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Patent US2862885A successfully refreshed from Google Patents.
US2862885A
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Foam inhibition in hydrocarbon oils
Assignee: Union Carbide Corp
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Filing: 1955-01-18
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Granted: 1958-12-02
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Expires: 1975-01-18
Abstract
No abstract record available.
Inventors
- 👤 Rudolph S Nelson
- 👤 Charles W West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:16
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/28; C10L1/285; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; C10M; C10M1/00; C10M1/08; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/026; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/109; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2225/00; C10M2225/04; C10M2225/041; C10M2227/00; C10M2227/04; C10N; C10N2010/00; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A HYDROCARBON OIL CONTAINING A MINOR AMOUNT SUFFICIENT TO INHIBIT FORM OF A HOMOPOLYMER OF A MONOVINYLALKOXYSILANE HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 325 WHICH HAD BEEN POLYMERIZED THROUGH THE VINYL GROUP.
Claim 2
Dependent Claim
34 words
A HYDROCARBON OIL CONTAINING A MINOR AMOUNT SUFFICIENT TO INHIBIT FORM OF A HOMOPOLYMER OF A MONOVINYLALKOXYSILANE HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 325 WHICH HAD BEEN POLYMERIZED THROUGH THE VINYL GROUP.
References Cited (Backward Citations)
US2533700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |