Patent US2694724A successfully refreshed from Google Patents.
US2694724A
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Process for preparing certain dialkylaminoalkyl bicyclic carboxylates
Assignee: Eastman Kodak Co
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Filing: 1952-04-08
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Granted: 1954-11-16
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Expires: 1972-04-08
Abstract
No abstract record available.
Inventors
- 👤 Bell Alan
- 👤 Wayne V Mcconnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:08
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/76; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE PROCESS FOR PREPARING A DIALKYLAMINOALKYL ESTER OF A CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF A BICYCLOHEXYL-1-CARBOXYLIC ACID AND 1-PHENYLCYCLOHEXYL-1-CARBOXYLIC ACID WHICH COMPRISES REACTING A KETONE SELECTED FROM THE GROUP CONSISTING OF A 1-CHLOROCYCLOHEXYL CYCLOHEXYLKETONE, A 1-BROMOCYCLOHEXYL CYCLOHEXYL KETONE, A PHENYL 1-CHLOROCYCLOHEXYL KETONE AND A PHENYL 1-BROMOCYCLOHEXYL KETONE WITH AN ALKALI METAL, SAID ALKALI METAL HAVING AN ATOMIC WEIGHT BETWEEN 6 AND 40, DIALKYLAMINOALKYLATE.
Claim 2
Dependent Claim
66 words
THE PROCESS FOR PREPARING A DIALKYLAMINOALKYL ESTER OF A CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF A BICYCLOHEXYL-1-CARBOXYLIC ACID AND 1-PHENYLCYCLOHEXYL-1-CARBOXYLIC ACID WHICH COMPRISES REACTING A KETONE SELECTED FROM THE GROUP CONSISTING OF A 1-CHLOROCYCLOHEXYL CYCLOHEXYLKETONE, A 1-BROMOCYCLOHEXYL CYCLOHEXYL KETONE, A PHENYL 1-CHLOROCYCLOHEXYL KETONE AND A PHENYL 1-BROMOCYCLOHEXYL KETONE WITH AN ALKALI METAL, SAID ALKALI METAL HAVING AN ATOMIC WEIGHT BETWEEN 6 AND 40, DIALKYLAMINOALKYLATE.
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) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |