Patent US2825221A successfully refreshed from Google Patents.
Patent US3835166A successfully refreshed from Google Patents.
US3835166A
Expired / Lapsed
US
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2,2-dialkylepoxides
Assignee: Texaco Inc
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Filing: 1972-06-16
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Granted: 1974-09-10
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Expires: 1992-06-16
Abstract
Abstract Particular 2,2-dialkylepoxide compositions are provided which are characterized by their novel structure, their liquidity at room temperature and by their unique applicability to a variety of uses.
Inventors
- 👤 R Gipson
- 👤 E Yeakey
- 👤 W Peppel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:13
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/145; C07; C07D; C07D303/00; C07D303/02; C07D303/04; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
An epoxide compound liquid at 25*C as represented by claim 1 wherein n and m, individually, are integers in the range of 3 to 11, and wherein the sum of n and m is an integer in the range of 14 to 22.
Claim 2
Dependent Claim
17 words
A compound as represented by claim 1 selected from the following: 2-hexyl-1,2-epoxydecane; 2-butyl-1,2-epoxyoctane; 2-octyl-1,2-epoxydodecane; 2-decyl-1,2-epoxytetradecane; or 2-dodecyl-1,2-epoxyhexadecane.
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) | 1977-09-09 | 1978-03-11 | 1978-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-09 | 1982-03-11 | 1982-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-09 | 1986-03-11 | 1986-09-10 | $7700.00 | Window Closed / Lapsed |