Patent US4460479A successfully refreshed from Google Patents.
US3130169A
Expired / Lapsed
US
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Stabilization of peroxy carboxylic acids
Assignee: FMC Corp
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Filing: 1961-06-26
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Granted: 1964-04-21
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 John H Blumbergs
- 👤 Harold K Latourette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:20
CPC Classifications
C; C07; C07C; C07C407/00; C07C407/003; C07C407/006; D; D06; D06L; D06L4/00; D06L4/10; D06L4/15; D06L4/17; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A STABLE COMPOSITION WHICH CONSISTS ESSENTIALLY OF A PEROXY CARBOXYLIC ACID, SAID ACID BEING FREE OF GROUPS WHICH CAN BE OXIDIZED BY PEROXY CARBOXYLIC ACIDS, DISSOLVED IN AN INERT ORGANIC SOLVENT CONTAINING A SATURATED ALIPHATIC TERTIARY ALCOHOL IN AMOUNTS SUFFICIENT TO PREVENT SUBSTANTIAL DECOMPOSITION OF SAID PEROXY CARBOXYLIC ACID, SAID ALCOHOL BEING FREE OF OXIDIZABLE GROUPS WHICH WILL REACT WITH SAID ACID.
Claim 2
Dependent Claim
62 words
A STABLE COMPOSITION WHICH CONSISTS ESSENTIALLY OF A PEROXY CARBOXYLIC ACID, SAID ACID BEING FREE OF GROUPS WHICH CAN BE OXIDIZED BY PEROXY CARBOXYLIC ACIDS, DISSOLVED IN AN INERT ORGANIC SOLVENT CONTAINING A SATURATED ALIPHATIC TERTIARY ALCOHOL IN AMOUNTS SUFFICIENT TO PREVENT SUBSTANTIAL DECOMPOSITION OF SAID PEROXY CARBOXYLIC ACID, SAID ALCOHOL BEING FREE OF OXIDIZABLE GROUPS WHICH WILL REACT WITH SAID ACID.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |