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] => 1975456 [patent_doc_number] => 04348262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Refining tetrahydrofuran' [patent_app_type] => 1 [patent_app_number] => 6/259954 [patent_app_country] => US [patent_app_date] => 1981-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 833 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/348/04348262.pdf [firstpage_image] =>[orig_patent_app_number] => 259954 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/259954
Refining tetrahydrofuran May 3, 1981 Issued
Array ( [id] => 2004349 [patent_doc_number] => 04388154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Isolation of acetaldehyde and methanol from reaction mixtures resulting from the homologization of methanol' [patent_app_type] => 1 [patent_app_number] => 6/259655 [patent_app_country] => US [patent_app_date] => 1981-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2313 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388154.pdf [firstpage_image] =>[orig_patent_app_number] => 259655 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/259655
Isolation of acetaldehyde and methanol from reaction mixtures resulting from the homologization of methanol Apr 30, 1981 Issued
Array ( [id] => 1992796 [patent_doc_number] => 04344825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Methods and apparatus for separating cleaning solvents from rosin flux and other contaminants' [patent_app_type] => 1 [patent_app_number] => 6/256427 [patent_app_country] => US [patent_app_date] => 1981-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4060 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344825.pdf [firstpage_image] =>[orig_patent_app_number] => 256427 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/256427
Methods and apparatus for separating cleaning solvents from rosin flux and other contaminants Apr 21, 1981 Issued
Array ( [id] => 2030093 [patent_doc_number] => 04396462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Method for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer' [patent_app_type] => 1 [patent_app_number] => 6/255892 [patent_app_country] => US [patent_app_date] => 1981-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3660 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/396/04396462.pdf [firstpage_image] =>[orig_patent_app_number] => 255892 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/255892
Method for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer Apr 19, 1981 Issued
Array ( [id] => 1996121 [patent_doc_number] => 04383893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Distillative separation of liquid mixtures containing aliphatic alcohols' [patent_app_type] => 1 [patent_app_number] => 6/255429 [patent_app_country] => US [patent_app_date] => 1981-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2483 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/383/04383893.pdf [firstpage_image] =>[orig_patent_app_number] => 255429 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/255429
Distillative separation of liquid mixtures containing aliphatic alcohols Apr 19, 1981 Issued
Array ( [id] => 2078228 [patent_doc_number] => 04434028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-28 [patent_title] => 'Apparatus for removing organic contaminants from inorganic-rich mineral solids' [patent_app_type] => 1 [patent_app_number] => 6/255037 [patent_app_country] => US [patent_app_date] => 1981-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7312 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434028.pdf [firstpage_image] =>[orig_patent_app_number] => 255037 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/255037
Apparatus for removing organic contaminants from inorganic-rich mineral solids Apr 16, 1981 Issued
Array ( [id] => 1931881 [patent_doc_number] => 04350568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-21 [patent_title] => 'High efficiency water distillation apparatus' [patent_app_type] => 1 [patent_app_number] => 6/254305 [patent_app_country] => US [patent_app_date] => 1981-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1413 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/350/04350568.pdf [firstpage_image] =>[orig_patent_app_number] => 254305 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/254305
High efficiency water distillation apparatus Apr 14, 1981 Issued
Array ( [id] => 1947090 [patent_doc_number] => 04341600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Polymerization inhibitor for vinyltoluene' [patent_app_type] => 1 [patent_app_number] => 6/251368 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2971 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341600.pdf [firstpage_image] =>[orig_patent_app_number] => 251368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251368
Polymerization inhibitor for vinyltoluene Apr 5, 1981 Issued
Array ( [id] => 1973684 [patent_doc_number] => 04353837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Method for continuous azeotropic processing of vegetable and protein material' [patent_app_type] => 1 [patent_app_number] => 6/251547 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5777 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353837.pdf [firstpage_image] =>[orig_patent_app_number] => 251547 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251547
Method for continuous azeotropic processing of vegetable and protein material Apr 5, 1981 Issued
06/250798 SOLVENT RECOVERY APPARATUS AND METHOD Apr 2, 1981 Abandoned
Array ( [id] => 1932259 [patent_doc_number] => 04347106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Regeneratively-operated coke oven' [patent_app_type] => 1 [patent_app_number] => 6/249811 [patent_app_country] => US [patent_app_date] => 1981-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2906 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/347/04347106.pdf [firstpage_image] =>[orig_patent_app_number] => 249811 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249811
Regeneratively-operated coke oven Mar 31, 1981 Issued
Array ( [id] => 1984581 [patent_doc_number] => 04357153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Internally heat pumped single pressure distillative separations' [patent_app_type] => 1 [patent_app_number] => 6/248884 [patent_app_country] => US [patent_app_date] => 1981-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4250 [patent_no_of_claims] => 14 [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/04/357/04357153.pdf [firstpage_image] =>[orig_patent_app_number] => 248884 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248884
Internally heat pumped single pressure distillative separations Mar 29, 1981 Issued
Array ( [id] => 1980052 [patent_doc_number] => 04351976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Method for purifying 1,2-dichloroethane' [patent_app_type] => 1 [patent_app_number] => 6/246154 [patent_app_country] => US [patent_app_date] => 1981-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3245 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351976.pdf [firstpage_image] =>[orig_patent_app_number] => 246154 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246154
Method for purifying 1,2-dichloroethane Mar 22, 1981 Issued
06/246488 SEPARATION OF ETHYL ACETATE FROM METHYL ETHYL KETONE BY EXTRACTIVE DISTILLATION Mar 22, 1981 Abandoned
06/246022 METHOD FOR PREVENTING THE UNDESIRABLE CONDENSATION OF ALUMINUM CHLORIDE IN A FRACTIONAL DISTILLATION COLUMN Mar 19, 1981 Abandoned
Array ( [id] => 1975449 [patent_doc_number] => 04348261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Method for distilling a liquid' [patent_app_type] => 1 [patent_app_number] => 6/243505 [patent_app_country] => US [patent_app_date] => 1981-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4968 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/348/04348261.pdf [firstpage_image] =>[orig_patent_app_number] => 243505 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/243505
Method for distilling a liquid Mar 12, 1981 Issued
Array ( [id] => 1996107 [patent_doc_number] => 04383891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Device for desalting brackish water, and a conditioning method and device relating to said desalting device' [patent_app_type] => 1 [patent_app_number] => 6/241034 [patent_app_country] => US [patent_app_date] => 1981-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 6378 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/383/04383891.pdf [firstpage_image] =>[orig_patent_app_number] => 241034 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/241034
Device for desalting brackish water, and a conditioning method and device relating to said desalting device Mar 5, 1981 Issued
Array ( [id] => 1976503 [patent_doc_number] => 04361469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-30 [patent_title] => 'Process for using cocurrent contacting distillation columns' [patent_app_type] => 1 [patent_app_number] => 6/234794 [patent_app_country] => US [patent_app_date] => 1981-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 7741 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/361/04361469.pdf [firstpage_image] =>[orig_patent_app_number] => 234794 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/234794
Process for using cocurrent contacting distillation columns Feb 16, 1981 Issued
06/232795 EXTRACTIVE DISTILLATION OF ALCOHOL-ESTER MIXTURES Feb 8, 1981 Abandoned
Array ( [id] => 2014738 [patent_doc_number] => 04374705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-22 [patent_title] => 'Distillation for alcohol' [patent_app_type] => 1 [patent_app_number] => 6/232307 [patent_app_country] => US [patent_app_date] => 1981-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2394 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/374/04374705.pdf [firstpage_image] =>[orig_patent_app_number] => 232307 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/232307
Distillation for alcohol Feb 5, 1981 Issued
Menu