US3271305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile treatments and treated textiles
Assignee: Dan River Mills Inc
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Filing: 1964-09-15
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Granted: 1966-09-06
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Expires: 1984-09-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Allen
- 👤 Harold J Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:47
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/647; Y; Y10; Y10S; Y10S8/00; Y10S8/01; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T442/00; Y10T442/20; Y10T442/2303
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
PROCESS FOR PROVIDING A LASTING FRAGRANCE TO CELLULOSIC TEXTILES COMPRISING IMPREGNATING SAID TEXTILE WITH A SILICON COMPOUND FROM THE CLASS CONSISTING OF SILANES AND SILOXANES, SAID SILICON COMPOUND HAVING AT LEAST ONE HYDROLYZABLE ORGANIC OXY GROUP BONDED TO SILICON THROUGH A SILICON TO OXYGEN TO CARBON LINKAGE, SAID ORGANIC OXY GROUP FORMING A FRAGRANT ESSENTIAL ALCOHOL UPON HYDROLYSIS, AND DRYING THE IMPREGNATED TEXTILE, SAID DRIED, IMPREGNATED TEXTILE BEING CAPABLE OF THEREAFTER SUCCESSIVELY FORMING SAID FRAGRANT ESSENTIAL ALCOHOL BY SUBJECTING SAID DRIED IMPREGNATED FABRIC TO MOISTURE TO HYDROLYZE SOME OF SAID ORGANIC OXY GROUPS.
Claim 2
Dependent Claim
93 words
PROCESS FOR PROVIDING A LASTING FRAGRANCE TO CELLULOSIC TEXTILES COMPRISING IMPREGNATING SAID TEXTILE WITH A SILICON COMPOUND FROM THE CLASS CONSISTING OF SILANES AND SILOXANES, SAID SILICON COMPOUND HAVING AT LEAST ONE HYDROLYZABLE ORGANIC OXY GROUP BONDED TO SILICON THROUGH A SILICON TO OXYGEN TO CARBON LINKAGE, SAID ORGANIC OXY GROUP FORMING A FRAGRANT ESSENTIAL ALCOHOL UPON HYDROLYSIS, AND DRYING THE IMPREGNATED TEXTILE, SAID DRIED, IMPREGNATED TEXTILE BEING CAPABLE OF THEREAFTER SUCCESSIVELY FORMING SAID FRAGRANT ESSENTIAL ALCOHOL BY SUBJECTING SAID DRIED IMPREGNATED FABRIC TO MOISTURE TO HYDROLYZE SOME OF SAID ORGANIC OXY GROUPS.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |