Patent US1578261A successfully refreshed from Google Patents.
Patent US2330672A successfully refreshed from Google Patents.
US2330672A
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Process and apparatus for dialyzing latex
Assignee: HONIG P
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Filing: 1940-11-19
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Granted: 1943-09-28
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Expires: 1960-11-19
Abstract
No abstract record available.
Inventors
- 👤 Braak Hendrik Roeloff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:12
CPC Classifications
D; D01; D01F; D01F4/00; B; B01; B01D; B01D61/00; B01D61/24; B01D61/28; B01D63/00; B01D63/06; C; C08; C08C; C08C1/00; C08C1/02; C09; C09B; C09B35/00; C09B35/02; C09B35/039; C09B35/08; C09B35/10; C09B35/14; B01D2311/00; B01D2311/04; B01D2311/08; B01D2313/00; B01D2313/08; B01D2313/086; B01D2313/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-09-27 | 1947-03-29 | 1947-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-27 | 1951-03-29 | 1951-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-27 | 1955-03-29 | 1955-09-28 | $7700.00 | Window Closed / Lapsed |