US3344160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compatible crosslinking agents for fluorosiloxanes
Assignee: Dow Silicones Corp
•
Filing: 1963-10-07
•
Granted: 1967-09-26
•
Expires: 1983-10-07
Abstract
No abstract record available.
Inventors
- 👤 George W Holbrook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:16
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/24; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0836; C07F7/0838; C07F7/0896; C07F7/18; C07F7/1804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A COMPOSITION OF MATTER OF THE FORMULA
Claim 2
Dependent Claim
7 words
A COMPOSITION OF MATTER OF THE FORMULA
References Cited (Backward Citations)
US2469890A
Cited
US2823218A
Cited
US2967170A
Cited
US2967171A
Cited
US2951862A
Cited
US3015585A
Cited
US3260699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |