US3346610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acyloxy-containing siloxanes and process therefor
Assignee: Union Carbide Corp
•
Filing: 1963-08-07
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Granted: 1967-10-10
•
Expires: 1983-08-07
Abstract
No abstract record available.
Inventors
- 👤 George M Omietanski
- 👤 Wallace G Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:44
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0061; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1896; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/48; C08G77/50; C08J2375/00; C08J2375/04; C08J2483/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
PROCESS FOR PREPARING ACYLOXY-ENDBLOCKED ORGANOSILOXANES HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
9 words
PROCESS FOR PREPARING ACYLOXY-ENDBLOCKED ORGANOSILOXANES HAVING THE GENERAL FORMULA:
Claim 3
Dependent Claim
11 words
A COMPOSITION OF MATTER OF AN ACYLOXY-CONTAINING SILOXANE HAVING THE FORMULA:
Claim 4
Dependent Claim
11 words
A COMPOSITION OF MATTER OF AN ACYLOXY-CONTAINING SILOXANE HAVING THE 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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |