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] => 1960707 [patent_doc_number] => 04349419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Process for separation of alkyl phenols by azeotropic distillation' [patent_app_type] => 1 [patent_app_number] => 6/231022 [patent_app_country] => US [patent_app_date] => 1981-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2088 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349419.pdf [firstpage_image] =>[orig_patent_app_number] => 231022 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/231022
Process for separation of alkyl phenols by azeotropic distillation Feb 2, 1981 Issued
Array ( [id] => 1996175 [patent_doc_number] => 04374000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-15 [patent_title] => 'Method for controlling the formation of polymer accumulations during distillation of a vinylaromatic monomer' [patent_app_type] => 1 [patent_app_number] => 6/230617 [patent_app_country] => US [patent_app_date] => 1981-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3337 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/374/04374000.pdf [firstpage_image] =>[orig_patent_app_number] => 230617 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/230617
Method for controlling the formation of polymer accumulations during distillation of a vinylaromatic monomer Feb 1, 1981 Issued
Array ( [id] => 2055948 [patent_doc_number] => 04392951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Screen filter' [patent_app_type] => 1 [patent_app_number] => 6/230393 [patent_app_country] => US [patent_app_date] => 1981-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2970 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392951.pdf [firstpage_image] =>[orig_patent_app_number] => 230393 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/230393
Screen filter Feb 1, 1981 Issued
Array ( [id] => 1959407 [patent_doc_number] => 04339623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Monomer/solvent purification' [patent_app_type] => 1 [patent_app_number] => 6/228611 [patent_app_country] => US [patent_app_date] => 1981-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1366 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339623.pdf [firstpage_image] =>[orig_patent_app_number] => 228611 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/228611
Monomer/solvent purification Jan 25, 1981 Issued
06/266761 ELASTIC SCRAPER FOR HIGH-CAPACITY FILM DEVICE Jan 21, 1981 Abandoned
06/227344 AMINE SEPARATION PROCESS Jan 21, 1981 Abandoned
06/226050 METHOD AND APPARATUS FOR DISTILLATION Jan 18, 1981 Abandoned
06/225400 CONDENSER AND METHOD OF USING THE SAME Jan 14, 1981 Abandoned
Array ( [id] => 1870513 [patent_doc_number] => 04292142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Separation of ethylbenzene from para- and meta-xylenes by extractive distillation' [patent_app_type] => 1 [patent_app_number] => 6/224175 [patent_app_country] => US [patent_app_date] => 1981-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5552 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292142.pdf [firstpage_image] =>[orig_patent_app_number] => 224175 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/224175
Separation of ethylbenzene from para- and meta-xylenes by extractive distillation Jan 11, 1981 Issued
Array ( [id] => 1960713 [patent_doc_number] => 04349420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Fractional distillation process for the production of aluminum chloride' [patent_app_type] => 1 [patent_app_number] => 6/224280 [patent_app_country] => US [patent_app_date] => 1981-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4377 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349420.pdf [firstpage_image] =>[orig_patent_app_number] => 224280 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/224280
Fractional distillation process for the production of aluminum chloride Jan 11, 1981 Issued
Array ( [id] => 1968914 [patent_doc_number] => 04318782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Process for distilling ammoniacal solutions' [patent_app_type] => 1 [patent_app_number] => 6/222989 [patent_app_country] => US [patent_app_date] => 1981-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1578 [patent_no_of_claims] => 6 [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/04/318/04318782.pdf [firstpage_image] =>[orig_patent_app_number] => 222989 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/222989
Process for distilling ammoniacal solutions Jan 5, 1981 Issued
Array ( [id] => 1967021 [patent_doc_number] => 04362603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-07 [patent_title] => 'Continuous acetonitrile recovery process' [patent_app_type] => 1 [patent_app_number] => 6/222196 [patent_app_country] => US [patent_app_date] => 1981-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1432 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/362/04362603.pdf [firstpage_image] =>[orig_patent_app_number] => 222196 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/222196
Continuous acetonitrile recovery process Jan 1, 1981 Issued
Array ( [id] => 1979646 [patent_doc_number] => 04328073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Batch distillation' [patent_app_type] => 1 [patent_app_number] => 6/221122 [patent_app_country] => US [patent_app_date] => 1980-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5402 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328073.pdf [firstpage_image] =>[orig_patent_app_number] => 221122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/221122
Batch distillation Dec 28, 1980 Issued
Array ( [id] => 1984896 [patent_doc_number] => 04357212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Energy efficient apparatus for vaporizing a liquid and condensing the vapors thereof' [patent_app_type] => 1 [patent_app_number] => 6/220883 [patent_app_country] => US [patent_app_date] => 1980-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4028 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357212.pdf [firstpage_image] =>[orig_patent_app_number] => 220883 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/220883
Energy efficient apparatus for vaporizing a liquid and condensing the vapors thereof Dec 28, 1980 Issued
Array ( [id] => 1965816 [patent_doc_number] => 04319963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Apparatus for the steam extraction of essential oils from vegetable material' [patent_app_type] => 1 [patent_app_number] => 6/217034 [patent_app_country] => US [patent_app_date] => 1980-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1082 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319963.pdf [firstpage_image] =>[orig_patent_app_number] => 217034 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/217034
Apparatus for the steam extraction of essential oils from vegetable material Dec 15, 1980 Issued
Array ( [id] => 1958119 [patent_doc_number] => 04333799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-08 [patent_title] => 'Purification and recovery of ethylene dichloride' [patent_app_type] => 1 [patent_app_number] => 6/216038 [patent_app_country] => US [patent_app_date] => 1980-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1495 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/333/04333799.pdf [firstpage_image] =>[orig_patent_app_number] => 216038 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216038
Purification and recovery of ethylene dichloride Dec 14, 1980 Issued
Array ( [id] => 1932766 [patent_doc_number] => 04338162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Inhibitor for the polymerization of a 2-isocyanatoalkyl ester of an .alpha. , .beta.-ethylenically unsaturated carboxylic acid' [patent_app_type] => 1 [patent_app_number] => 6/216694 [patent_app_country] => US [patent_app_date] => 1980-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2119 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338162.pdf [firstpage_image] =>[orig_patent_app_number] => 216694 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216694
Inhibitor for the polymerization of a 2-isocyanatoalkyl ester of an .alpha. , .beta.-ethylenically unsaturated carboxylic acid Dec 14, 1980 Issued
Array ( [id] => 1967011 [patent_doc_number] => 04362601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-07 [patent_title] => 'Method for distilling ethyl alcohol by adding salt or salts' [patent_app_type] => 1 [patent_app_number] => 6/213797 [patent_app_country] => US [patent_app_date] => 1980-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4490 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/362/04362601.pdf [firstpage_image] =>[orig_patent_app_number] => 213797 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/213797
Method for distilling ethyl alcohol by adding salt or salts Dec 7, 1980 Issued
Array ( [id] => 1985907 [patent_doc_number] => 04345975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Process for preventing blockage in distillation column of treatment apparatus for ammoniacal waste liquid' [patent_app_type] => 1 [patent_app_number] => 6/213625 [patent_app_country] => US [patent_app_date] => 1980-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2986 [patent_no_of_claims] => 3 [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/04/345/04345975.pdf [firstpage_image] =>[orig_patent_app_number] => 213625 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/213625
Process for preventing blockage in distillation column of treatment apparatus for ammoniacal waste liquid Dec 4, 1980 Issued
06/213690 COOLING ATTACHMENT FOR SOLAR DISTILLER Dec 4, 1980 Abandoned
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