
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] => 1908086
[patent_doc_number] => 04289588
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-15
[patent_title] => 'Fractional distillation column pumparound heat removal control'
[patent_app_type] => 1
[patent_app_number] => 6/173577
[patent_app_country] => US
[patent_app_date] => 1980-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5223
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/289/04289588.pdf
[firstpage_image] =>[orig_patent_app_number] => 173577
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/173577 | Fractional distillation column pumparound heat removal control | Jul 29, 1980 | Issued |
Array
(
[id] => 1911799
[patent_doc_number] => 04299667
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-10
[patent_title] => 'Process for recovering pure benzene'
[patent_app_type] => 1
[patent_app_number] => 6/172728
[patent_app_country] => US
[patent_app_date] => 1980-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2484
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/299/04299667.pdf
[firstpage_image] =>[orig_patent_app_number] => 172728
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/172728 | Process for recovering pure benzene | Jul 27, 1980 | Issued |
Array
(
[id] => 1964537
[patent_doc_number] => 04330373
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-18
[patent_title] => 'Solar desalting plant'
[patent_app_type] => 1
[patent_app_number] => 6/172089
[patent_app_country] => US
[patent_app_date] => 1980-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2192
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/330/04330373.pdf
[firstpage_image] =>[orig_patent_app_number] => 172089
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/172089 | Solar desalting plant | Jul 24, 1980 | Issued |
| 06/170897 | APPARATUS AND METHOD FOR THERMAL MEMBRANE DISTILLATION | Jul 20, 1980 | Abandoned |
Array
(
[id] => 1863483
[patent_doc_number] => 04294664
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-13
[patent_title] => 'Latent heat recirculating system'
[patent_app_type] => 1
[patent_app_number] => 6/169441
[patent_app_country] => US
[patent_app_date] => 1980-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 15
[patent_no_of_words] => 5759
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/294/04294664.pdf
[firstpage_image] =>[orig_patent_app_number] => 169441
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/169441 | Latent heat recirculating system | Jul 15, 1980 | Issued |
Array
(
[id] => 1904238
[patent_doc_number] => 04306944
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-22
[patent_title] => 'Cyclohexanone distillation process'
[patent_app_type] => 1
[patent_app_number] => 6/165905
[patent_app_country] => US
[patent_app_date] => 1980-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4163
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/306/04306944.pdf
[firstpage_image] =>[orig_patent_app_number] => 165905
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/165905 | Cyclohexanone distillation process | Jul 2, 1980 | Issued |
Array
(
[id] => 1968887
[patent_doc_number] => 04318780
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-09
[patent_title] => 'Multi-stage flash evaporator design'
[patent_app_type] => 1
[patent_app_number] => 6/165885
[patent_app_country] => US
[patent_app_date] => 1980-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2421
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/318/04318780.pdf
[firstpage_image] =>[orig_patent_app_number] => 165885
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/165885 | Multi-stage flash evaporator design | Jul 2, 1980 | Issued |
Array
(
[id] => 1904167
[patent_doc_number] => 04302229
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-24
[patent_title] => 'Control of a fractional distillation column'
[patent_app_type] => 1
[patent_app_number] => 6/165465
[patent_app_country] => US
[patent_app_date] => 1980-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 8087
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 331
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/302/04302229.pdf
[firstpage_image] =>[orig_patent_app_number] => 165465
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/165465 | Control of a fractional distillation column | Jul 1, 1980 | Issued |
Array
(
[id] => 1866119
[patent_doc_number] => 04295196
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-13
[patent_title] => 'Fractional distillation column control'
[patent_app_type] => 1
[patent_app_number] => 6/165463
[patent_app_country] => US
[patent_app_date] => 1980-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 6275
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 625
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/295/04295196.pdf
[firstpage_image] =>[orig_patent_app_number] => 165463
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/165463 | Fractional distillation column control | Jul 1, 1980 | Issued |
Array
(
[id] => 1914550
[patent_doc_number] => 04308112
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-29
[patent_title] => 'Process for the isolation of pyrocatechol and hydroquinone'
[patent_app_type] => 1
[patent_app_number] => 6/166270
[patent_app_country] => US
[patent_app_date] => 1980-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3199
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/308/04308112.pdf
[firstpage_image] =>[orig_patent_app_number] => 166270
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/166270 | Process for the isolation of pyrocatechol and hydroquinone | Jul 1, 1980 | Issued |
Array
(
[id] => 1985892
[patent_doc_number] => 04345972
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-24
[patent_title] => 'Alcohol recovery process'
[patent_app_type] => 1
[patent_app_number] => 6/164854
[patent_app_country] => US
[patent_app_date] => 1980-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 21
[patent_no_of_words] => 3495
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 236
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/345/04345972.pdf
[firstpage_image] =>[orig_patent_app_number] => 164854
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/164854 | Alcohol recovery process | Jun 30, 1980 | Issued |
Array
(
[id] => 1992812
[patent_doc_number] => 04344827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-17
[patent_title] => 'Process for working up nitric acid'
[patent_app_type] => 1
[patent_app_number] => 6/164445
[patent_app_country] => US
[patent_app_date] => 1980-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3687
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/344/04344827.pdf
[firstpage_image] =>[orig_patent_app_number] => 164445
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/164445 | Process for working up nitric acid | Jun 29, 1980 | Issued |
Array
(
[id] => 1992786
[patent_doc_number] => 04344824
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-17
[patent_title] => 'Recirculating natural convection solar still'
[patent_app_type] => 1
[patent_app_number] => 6/163523
[patent_app_country] => US
[patent_app_date] => 1980-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1795
[patent_no_of_claims] => 6
[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/04/344/04344824.pdf
[firstpage_image] =>[orig_patent_app_number] => 163523
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/163523 | Recirculating natural convection solar still | Jun 26, 1980 | Issued |
Array
(
[id] => 1931866
[patent_doc_number] => 04350565
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'Process for concentrating fluids'
[patent_app_type] => 1
[patent_app_number] => 6/162850
[patent_app_country] => US
[patent_app_date] => 1980-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 2859
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/350/04350565.pdf
[firstpage_image] =>[orig_patent_app_number] => 162850
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/162850 | Process for concentrating fluids | Jun 24, 1980 | Issued |
Array
(
[id] => 1943296
[patent_doc_number] => 04313798
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-02
[patent_title] => 'Micro-wave powered distillation unit'
[patent_app_type] => 1
[patent_app_number] => 6/160378
[patent_app_country] => US
[patent_app_date] => 1980-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2300
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/313/04313798.pdf
[firstpage_image] =>[orig_patent_app_number] => 160378
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/160378 | Micro-wave powered distillation unit | Jun 16, 1980 | Issued |
Array
(
[id] => 1994542
[patent_doc_number] => 04323429
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-06
[patent_title] => 'Spent solvent purification apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/157443
[patent_app_country] => US
[patent_app_date] => 1980-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 4088
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 382
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/323/04323429.pdf
[firstpage_image] =>[orig_patent_app_number] => 157443
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/157443 | Spent solvent purification apparatus | Jun 8, 1980 | Issued |
Array
(
[id] => 1876687
[patent_doc_number] => 04285775
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-25
[patent_title] => 'Apparatus for the recovery of xylenol and/or paraffin'
[patent_app_type] => 1
[patent_app_number] => 6/155957
[patent_app_country] => US
[patent_app_date] => 1980-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2598
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/285/04285775.pdf
[firstpage_image] =>[orig_patent_app_number] => 155957
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/155957 | Apparatus for the recovery of xylenol and/or paraffin | Jun 2, 1980 | Issued |
| 06/155660 | THERMALLY COUPLED EXTRACTIVE DISTILLATION PROCESS | Jun 1, 1980 | Abandoned |
Array
(
[id] => 1979656
[patent_doc_number] => 04328075
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-04
[patent_title] => 'Removal of cyanides from acetonitrile'
[patent_app_type] => 1
[patent_app_number] => 6/152006
[patent_app_country] => US
[patent_app_date] => 1980-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1490
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/328/04328075.pdf
[firstpage_image] =>[orig_patent_app_number] => 152006
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/152006 | Removal of cyanides from acetonitrile | May 20, 1980 | Issued |
Array
(
[id] => 1923704
[patent_doc_number] => 04298363
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-03
[patent_title] => 'Fractionator feed tank pressure control'
[patent_app_type] => 1
[patent_app_number] => 6/150492
[patent_app_country] => US
[patent_app_date] => 1980-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4279
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/298/04298363.pdf
[firstpage_image] =>[orig_patent_app_number] => 150492
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/150492 | Fractionator feed tank pressure control | May 15, 1980 | Issued |