US2889192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating cellulose-containing textile materials, materials so treated and diester composition therefor
Assignee: Wyeth Holdings LLC
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Filing: 1956-12-19
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Granted: 1959-06-02
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Expires: 1976-12-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Amedeo Filiberto D Adamo
- 👤 Jr William Julius Van Loo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M15/427; D06M13/00; D06M13/10; D06M13/184; D06M13/203; D06M13/224; D06M15/53
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
33 words
A PROCESS COMPRISING APPLYING TO TEXTILE MATERIALS CONTAINING CELLULOSE TO IMPART SHRINKAGE CONTROL AND WRINKLE RESISTANCE THERETO A COMPOSITION COMPRISING A HEAT CURABLE AMINOPLAST RESIN AND A DIESTER HAVING THE FOLLOWING GENERAL FORMULA:
References Cited (Backward Citations)
USRE23866E
Cited
GB731789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |