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Patent US3152191A successfully refreshed from Google Patents.
US3152191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid halogenated hydrocarbon stabilized with a primary alkanol and an alkyl aldehyd hydrazone
Assignee: PPG Industries Inc
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Filing: 1960-08-08
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Granted: 1964-10-06
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Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Charles L Cormany
- 👤 William R Dial
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:13
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A COMPOSITION COMPRISING A LIQUID HALOGENATED ALIPHATIC HYDROCARBON OF ONE OF THREE CARBONS CONTAINING IN STABILIZING CONCENTRATION BOTH A PRIMARY ALKANOL OF THREE TO FOUR CARBONS AND AN ALKYL ALDEHYDE HYDRAZONE CONTAINING FROM ONE TO THREE ALKYL GROUPS, EACH OF WHICH ALKYL GROUPS CONTAINS FROM ONE TO THREE CARBON ATOMS.
Claim 2
Dependent Claim
50 words
A COMPOSITION COMPRISING A LIQUID HALOGENATED ALIPHATIC HYDROCARBON OF ONE OF THREE CARBONS CONTAINING IN STABILIZING CONCENTRATION BOTH A PRIMARY ALKANOL OF THREE TO FOUR CARBONS AND AN ALKYL ALDEHYDE HYDRAZONE CONTAINING FROM ONE TO THREE ALKYL GROUPS, EACH OF WHICH ALKYL GROUPS CONTAINS FROM ONE TO THREE CARBON ATOMS.
References Cited (Backward Citations)
US2043259A
Cited
US2043257A
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US2978518A
Cited
US3025331A
Cited
US3043888A
Cited
US3000978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |