Patent US3900780A successfully refreshed from Google Patents.
US3235584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing organic peroxyacids
Assignee: FMC Corp
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Filing: 1962-06-28
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Granted: 1966-02-15
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Expires: 1982-06-28
Abstract
No abstract record available.
Inventors
- 👤 John H Blumbergs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:46
CPC Classifications
C; C07; C07C; C07C407/00; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A PROCESS FOR PROCUDING A SUBSTITUTED ORGANIC PEROXYCARBOXYLIC ACID WHICH COMPRISES REACTING IN ABOUT STOICHIOMETRIC PROPORTIONS (A) A HIGH MOLECULAR WEIGHT ORGANIC ACID HALIDE HAVING THE FORMULA
Claim 2
Dependent Claim
27 words
A PROCESS FOR PROCUDING A SUBSTITUTED ORGANIC PEROXYCARBOXYLIC ACID WHICH COMPRISES REACTING IN ABOUT STOICHIOMETRIC PROPORTIONS (A) A HIGH MOLECULAR WEIGHT ORGANIC ACID HALIDE HAVING THE FORMULA
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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |