Patent US2910504A successfully refreshed from Google Patents.
US2910504A
Expired / Lapsed
US
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Preparation of aliphatic peracids
Assignee: EIDP Inc
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Filing: 1954-11-29
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Granted: 1959-10-27
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Expires: 1974-11-29
Abstract
No abstract record available.
Inventors
- 👤 Alfred T Hawkinson
- 👤 William R Schmitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:32
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/02; B01J31/06; B01J31/08; B01J31/10; C; C07; C07C; C07C407/00; C07C407/003; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
THE METHOD COMPRISING REACTING A LOWER ALKANOIC ACID WITH HYDROGEN PEROXIDE IN THE PRESENCE OF A RESIN WHICH IS SUBSTANTIALLY INSOLUBLE IN THE REACTION MIXTURE AND CONTAINS ACIDIC CATION-EXCHANGE GROUPS.
Claim 2
Independent Claim
30 words
THE METHOD COMPRISING REACTING A LOWER ALKANOIC ACID WITH HYDROGEN PEROXIDE IN THE PRESENCE OF A RESIN WHICH IS SUBSTANTIALLY INSOLUBLE IN THE REACTION MIXTURE AND CONTAINS ACIDIC CATION-EXCHANGE GROUPS.
References Cited (Backward Citations)
US2366007A
Cited
US2714602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |