US3513183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone sulfates
Assignee: Union Carbide Corp
•
Filing: 1966-08-24
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Granted: 1970-05-19
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Expires: 1986-08-24
Abstract
No abstract record available.
Inventors
- 👤 Edward L Morehouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:59
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0061; B; B01; B01D; B01D19/00; B01D19/02; B01D19/04; B01D19/0404; B01D19/0409; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/61; C08G77/00; C08G77/04; C08G77/22; C08G77/28; C08G77/38; C10; C10M; C10M1/00; C10M1/08; C08J2375/00; C08J2375/04; C08J2483/00; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2207/00; C10M2207/04; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2219/00; C10M2219/04; C10M2219/042; C10M2219/044; C10M2227/00; C10M2227/04; C10M2229/00; C10M2229/04; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10M2229/05; F; F02; F02B; F02B3/00; F02B3/06; Y; Y10; Y10S; Y10S106/00; Y10S106/901; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3109012A
Cited
US3183254A
Cited
US3133949A
Cited
US3161611A
Cited
US3418352A
Cited
US3412129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |