US3583855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modification of keratinic fibers with ethylenically unsaturated compounds
Assignee: Deering Milliken Research Corp
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Filing: 1969-04-28
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Granted: 1971-06-08
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Expires: 1989-04-28
Abstract
Abstract KERATINIC TEXTILE MATERIALS ARE REACTED WITH ETHYLENICALLY UNSATURATED COMPOUNDS WHICH, IN POLYMER OR COPOLYMER FORM, HAVE A GLASS TRANSITION TEMPERATURE IN EXCESS OF 50*C. TO PRODUCE A MATERIAL WHICH MAY BE SET UNDER HEATING CONDITIONS IN A DESIRED CONFIGURATION WHICH IS DURABLE TO THE EFFECTS OF WETTING WITH WATER.
Inventors
- 👤 Edgar Dare Bolinger
- 👤 Dmitry M Gagarine
- 👤 Greville Machell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:19
CPC Classifications
D; D06; D06M; D06M14/00; D06M14/02; D06M14/06
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) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |