Search

Marcus Charles

Examiner (ID: 6053, Phone: (571)272-7101 , Office: P/3656 )

Most Active Art Unit
3656
Art Unit(s)
3681, 3682, 3622, 3656
Total Applications
2578
Issued Applications
2134
Pending Applications
87
Abandoned Applications
364

Applications

Application numberTitle of the applicationFiling DateStatus
07/998654 SPHERICAL PERFLUOROETHERS Dec 27, 1992 Abandoned
Array ( [id] => 3053240 [patent_doc_number] => 05283373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Etherification with skeletal olefin isomerization' [patent_app_type] => 1 [patent_app_number] => 7/997461 [patent_app_country] => US [patent_app_date] => 1992-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6144 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283373.pdf [firstpage_image] =>[orig_patent_app_number] => 997461 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997461
Etherification with skeletal olefin isomerization Dec 27, 1992 Issued
Array ( [id] => 3081134 [patent_doc_number] => 05321167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Method of manufacturing nonionic surfactants low in alkylene oxides and low in 1,4-dioxane, using alkali metal alkoxides as catalysts' [patent_app_type] => 1 [patent_app_number] => 7/994449 [patent_app_country] => US [patent_app_date] => 1992-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2024 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/321/05321167.pdf [firstpage_image] =>[orig_patent_app_number] => 994449 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/994449
Method of manufacturing nonionic surfactants low in alkylene oxides and low in 1,4-dioxane, using alkali metal alkoxides as catalysts Dec 22, 1992 Issued
Array ( [id] => 3099519 [patent_doc_number] => 05319147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Process for the neutralization of perfluoropolyoxyalkylenes' [patent_app_type] => 1 [patent_app_number] => 7/994663 [patent_app_country] => US [patent_app_date] => 1992-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3918 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319147.pdf [firstpage_image] =>[orig_patent_app_number] => 994663 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/994663
Process for the neutralization of perfluoropolyoxyalkylenes Dec 21, 1992 Issued
Array ( [id] => 3095663 [patent_doc_number] => 05313006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Cogeneration of isobutylene plus MTBE from crude t-butanol/methanol feedstocks' [patent_app_type] => 1 [patent_app_number] => 7/994015 [patent_app_country] => US [patent_app_date] => 1992-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11688 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/313/05313006.pdf [firstpage_image] =>[orig_patent_app_number] => 994015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/994015
Cogeneration of isobutylene plus MTBE from crude t-butanol/methanol feedstocks Dec 20, 1992 Issued
Array ( [id] => 3052743 [patent_doc_number] => 05324864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Synthesis of fluoromethyl ether' [patent_app_type] => 1 [patent_app_number] => 7/993150 [patent_app_country] => US [patent_app_date] => 1992-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/324/05324864.pdf [firstpage_image] =>[orig_patent_app_number] => 993150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/993150
Synthesis of fluoromethyl ether Dec 17, 1992 Issued
Array ( [id] => 2978320 [patent_doc_number] => 05252613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Enhanced catalyst mixing in slurry bubble columns (OP-3723)' [patent_app_type] => 1 [patent_app_number] => 7/992983 [patent_app_country] => US [patent_app_date] => 1992-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2561 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252613.pdf [firstpage_image] =>[orig_patent_app_number] => 992983 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/992983
Enhanced catalyst mixing in slurry bubble columns (OP-3723) Dec 17, 1992 Issued
Array ( [id] => 2957400 [patent_doc_number] => 05243111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Catalytic oxychlorination of hydrocarbons to produce chlorocarbons' [patent_app_type] => 1 [patent_app_number] => 7/990939 [patent_app_country] => US [patent_app_date] => 1992-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2342 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243111.pdf [firstpage_image] =>[orig_patent_app_number] => 990939 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/990939
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons Dec 13, 1992 Issued
Array ( [id] => 3038533 [patent_doc_number] => 05300695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Process for preparing alcohols' [patent_app_type] => 1 [patent_app_number] => 7/986384 [patent_app_country] => US [patent_app_date] => 1992-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6862 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300695.pdf [firstpage_image] =>[orig_patent_app_number] => 986384 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986384
Process for preparing alcohols Dec 6, 1992 Issued
Array ( [id] => 3038571 [patent_doc_number] => 05300697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'One step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified zeolite catalysts' [patent_app_type] => 1 [patent_app_number] => 7/986193 [patent_app_country] => US [patent_app_date] => 1992-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5735 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300697.pdf [firstpage_image] =>[orig_patent_app_number] => 986193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986193
One step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified zeolite catalysts Dec 6, 1992 Issued
07/981962 PROCESS FOR THE SELECTIVE CONVERSION OF NITROGEN COMPOUNDS IN A HALOGENATED ORGANIC STREAM Nov 24, 1992 Abandoned
Array ( [id] => 2957025 [patent_doc_number] => 05243091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Method for the manufacture and recovery of methyl tertiary butyl ether' [patent_app_type] => 1 [patent_app_number] => 7/978570 [patent_app_country] => US [patent_app_date] => 1992-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7180 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243091.pdf [firstpage_image] =>[orig_patent_app_number] => 978570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/978570
Method for the manufacture and recovery of methyl tertiary butyl ether Nov 18, 1992 Issued
07/977521 CATALYZED VAPOR PHASE PROCESS FOR MAKING ALCOHOLS Nov 16, 1992 Abandoned
Array ( [id] => 3098491 [patent_doc_number] => 05292964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Preparation of alkyl tertiary butyl ether' [patent_app_type] => 1 [patent_app_number] => 7/976800 [patent_app_country] => US [patent_app_date] => 1992-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2655 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292964.pdf [firstpage_image] =>[orig_patent_app_number] => 976800 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/976800
Preparation of alkyl tertiary butyl ether Nov 15, 1992 Issued
07/974710 CHEMICAL PROCESS Nov 11, 1992 Abandoned
Array ( [id] => 2933818 [patent_doc_number] => 05233094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Process for the preparation of perfluorinated ethers' [patent_app_type] => 1 [patent_app_number] => 7/975084 [patent_app_country] => US [patent_app_date] => 1992-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2008 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233094.pdf [firstpage_image] =>[orig_patent_app_number] => 975084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/975084
Process for the preparation of perfluorinated ethers Nov 11, 1992 Issued
Array ( [id] => 3461881 [patent_doc_number] => 05382705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Production of tertiary alkyl ethers and tertiary alkyl alcohols' [patent_app_type] => 1 [patent_app_number] => 7/973888 [patent_app_country] => US [patent_app_date] => 1992-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5214 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382705.pdf [firstpage_image] =>[orig_patent_app_number] => 973888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/973888
Production of tertiary alkyl ethers and tertiary alkyl alcohols Nov 9, 1992 Issued
Array ( [id] => 2914809 [patent_doc_number] => 05237113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Preparation of haloalcohols' [patent_app_type] => 1 [patent_app_number] => 7/973553 [patent_app_country] => US [patent_app_date] => 1992-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1730 [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/05/237/05237113.pdf [firstpage_image] =>[orig_patent_app_number] => 973553 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/973553
Preparation of haloalcohols Nov 8, 1992 Issued
Array ( [id] => 3053337 [patent_doc_number] => 05344849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Catalytic process for the production of hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 7/966953 [patent_app_country] => US [patent_app_date] => 1992-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6276 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/344/05344849.pdf [firstpage_image] =>[orig_patent_app_number] => 966953 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/966953
Catalytic process for the production of hydrocarbons Oct 26, 1992 Issued
Array ( [id] => 3088187 [patent_doc_number] => 05284980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Block copolyethers via oxonium coupling of poly(tetramethylene ether) glycols' [patent_app_type] => 1 [patent_app_number] => 7/965599 [patent_app_country] => US [patent_app_date] => 1992-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2524 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284980.pdf [firstpage_image] =>[orig_patent_app_number] => 965599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/965599
Block copolyethers via oxonium coupling of poly(tetramethylene ether) glycols Oct 25, 1992 Issued
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