US3352789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of chlorofluoroalkanes
Assignee: Honeywell International Inc
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Filing: 1964-01-10
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Granted: 1967-11-14
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Expires: 1984-01-10
Abstract
No abstract record available.
Inventors
- 👤 Edward R Degginger
- 👤 William A Knapp
- 👤 Hans E Zuern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:14
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/143; C08J9/147; C07; C07C; C07C17/00; C07C17/38; C07C17/42; C08G; C08G18/00; C08J9/0014; C08J2207/00; C08J2207/04; C08J2375/00; C08J2375/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A COMPOSITION RESISTANT TO REACTION WITH PRIMARY AND SECONDARY ALCOHOLS WHICH CONSISTS ESSENTIALLY OF AT LEAST ONE OF A CHLOROFLUOROALKANE OF THE GROUP CONSISTING OF TRICHLOROFLUOROMETHANE, TRICHLOROTRIFLUOROETHANES AND TETRACHLORODIFLUOROETHANES AND FROM ABOUT 0.1 TO ABOUT 5% BY WEIGHT BASED ON THE CHLOROFLUORALKANE AT LEAST ONE OF AN UNSATURATED ORGANIC COMPOUND OF THE GROUP CONSISTING OF ANETHOLE, INDENE, DIMETHYL HEXADIENE, PIPERYLENE, META-DIISOPROPENYLBENZENE, 1,3,5-TRIISOPROPENYLBENZENE, 1-(P-METHOXYPHENYL)-2-NITRO-1-PROPENE AND 1METHOXY-1,3-BUTADINE.
Claim 2
Dependent Claim
65 words
A COMPOSITION RESISTANT TO REACTION WITH PRIMARY AND SECONDARY ALCOHOLS WHICH CONSISTS ESSENTIALLY OF AT LEAST ONE OF A CHLOROFLUOROALKANE OF THE GROUP CONSISTING OF TRICHLOROFLUOROMETHANE, TRICHLOROTRIFLUOROETHANES AND TETRACHLORODIFLUOROETHANES AND FROM ABOUT 0.1 TO ABOUT 5% BY WEIGHT BASED ON THE CHLOROFLUORALKANE AT LEAST ONE OF AN UNSATURATED ORGANIC COMPOUND OF THE GROUP CONSISTING OF ANETHOLE, INDENE, DIMETHYL HEXADIENE, PIPERYLENE, META-DIISOPROPENYLBENZENE, 1,3,5-TRIISOPROPENYLBENZENE, 1-(P-METHOXYPHENYL)-2-NITRO-1-PROPENE AND 1METHOXY-1,3-BUTADINE.
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |