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] => 2003356 [patent_doc_number] => 04401516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Process for separating acetamidoethylene from crude preparation products' [patent_app_type] => 1 [patent_app_number] => 6/324411 [patent_app_country] => US [patent_app_date] => 1981-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2069 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401516.pdf [firstpage_image] =>[orig_patent_app_number] => 324411 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/324411
Process for separating acetamidoethylene from crude preparation products Nov 23, 1981 Issued
Array ( [id] => 1981940 [patent_doc_number] => 04363704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Separation of toluene from non-aromatic hydrocarbons by extractive distillation' [patent_app_type] => 1 [patent_app_number] => 6/323544 [patent_app_country] => US [patent_app_date] => 1981-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4780 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363704.pdf [firstpage_image] =>[orig_patent_app_number] => 323544 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/323544
Separation of toluene from non-aromatic hydrocarbons by extractive distillation Nov 19, 1981 Issued
Array ( [id] => 2038850 [patent_doc_number] => 04385914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-31 [patent_title] => 'Process and apparatus for increasing the concentration of alcohol in aqueous solution' [patent_app_type] => 1 [patent_app_number] => 6/323475 [patent_app_country] => US [patent_app_date] => 1981-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3517 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/385/04385914.pdf [firstpage_image] =>[orig_patent_app_number] => 323475 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/323475
Process and apparatus for increasing the concentration of alcohol in aqueous solution Nov 19, 1981 Issued
Array ( [id] => 2007404 [patent_doc_number] => 04391676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-05 [patent_title] => 'Arrangement for passing a first liquid close to, but without mixing it with a second liquid, for example an arrangement for sea water desalination' [patent_app_type] => 1 [patent_app_number] => 6/325430 [patent_app_country] => US [patent_app_date] => 1981-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1368 [patent_no_of_claims] => 3 [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/04/391/04391676.pdf [firstpage_image] =>[orig_patent_app_number] => 325430 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/325430
Arrangement for passing a first liquid close to, but without mixing it with a second liquid, for example an arrangement for sea water desalination Nov 18, 1981 Issued
Array ( [id] => 2016616 [patent_doc_number] => 04402793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Multiple effect thin film distillation system and process' [patent_app_type] => 1 [patent_app_number] => 6/319724 [patent_app_country] => US [patent_app_date] => 1981-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 7063 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402793.pdf [firstpage_image] =>[orig_patent_app_number] => 319724 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/319724
Multiple effect thin film distillation system and process Nov 8, 1981 Issued
Array ( [id] => 2233973 [patent_doc_number] => 04585522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-29 [patent_title] => 'Automatically fed distillation still' [patent_app_type] => 1 [patent_app_number] => 6/319453 [patent_app_country] => US [patent_app_date] => 1981-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4362 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/585/04585522.pdf [firstpage_image] =>[orig_patent_app_number] => 319453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/319453
Automatically fed distillation still Nov 8, 1981 Issued
Array ( [id] => 2016906 [patent_doc_number] => 04402826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Vibrating screen' [patent_app_type] => 1 [patent_app_number] => 6/318972 [patent_app_country] => US [patent_app_date] => 1981-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2782 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402826.pdf [firstpage_image] =>[orig_patent_app_number] => 318972 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/318972
Vibrating screen Nov 5, 1981 Issued
Array ( [id] => 2016680 [patent_doc_number] => 04400239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Constraint control of a fractional distillation process' [patent_app_type] => 1 [patent_app_number] => 6/315601 [patent_app_country] => US [patent_app_date] => 1981-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4553 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400239.pdf [firstpage_image] =>[orig_patent_app_number] => 315601 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315601
Constraint control of a fractional distillation process Oct 29, 1981 Issued
Array ( [id] => 1996130 [patent_doc_number] => 04383894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Removal of organic iodine compounds from acetaldehyde' [patent_app_type] => 1 [patent_app_number] => 6/316301 [patent_app_country] => US [patent_app_date] => 1981-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2498 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/383/04383894.pdf [firstpage_image] =>[orig_patent_app_number] => 316301 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/316301
Removal of organic iodine compounds from acetaldehyde Oct 28, 1981 Issued
Array ( [id] => 2024197 [patent_doc_number] => 04420317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Process for recovering vaporized solvent which eliminates heat exchangers' [patent_app_type] => 1 [patent_app_number] => 6/316354 [patent_app_country] => US [patent_app_date] => 1981-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1505 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420317.pdf [firstpage_image] =>[orig_patent_app_number] => 316354 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/316354
Process for recovering vaporized solvent which eliminates heat exchangers Oct 28, 1981 Issued
Array ( [id] => 2007295 [patent_doc_number] => 04399001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Separating off organic iodine compounds from acetaldehyde-free carbonylation products of methanol, methyl acetate and dimethyl ether' [patent_app_type] => 1 [patent_app_number] => 6/315726 [patent_app_country] => US [patent_app_date] => 1981-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/399/04399001.pdf [firstpage_image] =>[orig_patent_app_number] => 315726 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315726
Separating off organic iodine compounds from acetaldehyde-free carbonylation products of methanol, methyl acetate and dimethyl ether Oct 27, 1981 Issued
Array ( [id] => 1994745 [patent_doc_number] => 04381222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-26 [patent_title] => 'Process for the distillative separation of tertiary alkyl hydroperoxides and ditertiary alkyl peroxides' [patent_app_type] => 1 [patent_app_number] => 6/315389 [patent_app_country] => US [patent_app_date] => 1981-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2107 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/381/04381222.pdf [firstpage_image] =>[orig_patent_app_number] => 315389 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315389
Process for the distillative separation of tertiary alkyl hydroperoxides and ditertiary alkyl peroxides Oct 26, 1981 Issued
Array ( [id] => 2016206 [patent_doc_number] => 04400188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Nitrogen generator cycle' [patent_app_type] => 1 [patent_app_number] => 6/315683 [patent_app_country] => US [patent_app_date] => 1981-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3165 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400188.pdf [firstpage_image] =>[orig_patent_app_number] => 315683 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315683
Nitrogen generator cycle Oct 26, 1981 Issued
Array ( [id] => 2006394 [patent_doc_number] => 04421606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Process for distilling water' [patent_app_type] => 1 [patent_app_number] => 6/315236 [patent_app_country] => US [patent_app_date] => 1981-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10955 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421606.pdf [firstpage_image] =>[orig_patent_app_number] => 315236 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315236
Process for distilling water Oct 25, 1981 Issued
Array ( [id] => 2052904 [patent_doc_number] => 04394220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Process for rectification of propane nitration stream' [patent_app_type] => 1 [patent_app_number] => 6/313862 [patent_app_country] => US [patent_app_date] => 1981-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1649 [patent_no_of_claims] => 3 [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/04/394/04394220.pdf [firstpage_image] =>[orig_patent_app_number] => 313862 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/313862
Process for rectification of propane nitration stream Oct 21, 1981 Issued
Array ( [id] => 2098667 [patent_doc_number] => 04457769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => 'Freeze concentration apparatus and process' [patent_app_type] => 1 [patent_app_number] => 6/313690 [patent_app_country] => US [patent_app_date] => 1981-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3876 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/457/04457769.pdf [firstpage_image] =>[orig_patent_app_number] => 313690 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/313690
Freeze concentration apparatus and process Oct 21, 1981 Issued
Array ( [id] => 2031259 [patent_doc_number] => 04367121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Fractional distillation column control' [patent_app_type] => 1 [patent_app_number] => 6/313073 [patent_app_country] => US [patent_app_date] => 1981-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5408 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367121.pdf [firstpage_image] =>[orig_patent_app_number] => 313073 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/313073
Fractional distillation column control Oct 18, 1981 Issued
Array ( [id] => 2090168 [patent_doc_number] => 04486270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Apparatus for the removal of ammonium carbamate from a urea-synthesis solution' [patent_app_type] => 1 [patent_app_number] => 6/312662 [patent_app_country] => US [patent_app_date] => 1981-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2707 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486270.pdf [firstpage_image] =>[orig_patent_app_number] => 312662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/312662
Apparatus for the removal of ammonium carbamate from a urea-synthesis solution Oct 18, 1981 Issued
Array ( [id] => 2069779 [patent_doc_number] => 04478686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Process and apparatus for recovery of solvents' [patent_app_type] => 1 [patent_app_number] => 6/311340 [patent_app_country] => US [patent_app_date] => 1981-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4414 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/478/04478686.pdf [firstpage_image] =>[orig_patent_app_number] => 311340 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311340
Process and apparatus for recovery of solvents Oct 13, 1981 Issued
Array ( [id] => 2055181 [patent_doc_number] => 04392877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Constraint control of a fractional distillation process' [patent_app_type] => 1 [patent_app_number] => 6/309333 [patent_app_country] => US [patent_app_date] => 1981-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4654 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392877.pdf [firstpage_image] =>[orig_patent_app_number] => 309333 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/309333
Constraint control of a fractional distillation process Oct 5, 1981 Issued
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