US3492231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-newtonian colloidal disperse system
Assignee: Witco Corp
•
Filing: 1967-04-17
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Granted: 1970-01-27
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Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Richard L Mcmillen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:51
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/20; C08L61/22; B; B01; B01J; B01J13/00; B01J13/0073; B01J13/0082; C09; C09D; C09D5/00; C09D5/04; C10; C10M; C10M171/00; C10M171/06; C01; C01P; C01P2002/00; C01P2002/60; C01P2004/00; C01P2004/20; C01P2004/80; C01P2006/00; C01P2006/60; C01P2006/80; C10M2201/00; C10M2201/06; C10M2201/062; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/124; C10M2207/125; C10M2207/128; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/142; C10M2207/16; C10M2207/18; C10M2207/20; C10M2207/22; C10M2207/24; C10M2207/26; C10M2207/262; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/108; C10M2211/00; C10M2211/04; C10M2211/044; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/066; C10M2215/20; C10M2215/202; C10M2219/00; C10M2219/04; C10M2219/046; C10M2219/08; C10M2219/082; C10M2219/085; C10M2219/086; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/045; C10M2223/06; C10M2223/061; C10M2223/065; C10M2225/00; C10M2225/04; C10M2225/041; C10M2229/00; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/08; C10N2050/00; C10N2050/10; Y; Y10; Y10S; Y10S106/00; Y10S106/901
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |