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US4279833A
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Acrylic monomers containing carbamate functionality
Assignee: Ashland Inc
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Filing: 1979-12-17
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Granted: 1981-07-21
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Expires: 1999-12-17
Abstract
Abstract Acrylic monomers containing a carbamate (urethane) functionality having the general formula: ##STR1## and difunctional carbamate monomers having the general formula: ##STR2## are prepared from 2-(1-hydroxyalkyl)-acrylates, acrylamides, acrylonitriles, vinyl ketones and nitroethylenes.
Inventors
- 👤 Billy M. Culbertson
- 👤 Larry K. Post
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:05
CPC Classifications
C; C08; C08F; C08F246/00; C08F20/00; C08F20/02; C08F20/10; C08F20/34; C08F20/36
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
83 words
A compound having the formula: ##STR8## whereiN R 1 and R 2 are selected from the group consisting of hydrogen, alkyl, cycloalkyl, dicycloalkyl, aryl, aralkyl, and alkaryl; and wherein R 3 is selected from the group consisting of: alkyl, alkaryl, aralkyl and aryl; and wherein y is selected from the group consisting of: ##STR9## wherein R 4 , R 5 , R 6 and R 7 are selected from the group consisting of: alkyl, cycloalkyl, aryl, aralkyl, alkaryl, halogen substituted aryl and alkoxyaryl.
Claim 2
Dependent Claim
83 words
A compound having the formula: ##STR8## whereiN R 1 and R 2 are selected from the group consisting of hydrogen, alkyl, cycloalkyl, dicycloalkyl, aryl, aralkyl, and alkaryl; and wherein R 3 is selected from the group consisting of: alkyl, alkaryl, aralkyl and aryl; and wherein y is selected from the group consisting of: ##STR9## wherein R 4 , R 5 , R 6 and R 7 are selected from the group consisting of: alkyl, cycloalkyl, aryl, aralkyl, alkaryl, halogen substituted aryl and alkoxyaryl.
Claim 3
Dependent Claim
12 words
The compound of claim 1 wherein R 3 is --CH 3 .
Claim 4
Dependent Claim
10 words
The compound of claim 2 wherein R 2 is --H.
Claim 5
Dependent Claim
34 words
The compound of claim 3 wherein R 1 is --CH 3 , --CH 2 --CH 3 , --CH 2 --CH 2 --CH 3 , --CH 2 --CH 2 --CH 3 , cyclohexyl or aryl.
Claim 6
Dependent Claim
9 words
The compound of claim 4 wherein y is: ##STR10##
Claim 7
Dependent Claim
46 words
A compound having the formula: ##STR11## wherein y is selected from the group consisting: ##STR12## and wherein R is --CH 3 , --CH 2 --CH 3 , --CH 2 --CH 2 --CH 3 , --CH 2 --CH 2 --CH 2 --CH 3 , cyclohexyl or aryl.
Claim 8
Dependent Claim
46 words
A compound having the formula: ##STR11## wherein y is selected from the group consisting: ##STR12## and wherein R is --CH 3 , --CH 2 --CH 3 , --CH 2 --CH 2 --CH 3 , --CH 2 --CH 2 --CH 2 --CH 3 , cyclohexyl or aryl.
Claim 9
Dependent Claim
39 words
A compound having the formula: ##STR13## wherein R 3 is selected from the group consisting of: alkyl, alkaryl, aralkyl and aryl; and wherein R 8 is selected from the group consisting of: alkyl, cycloalkyl, dicycloalkyl, aryl, aralkyl or alkaryl.
Claim 10
Dependent Claim
39 words
A compound having the formula: ##STR13## wherein R 3 is selected from the group consisting of: alkyl, alkaryl, aralkyl and aryl; and wherein R 8 is selected from the group consisting of: alkyl, cycloalkyl, dicycloalkyl, aryl, aralkyl or alkaryl.
Claim 11
Dependent Claim
39 words
wherein y is selected from the group consisting of: ##STR14## and R 4 , R 5 , R 6 and R 7 are selected from the group consisting of: alkyl, cycloalkyl, aryl, aralkyl, alkaryl, halogen substituted aryl and alkyoxyaryl.
Claim 12
Dependent Claim
39 words
wherein y is selected from the group consisting of: ##STR14## and R 4 , R 5 , R 6 and R 7 are selected from the group consisting of: alkyl, cycloalkyl, aryl, aralkyl, alkaryl, halogen substituted aryl and alkyoxyaryl.
Claim 13
Dependent Claim
17 words
A compound as in claim 7 wherein R 8 is selected from one of the following: ##STR15##
Claim 14
Dependent Claim
10 words
A compound as in claim 8 wherein y is: ##STR16##
Claim 15
Dependent Claim
12 words
A compound according to 9 wherein R 3 is --CH 3 .
Claim 16
Dependent Claim
12 words
A compound according to 9 wherein R 3 is --CH 3 .
Claim 17
Dependent Claim
20 words
A compound having the formula: ##STR17## wherein y is: ##STR18## and R is selected from one of the following: ##STR19##
Claim 18
Dependent Claim
20 words
A compound having the formula: ##STR17## wherein y is: ##STR18## and R is selected from one of the following: ##STR19##
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-07-20 | 1985-01-19 | 1985-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-07-20 | 1989-01-19 | 1989-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-07-20 | 1993-01-19 | 1993-07-21 | $7700.00 | Window Closed / Lapsed |