
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |