Search

Frank Sever

Examiner (ID: 3856)

Most Active Art Unit
1306
Art Unit(s)
2899, 1303, 1305, 1306, 1801
Total Applications
1564
Issued Applications
1483
Pending Applications
0
Abandoned Applications
81

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2866682 [patent_doc_number] => 05091085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Ultrafiltration device and process' [patent_app_type] => 1 [patent_app_number] => 7/628225 [patent_app_country] => US [patent_app_date] => 1990-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3207 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/091/05091085.pdf [firstpage_image] =>[orig_patent_app_number] => 628225 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628225
Ultrafiltration device and process Dec 16, 1990 Issued
Array ( [id] => 2823543 [patent_doc_number] => 05098569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Surface-modified support membrane and process therefor' [patent_app_type] => 1 [patent_app_number] => 7/627093 [patent_app_country] => US [patent_app_date] => 1990-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4997 [patent_no_of_claims] => 17 [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/05/098/05098569.pdf [firstpage_image] =>[orig_patent_app_number] => 627093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/627093
Surface-modified support membrane and process therefor Dec 12, 1990 Issued
Array ( [id] => 2777278 [patent_doc_number] => 05087370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Method and apparatus to detoxify aqueous based hazardous waste' [patent_app_type] => 1 [patent_app_number] => 7/623604 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3061 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087370.pdf [firstpage_image] =>[orig_patent_app_number] => 623604 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623604
Method and apparatus to detoxify aqueous based hazardous waste Dec 6, 1990 Issued
Array ( [id] => 2682360 [patent_doc_number] => 05049281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Multi-block polymer comprising a first prepolymer, made by combining epoxy with diamine, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations' [patent_app_type] => 1 [patent_app_number] => 7/624434 [patent_app_country] => US [patent_app_date] => 1990-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5127 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049281.pdf [firstpage_image] =>[orig_patent_app_number] => 624434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624434
Multi-block polymer comprising a first prepolymer, made by combining epoxy with diamine, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations Dec 5, 1990 Issued
Array ( [id] => 2728506 [patent_doc_number] => 05039422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations' [patent_app_type] => 1 [patent_app_number] => 7/624160 [patent_app_country] => US [patent_app_date] => 1990-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5544 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039422.pdf [firstpage_image] =>[orig_patent_app_number] => 624160 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624160
Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations Dec 5, 1990 Issued
Array ( [id] => 2861527 [patent_doc_number] => 05096592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Multi-block polymer comprising an ester prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations' [patent_app_type] => 1 [patent_app_number] => 7/624432 [patent_app_country] => US [patent_app_date] => 1990-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4992 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096592.pdf [firstpage_image] =>[orig_patent_app_number] => 624432 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624432
Multi-block polymer comprising an ester prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations Dec 5, 1990 Issued
Array ( [id] => 2888458 [patent_doc_number] => 05240617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Phase-separation equipment and method for thermally separating an emulsion, in particular a water-oil emulsion' [patent_app_type] => 1 [patent_app_number] => 7/622962 [patent_app_country] => US [patent_app_date] => 1990-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1671 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240617.pdf [firstpage_image] =>[orig_patent_app_number] => 622962 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622962
Phase-separation equipment and method for thermally separating an emulsion, in particular a water-oil emulsion Dec 5, 1990 Issued
Array ( [id] => 2744526 [patent_doc_number] => 05071448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Semipermeable membranes based on certain sulfonated substituted polysulfone polymers' [patent_app_type] => 1 [patent_app_number] => 7/622650 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5852 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071448.pdf [firstpage_image] =>[orig_patent_app_number] => 622650 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622650
Semipermeable membranes based on certain sulfonated substituted polysulfone polymers Dec 4, 1990 Issued
Array ( [id] => 2970036 [patent_doc_number] => 05182024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane' [patent_app_type] => 1 [patent_app_number] => 7/622449 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2363 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182024.pdf [firstpage_image] =>[orig_patent_app_number] => 622449 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622449
Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane Dec 4, 1990 Issued
Array ( [id] => 2862426 [patent_doc_number] => 05096637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Membrane, process and system for isolating virus from solution' [patent_app_type] => 1 [patent_app_number] => 7/623856 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 10841 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096637.pdf [firstpage_image] =>[orig_patent_app_number] => 623856 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623856
Membrane, process and system for isolating virus from solution Dec 4, 1990 Issued
Array ( [id] => 2767097 [patent_doc_number] => 05075006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics' [patent_app_type] => 1 [patent_app_number] => 7/620800 [patent_app_country] => US [patent_app_date] => 1990-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3502 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075006.pdf [firstpage_image] =>[orig_patent_app_number] => 620800 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620800
Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics Dec 2, 1990 Issued
Array ( [id] => 2782457 [patent_doc_number] => 05100562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Refrigerant recycling system' [patent_app_type] => 1 [patent_app_number] => 7/621276 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2655 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100562.pdf [firstpage_image] =>[orig_patent_app_number] => 621276 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621276
Refrigerant recycling system Nov 29, 1990 Issued
Array ( [id] => 2700521 [patent_doc_number] => 05068037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Removal of Fe.sup.(II) from hydroxylamine sulfate solution' [patent_app_type] => 1 [patent_app_number] => 7/619854 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2201 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068037.pdf [firstpage_image] =>[orig_patent_app_number] => 619854 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619854
Removal of Fe.sup.(II) from hydroxylamine sulfate solution Nov 28, 1990 Issued
Array ( [id] => 2834424 [patent_doc_number] => 05171448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Process for purifying paraffin sulphonic acids' [patent_app_type] => 1 [patent_app_number] => 7/619887 [patent_app_country] => US [patent_app_date] => 1990-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2221 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171448.pdf [firstpage_image] =>[orig_patent_app_number] => 619887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619887
Process for purifying paraffin sulphonic acids Nov 27, 1990 Issued
90/002194 HIGH FLUX SEMIPERMEABLE MEMBRANES Nov 6, 1990 Issued
Array ( [id] => 2811295 [patent_doc_number] => 05080790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Strip-shaped filter material with crimps molded in and filter elements made of this material' [patent_app_type] => 1 [patent_app_number] => 7/603775 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1354 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080790.pdf [firstpage_image] =>[orig_patent_app_number] => 603775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/603775
Strip-shaped filter material with crimps molded in and filter elements made of this material Oct 30, 1990 Issued
Array ( [id] => 2683240 [patent_doc_number] => 05049326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Filter element and manufacture method thereof' [patent_app_type] => 1 [patent_app_number] => 7/606942 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 43 [patent_no_of_words] => 5916 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049326.pdf [firstpage_image] =>[orig_patent_app_number] => 606942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/606942
Filter element and manufacture method thereof Oct 30, 1990 Issued
Array ( [id] => 2728928 [patent_doc_number] => 05076931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Microfiltration process and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/605832 [patent_app_country] => US [patent_app_date] => 1990-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3188 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076931.pdf [firstpage_image] =>[orig_patent_app_number] => 605832 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/605832
Microfiltration process and apparatus Oct 29, 1990 Issued
Array ( [id] => 2729139 [patent_doc_number] => 05076942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Filter' [patent_app_type] => 1 [patent_app_number] => 7/605245 [patent_app_country] => US [patent_app_date] => 1990-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2917 [patent_no_of_claims] => 4 [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/05/076/05076942.pdf [firstpage_image] =>[orig_patent_app_number] => 605245 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/605245
Filter Oct 28, 1990 Issued
Array ( [id] => 2852908 [patent_doc_number] => 05084180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Method for treating zinc-containing sulfate solution' [patent_app_type] => 1 [patent_app_number] => 7/603082 [patent_app_country] => US [patent_app_date] => 1990-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8426 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084180.pdf [firstpage_image] =>[orig_patent_app_number] => 603082 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/603082
Method for treating zinc-containing sulfate solution Oct 24, 1990 Issued
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