US3201482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of methyl chloroform
Assignee: PPG Industries Inc
•
Filing: 1960-12-05
•
Granted: 1965-08-17
•
Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Robert H Fredenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:18
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/028; C23G5/02854; C23G5/02861; C23G5/02864; C23G5/02867; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
METHYLCLOROFORM STABILIZED WITH IN COMBINATION AN ACETYLENIC ALCOHOL HAVING UP TO 8 CARBON ATOMS, A SATURATED MONOHYDRIC ALIPHATIC ALCOHOL HAVING FROM 4 TO 8 CARBON ATOMS AND A HYDROCARBON CONTAINING FROM 5 TO 15 CARBON ATOMS.
Claim 2
Dependent Claim
36 words
METHYLCLOROFORM STABILIZED WITH IN COMBINATION AN ACETYLENIC ALCOHOL HAVING UP TO 8 CARBON ATOMS, A SATURATED MONOHYDRIC ALIPHATIC ALCOHOL HAVING FROM 4 TO 8 CARBON ATOMS AND A HYDROCARBON CONTAINING FROM 5 TO 15 CARBON ATOMS.
References Cited (Backward Citations)
US2947792A
Cited
US3000978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |