US3297582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trichloromonofluoromethanecontaining compositions
Assignee: Pennwalt Corp
•
Filing: 1965-10-18
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Granted: 1967-01-10
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Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Pawlyk Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:32
CPC Classifications
C; C07; C07C; C07C19/00; C07C19/08; C07C19/10; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A COMPOSITION OF MATTER COMPRISING TRICHLOROMONOFLUOROMETHANE, FROM 0.2 TO 2.0% BY WEIGHT OF 1-METHOXY4-PROPENYLBENZENE BASED ON THE WEIGHT OF THE TRICHLOROMONOFLUOROMETHANE AND A POLY(HYDROXYALKYL)POLYAMINE CONTAINING FROM FOUR TO FIVE HYDROXYL GROUPS.
Claim 2
Dependent Claim
31 words
A COMPOSITION OF MATTER COMPRISING TRICHLOROMONOFLUOROMETHANE, FROM 0.2 TO 2.0% BY WEIGHT OF 1-METHOXY4-PROPENYLBENZENE BASED ON THE WEIGHT OF THE TRICHLOROMONOFLUOROMETHANE AND A POLY(HYDROXYALKYL)POLYAMINE CONTAINING FROM FOUR TO FIVE HYDROXYL GROUPS.
References Cited (Backward Citations)
US3137662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |