US3308079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Release coating composition comprising (1) a diorganopolysiloxane, (2) a phenylmethylpolysiloxane and (3) an organosiloxane block copolymer
Assignee: Dow Silicones Corp
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Filing: 1965-01-04
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Granted: 1967-03-07
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Expires: 1985-01-04
Abstract
No abstract record available.
Inventors
- 👤 Sharon R Haenni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:06
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/313; H03K3/315; A; A21; A21D; A21D8/00; A21D8/08; C; C08; C08L; C08L83/00; C08L83/04; C08L83/10; C09; C09D; C09D183/00; C09D183/04; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/14; C08G77/16; C08G77/20; C08G77/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A RELEASE MATERIAL CONSISTING ESSENTIALLY OF (A) A DIORGANOPOLYSILOXANE OF THE UNIT FORMULA
Claim 2
Dependent Claim
13 words
A RELEASE MATERIAL CONSISTING ESSENTIALLY OF (A) A DIORGANOPOLYSILOXANE OF THE UNIT FORMULA
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |