Patent US3483189A successfully refreshed from Google Patents.
US3483189A
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Fabric treatment with water-soluble isocyanates
Assignee: Union Carbide Corp
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Filing: 1965-10-29
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Granted: 1969-12-09
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Expires: 1985-10-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas K Brotherton
- 👤 Peter G Naylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:21
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/04; C07C275/06; C07C275/10; C07C309/00; C07C309/01; C07C309/02; C07C309/03; C07C309/17; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/0804; C08G18/0819; C08G18/0828; C08G18/70; C08G18/72; C08G18/77; C08G18/775; C08G18/80; D; D06; D06M; D06M13/00; D06M13/322; D06M13/395
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |