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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
Array ( [id] => 3074866 [patent_doc_number] => 05364980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Process for the production of unsymmetrical tert-dialkyl ethers' [patent_app_type] => 1 [patent_app_number] => 7/816318 [patent_app_country] => US [patent_app_date] => 1991-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4136 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/364/05364980.pdf [firstpage_image] =>[orig_patent_app_number] => 816318 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/816318
Process for the production of unsymmetrical tert-dialkyl ethers Dec 29, 1991 Issued
Array ( [id] => 2978041 [patent_doc_number] => 05208387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Two stage process for production of diisopropyl ether' [patent_app_type] => 1 [patent_app_number] => 7/813716 [patent_app_country] => US [patent_app_date] => 1991-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/208/05208387.pdf [firstpage_image] =>[orig_patent_app_number] => 813716 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/813716
Two stage process for production of diisopropyl ether Dec 26, 1991 Issued
Array ( [id] => 2978548 [patent_doc_number] => 05225609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Production of tertiary alkyl ether using improved zeolite catalyst' [patent_app_type] => 1 [patent_app_number] => 7/808496 [patent_app_country] => US [patent_app_date] => 1991-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4589 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225609.pdf [firstpage_image] =>[orig_patent_app_number] => 808496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808496
Production of tertiary alkyl ether using improved zeolite catalyst Dec 16, 1991 Issued
Array ( [id] => 2808211 [patent_doc_number] => 05157161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays' [patent_app_type] => 1 [patent_app_number] => 7/803834 [patent_app_country] => US [patent_app_date] => 1991-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4660 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157161.pdf [firstpage_image] =>[orig_patent_app_number] => 803834 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/803834
One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays Dec 8, 1991 Issued
07/804843 PROCESS FOR THE PREPARATION OF UNSATURATED ETHERS Dec 5, 1991 Abandoned
07/802115 PREPARATION OF PURIFIED OPTICAL ISOMERS OF DESFLURANE Dec 3, 1991 Abandoned
07/799030 METHOD OF MANUFACTURING NONIONIC SURFACTANTS LOW IN ALKYLENE OXIDES AND LOW IN 1,4-DIOXANE, USING ALKALI METAL ALKOXIDES AS CATALYSTS Nov 24, 1991 Abandoned
07/796879 2-BROMO, 1'2'-DICHLOROPERFLUORO DIETHYL ETHER AND PROCESS FOR PREPARING SAME Nov 24, 1991 Abandoned
Array ( [id] => 2872469 [patent_doc_number] => 05162592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'One-step synthesis of methyl t-butyl ether from t-butanol using multimetal-modified zeolite catalysts' [patent_app_type] => 1 [patent_app_number] => 7/796987 [patent_app_country] => US [patent_app_date] => 1991-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7311 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162592.pdf [firstpage_image] =>[orig_patent_app_number] => 796987 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/796987
One-step synthesis of methyl t-butyl ether from t-butanol using multimetal-modified zeolite catalysts Nov 24, 1991 Issued
07/796486 TOCOTRIENOLS AND TOCOTRIENOL-LIKE COMPOUNDS AND METHODS FOR THEIR USE Nov 21, 1991 Abandoned
Array ( [id] => 2971051 [patent_doc_number] => 05202500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Process for the preparation of arylacetaldehyde-dialkylacetals' [patent_app_type] => 1 [patent_app_number] => 7/799664 [patent_app_country] => US [patent_app_date] => 1991-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3812 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202500.pdf [firstpage_image] =>[orig_patent_app_number] => 799664 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/799664
Process for the preparation of arylacetaldehyde-dialkylacetals Nov 20, 1991 Issued
07/795153 CATALYTIC PROCESS FOR THE PRODUCTION OF HYDROCARBONS Nov 19, 1991 Abandoned
Array ( [id] => 2797490 [patent_doc_number] => 05144084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Process for the conversion of olefins to alcohols and/or ethers' [patent_app_type] => 1 [patent_app_number] => 7/798017 [patent_app_country] => US [patent_app_date] => 1991-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7656 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144084.pdf [firstpage_image] =>[orig_patent_app_number] => 798017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/798017
Process for the conversion of olefins to alcohols and/or ethers Nov 19, 1991 Issued
Array ( [id] => 2845214 [patent_doc_number] => 05138102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Reactor quenching for catalytic olefin hydration in ether production' [patent_app_type] => 1 [patent_app_number] => 7/794634 [patent_app_country] => US [patent_app_date] => 1991-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3050 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138102.pdf [firstpage_image] =>[orig_patent_app_number] => 794634 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794634
Reactor quenching for catalytic olefin hydration in ether production Nov 17, 1991 Issued
07/792830 REACTOR FEED PIPE DESIGN Nov 14, 1991 Abandoned
07/787671 METHANOL SYNTHESIS PROCESS Nov 3, 1991 Abandoned
Array ( [id] => 2845345 [patent_doc_number] => 05138109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Process for preparing halogenated alkyl' [patent_app_type] => 1 [patent_app_number] => 7/785247 [patent_app_country] => US [patent_app_date] => 1991-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2834 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138109.pdf [firstpage_image] =>[orig_patent_app_number] => 785247 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/785247
Process for preparing halogenated alkyl Nov 3, 1991 Issued
Array ( [id] => 2879349 [patent_doc_number] => 05185378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Iron-zinc catalysts for the conversion of synthesis gas to alpha-olefins' [patent_app_type] => 1 [patent_app_number] => 7/785118 [patent_app_country] => US [patent_app_date] => 1991-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4026 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185378.pdf [firstpage_image] =>[orig_patent_app_number] => 785118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/785118
Iron-zinc catalysts for the conversion of synthesis gas to alpha-olefins Oct 29, 1991 Issued
Array ( [id] => 2932288 [patent_doc_number] => 05219891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Process for the production of methanol' [patent_app_type] => 1 [patent_app_number] => 7/783443 [patent_app_country] => US [patent_app_date] => 1991-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2063 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219891.pdf [firstpage_image] =>[orig_patent_app_number] => 783443 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/783443
Process for the production of methanol Oct 27, 1991 Issued
Array ( [id] => 2907059 [patent_doc_number] => 05216034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Process for the production of methanol' [patent_app_type] => 1 [patent_app_number] => 7/783187 [patent_app_country] => US [patent_app_date] => 1991-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2888 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216034.pdf [firstpage_image] =>[orig_patent_app_number] => 783187 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/783187
Process for the production of methanol Oct 27, 1991 Issued
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