US3299112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siloxane wetting agents
Assignee: Union Carbide Corp
•
Filing: 1964-06-19
•
Granted: 1967-01-17
•
Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 Donald L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:29
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/0872; C07F7/0876; C07F7/0878; C07F7/0879; C09; C09K; C09K23/00; C09K23/54; C07F7/21; C08; C08G; C08G77/00; C08G77/42; C08G77/46; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A SILOXANE COMPOSED OF ONLY (A) ONE GROUP HAVING THE FORMULA:
Claim 2
Dependent Claim
11 words
A SILOXANE COMPOSED OF ONLY (A) ONE GROUP HAVING THE FORMULA:
References Cited (Backward Citations)
US2846458A
Cited
US2868824A
Cited
US3007879A
Cited
US3012975A
Cited
GB916561A
Cited
FR1353667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |