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US4159383A
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N,N-Disubstituted acryl- and methacrylamides
Assignee: Witco Corp
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Filing: 1972-03-17
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Granted: 1979-06-26
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Expires: 1992-03-17
Abstract
Abstract N,N-disubstituted acryl- and methacrylamides are disclosed wherein one of the amido nitrogen atom substituents is an n-propionate radical and the other of such substituents is a hydrocarbyl group. The disclosed compounds are useful as comonomers for the preparation of polyvinyl resinous systems in general.
Inventors
- 👤 Billy M. Culbertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:35
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/58
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
26 words
A compound of the formula: ##STR2## wherein R is H or CH 3 ; R 1 is a hydrocarbyl group; and R 2 is lower alkyl.
Claim 2
Dependent Claim
26 words
A compound of the formula: ##STR2## wherein R is H or CH 3 ; R 1 is a hydrocarbyl group; and R 2 is lower alkyl.
Claim 3
Dependent Claim
11 words
A compound in accordance with claim 1 wherein R is H.
Claim 4
Dependent Claim
13 words
A compound in accordance with claim 1 wherein R is CH 3 .
Claim 5
Dependent Claim
14 words
A compound in accordance with claim 2 wherein R 1 is an alkyl radical.
Claim 6
Dependent Claim
14 words
A compound in accordance with claim 2 wherein R 1 is an allyl radical.
Claim 7
Dependent Claim
14 words
A compound in accordance with claim 2 wherein R 1 is a cyclohexyl radical.
Claim 8
Dependent Claim
14 words
A compound in accordance with claim 2 wherein R 1 is a phenyl radical.
Claim 9
Dependent Claim
14 words
A compound in accordance with claim 3 wherein R 1 is an alkyl radical.
Claim 10
Dependent Claim
14 words
A compound in accordance with claim 3 wherein R 1 is an allyl radical.
Claim 11
Dependent Claim
14 words
A compound in accordance with claim 3 wherein R 1 is a cyclohexyl radical.
Claim 12
Dependent Claim
14 words
A compound in accordance with claim 3 wherein R 1 is a phenyl radical.
Claim 13
Dependent Claim
18 words
A compound in accordance with claim 1 wherein said hydrocarbyl group is alkyl, alkenyl, aryl, aralkyl or cyclohydrocarbyl.
References Cited (Backward Citations)
US2749331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-06-25 | 1982-12-25 | 1983-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-06-25 | 1986-12-25 | 1987-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-06-25 | 1990-12-25 | 1991-06-26 | $7700.00 | Window Closed / Lapsed |