US2919290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acyclic carbinols and esters and method of preparation of the esters
Assignee: Akzo Nobel Paints LLC
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Filing: 1955-11-07
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Granted: 1959-12-29
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Expires: 1975-11-07
Abstract
No abstract record available.
Inventors
- 👤 Robert L Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:10
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/36; C07C29/38; C07C33/00; C07C33/02; C07C33/025; C07C33/03; C12; C12C; C12C11/00; C12C11/02; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/94
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A C11 PRIMARY UNSATURATED ALPHATIC HYDROCARBONS MONOHYDRIC ALCOHOL HAVING AN UNBROKEN CHAIN OF 8 CARBON ATOMS POSSESSING A DOUBLE BOND IN THE 1-POSITION, A METHYL GROUP IN THE 2-POSITION, A CARBINOL GROUP IN THE 3-POSITION AND A SINGLE-CARBON-ATOM-CONTAINING HYDROCARBON SUBSTITUENT IN THE 6-POSITION, SAID ALCHOL HAVING A GREATER DEGREE OF SATURATION THAN THAT OF AN ALLOOCIMENE CARBINOL OF THE EMPIRICIAL FORMULA C11H18O.
Claim 2
Dependent Claim
15 words
AN ESTER OF AN ALCOHOL OF CLAIM 9 WITH A LOWER MOLECULAR WEIGHT CARBOXYLIC ACID.
References Cited (Backward Citations)
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US2246285A
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US2335027A
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US2340294A
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US2443409A
Cited
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Cited
US2624766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |