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US3536697A
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Process for improving the processability of refined cellulose pulp
Assignee: Mo och Domsjo AB
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Filing: 1969-10-03
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Granted: 1970-10-27
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Expires: 1989-10-03
Abstract
No abstract record available.
Inventors
- 👤 Frans Kolosh
- 👤 Fred E Gartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:09
CPC Classifications
D; D01; D01F; D01F2/00; D01F2/24; D01F2/28; C; C08; C08B; C08B1/00; C08B1/02; C08B1/06; C08B3/00; C08B3/06; C08B9/00; C08L; C08L1/00; C08L1/02; D01F1/00; D01F1/02; D01F1/10; D01F2/06; D01F2/08; D01F2/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |