Patent US3058849A successfully refreshed from Google Patents.
US3058849A
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Crease-resistant resin composition for textiles
Assignee: Dow Chemical Co
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Filing: 1960-10-06
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Granted: 1962-10-16
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Expires: 1980-10-06
Abstract
No abstract record available.
Inventors
- 👤 William W Bakke
- 👤 William F Tousignant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:42
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/26; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
45 words
METHOD FOR IMPROVING THE CREASE RESISTANCE OF TEXTILE MATERIALS WHICH COMPRISES IMPREGNATING THE TEXTILE MATERIAL WITH BETWEEN ABOUT 5 AND 30 PERCENT BY WEIGHT OF ACTIVE SOLIDS FROM A RESINOUS FORMALDEHYDE ADDUCT COMPOSITION-PROVIDING FORMULATION CONTAINING, IN AQUEOUS SOLUTION, A RING-SUBSTITUTED 2-IMIDAZOLIDINONE HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
US2613210A
Cited
US2898238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |