Patent US3076839A successfully refreshed from Google Patents.
US3076839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing allylic esters
Assignee: Akzo Nobel Paints LLC
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Filing: 1958-09-15
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Granted: 1963-02-05
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Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Robert L Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:11
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN IMPROVED PROCESS FOR CONVERTING AN ALLYLIC TERPENE HALIDE TO AN ESTER IN WHICH THE HALOGEN IS SELECTED FROM THE CLASS CONSISTING OF CHLORINE AND BROMINE, WHICH CONSISTS ESSENTIALLY IN TREATING SAID TERPENE HALIDE WITH A CARBOXYLIC ACID SALT IN THE PRESENCE OF A CUPROUS HALIDE AND A BASE CAPABLE OF NEUTRALIZING HYDROGEN HALIDE AT A TEMPERATURE BELOW 100*C., SAID TREATMENT BEING CARRIED OUT IN SOLUTION IN A SOLVENT PROVIDING CARBOXYLATE IONS, FOR A TIME SUFFICIENT TO BRING ABOUT A SUBSTANTIAL PRODUCTION OF ALLYLIC TERPENE ESTER.
Claim 2
Dependent Claim
86 words
AN IMPROVED PROCESS FOR CONVERTING AN ALLYLIC TERPENE HALIDE TO AN ESTER IN WHICH THE HALOGEN IS SELECTED FROM THE CLASS CONSISTING OF CHLORINE AND BROMINE, WHICH CONSISTS ESSENTIALLY IN TREATING SAID TERPENE HALIDE WITH A CARBOXYLIC ACID SALT IN THE PRESENCE OF A CUPROUS HALIDE AND A BASE CAPABLE OF NEUTRALIZING HYDROGEN HALIDE AT A TEMPERATURE BELOW 100*C., SAID TREATMENT BEING CARRIED OUT IN SOLUTION IN A SOLVENT PROVIDING CARBOXYLATE IONS, FOR A TIME SUFFICIENT TO BRING ABOUT A SUBSTANTIAL PRODUCTION OF ALLYLIC TERPENE ESTER.
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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |