US3015585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hexafluoroisobutyl substituted silicon compounds
Assignee: Dow Silicones Corp
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Filing: 1959-01-19
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Granted: 1962-01-02
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Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 George W Holbrook
- 👤 Omar W Steward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:12
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0896; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/24; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T442/00; Y10T442/20; Y10T442/2262; Y10T442/227
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A METHOD FOR THE PRODUCTION OF AN OLEPHOBIC TEXTILE MATERIAL WHICH COMPRISES WETTING A TEXTILE MATERIAL WITH A MIXTURE OF AN ORGANOSILOXANE OIL CONSISTING ESSENTIALLY OF POLYMERIC UNITS OF THE FORMULA (CF3)2CHCH2) HSIO, AND AN ORGANOSILOXANE CURING CATALYST, AND THEREAFTER CURING THE TEXTILE ,ATERIAL AT A TEMPERATURE AND FOR A TIME SUFFICICENT TO SET THE SAID ORGANOSILOXANE OIL.
Claim 2
Independent Claim
58 words
A METHOD FOR THE PRODUCTION OF AN OLEPHOBIC TEXTILE MATERIAL WHICH COMPRISES WETTING A TEXTILE MATERIAL WITH A MIXTURE OF AN ORGANOSILOXANE OIL CONSISTING ESSENTIALLY OF POLYMERIC UNITS OF THE FORMULA (CF3)2CHCH2) HSIO, AND AN ORGANOSILOXANE CURING CATALYST, AND THEREAFTER CURING THE TEXTILE ,ATERIAL AT A TEMPERATURE AND FOR A TIME SUFFICICENT TO SET THE SAID ORGANOSILOXANE OIL.
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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |