app_country] => US [patent_app_date] => 1993-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/395/05395705.pdf [firstpage_image] =>[orig_patent_app_number] => 170661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/170661
Electrochemical cell having an electrode containing a carbon fiber paper coated with catalytic metal particles Dec 19, 1993 Issued
Array ( [id] => 3415632 [patent_doc_number] => 05478528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Metal oxide catalyst' [patent_app_type] => 1 [patent_app_number] => 8/164413 [patent_app_country] => US [patent_app_date] => 1993-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6249 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/478/05478528.pdf [firstpage_image] =>[orig_patent_app_number] => 164413 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/164413
Metal oxide catalyst Dec 18, 1993 Issued
08/166480 RECOVERY OF SPENT CATALYST Dec 13, 1993 Abandoned
Array ( [id] => 3106761 [patent_doc_number] => 05418204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Process for loading ceramic monolith with catalyst' [patent_app_type] => 1 [patent_app_number] => 8/166119 [patent_app_country] => US [patent_app_date] => 1993-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2589 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418204.pdf [firstpage_image] =>[orig_patent_app_number] => 166119 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/166119
Process for loading ceramic monolith with catalyst Dec 13, 1993 Issued
08/167224 PLATINUM ALLOY CATALYST Dec 13, 1993 Abandoned
Array ( [id] => 3487349 [patent_doc_number] => 05474965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Catalyst for catalytic reduction of nitrogen oxide' [patent_app_type] => 1 [patent_app_number] => 8/165654 [patent_app_country] => US [patent_app_date] => 1993-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8369 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/474/05474965.pdf [firstpage_image] =>[orig_patent_app_number] => 165654 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/165654
Catalyst for catalytic reduction of nitrogen oxide Dec 12, 1993 Issued
Array ( [id] => 3539821 [patent_doc_number] => 05480854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Catalyst' [patent_app_type] => 1 [patent_app_number] => 8/164405 [patent_app_country] => US [patent_app_date] => 1993-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 8596 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480854.pdf [firstpage_image] =>[orig_patent_app_number] => 164405 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/164405
Catalyst Dec 9, 1993 Issued
Array ( [id] => 3485856 [patent_doc_number] => 05446229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Thermal cracking process with reduced coking' [patent_app_type] => 1 [patent_app_number] => 8/162025 [patent_app_country] => US [patent_app_date] => 1993-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6532 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446229.pdf [firstpage_image] =>[orig_patent_app_number] => 162025 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/162025
Thermal cracking process with reduced coking Dec 8, 1993 Issued
Array ( [id] => 3470607 [patent_doc_number] => 05431740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Carbon dioxide precision cleaning system for cylindrical substrates' [patent_app_type] => 1 [patent_app_number] => 8/161072 [patent_app_country] => US [patent_app_date] => 1993-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2600 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/431/05431740.pdf [firstpage_image] =>[orig_patent_app_number] => 161072 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161072
Carbon dioxide precision cleaning system for cylindrical substrates Dec 2, 1993 Issued
Array ( [id] => 3456548 [patent_doc_number] => 05401707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Vanadium/phosphorus oxide oxidation catalyst' [patent_app_type] => 1 [patent_app_number] => 8/161891 [patent_app_country] => US [patent_app_date] => 1993-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401707.pdf [firstpage_image] =>[orig_patent_app_number] => 161891 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161891
Vanadium/phosphorus oxide oxidation catalyst Dec 2, 1993 Issued
08/158745 PROCESS FOR MINERAL TANNING, RE-TANNING OR LEATHER AFTER-TREATMENT Nov 29, 1993 Abandoned
Array ( [id] => 3413507 [patent_doc_number] => 05393568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Metalized coating process' [patent_app_type] => 1 [patent_app_number] => 8/160428 [patent_app_country] => US [patent_app_date] => 1993-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3179 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/393/05393568.pdf [firstpage_image] =>[orig_patent_app_number] => 160428 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/160428
Metalized coating process Nov 29, 1993 Issued
Array ( [id] => 3581083 [patent_doc_number] => 05498590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Process for uniform and reproducible shell impregnation of fixed bed catalyst supports in the form of loose particles' [patent_app_type] => 1 [patent_app_number] => 8/157233 [patent_app_country] => US [patent_app_date] => 1993-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4156 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/498/05498590.pdf [firstpage_image] =>[orig_patent_app_number] => 157233 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/157233
Process for uniform and reproducible shell impregnation of fixed bed catalyst supports in the form of loose particles Nov 23, 1993 Issued
Array ( [id] => 3489308 [patent_doc_number] => 05470813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Double metal cyanide complex catalysts' [patent_app_type] => 1 [patent_app_number] => 8/156534 [patent_app_country] => US [patent_app_date] => 1993-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5917 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/470/05470813.pdf [firstpage_image] =>[orig_patent_app_number] => 156534 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/156534
Double metal cyanide complex catalysts Nov 22, 1993 Issued
Array ( [id] => 3410700 [patent_doc_number] => 05461023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Storage of natural gas' [patent_app_type] => 1 [patent_app_number] => 8/156859 [patent_app_country] => US [patent_app_date] => 1993-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9114 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/461/05461023.pdf [firstpage_image] =>[orig_patent_app_number] => 156859 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/156859
Storage of natural gas Nov 22, 1993 Issued
Array ( [id] => 3462179 [patent_doc_number] => 05382726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Catalyst and process for oxychlorination of ethylene to EDC' [patent_app_type] => 1 [patent_app_number] => 8/156142 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5940 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382726.pdf [firstpage_image] =>[orig_patent_app_number] => 156142 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/156142
Catalyst and process for oxychlorination of ethylene to EDC Nov 21, 1993 Issued
08/156872 ALKYLENE OXIDE CATALYSTS HAVING ENHANCED ACTIVITY AND/OR STABILITY Nov 18, 1993 Abandoned
Array ( [id] => 3461539 [patent_doc_number] => 05468709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Catalysts for hydrotreating hydrocarbon oils and method of preparing the same' [patent_app_type] => 1 [patent_app_number] => 8/154005 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17563 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/468/05468709.pdf [firstpage_image] =>[orig_patent_app_number] => 154005 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154005
Catalysts for hydrotreating hydrocarbon oils and method of preparing the same Nov 17, 1993 Issued
Array ( [id] => 3004934 [patent_doc_number] => 05374599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Catalyst for treating wastewater, process for producing it, and process for treating wastewater with the catalyst' [patent_app_type] => 1 [patent_app_number] => 8/154362 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19643 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374599.pdf [firstpage_image] =>[orig_patent_app_number] => 154362 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154362
Catalyst for treating wastewater, process for producing it, and process for treating wastewater with the catalyst Nov 17, 1993 Issued
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