Patent US3064008A successfully refreshed from Google Patents.
US3064008A
Expired / Lapsed
US
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I i i i i i
Assignee: —
•
Filing: —
•
Granted: 1962-11-13
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Expires: 1979-11-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:27
CPC Classifications
C; C07; C07D; C07D315/00; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/439; A61K2300/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
ALKYL-SUBSTITUTED EPSILON-CAPROLACTONES OF THE FORMULA:
Claim 2
Dependent Claim
5 words
ALKYL-SUBSTITUTED EPSILON-CAPROLACTONES OF THE FORMULA:
Claim 3
Dependent Claim
50 words
A PROCESS FOR THE PRODUCTION OF SUBSTANTIALLY MONOMERIC EPSILON-CAPROLACTONES WHICH COMPRISES REACTING UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS A CYCLOHEXANONE SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXANONE AND LOWER ALKYL-SUBSTITUTED CYCLOHEXANONES AND AN OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF PERACETIC ACID AND ACETALDEHYDE MONOPERACETATE AND RECOVERING THE EPSILON-CAPROLACTONE THUS PRODUCED
Claim 4
Dependent Claim
50 words
A PROCESS FOR THE PRODUCTION OF SUBSTANTIALLY MONOMERIC EPSILON-CAPROLACTONES WHICH COMPRISES REACTING UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS A CYCLOHEXANONE SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXANONE AND LOWER ALKYL-SUBSTITUTED CYCLOHEXANONES AND AN OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF PERACETIC ACID AND ACETALDEHYDE MONOPERACETATE AND RECOVERING THE EPSILON-CAPROLACTONE THUS PRODUCED
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |