US4293674A
Expired / Lapsed
US
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Dienyl methacrylates
Assignee: EIDP Inc
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Filing: 1980-06-03
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Granted: 1981-10-06
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Expires: 2000-06-03
Abstract
Abstract Compound of the formula CH2=C(CH3)CO2R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,3- or 1,4-diene carbon skeleton, homopolymers and copolymers of the compound, and curable finishes containing the homopolymer and/or copolymer.
Inventors
- 👤 Gerald D. Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:24
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/40
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
25 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,4-diene carbon skeleton.
Claim 2
Dependent Claim
25 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,4-diene carbon skeleton.
Claim 3
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 2,4-octadienyl.
Claim 4
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 2,4-octadienyl.
Claim 5
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 2,4-decadienyl.
Claim 6
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 2,4-decadienyl.
Claim 7
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 4,7-octadienyl.
Claim 8
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 4,7-octadienyl.
Claim 9
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 9,12-octadecadienyl.
Claim 10
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is 9,12-octadecadienyl.
Claim 11
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is cycloalkadienyl.
Claim 12
Dependent Claim
15 words
Compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is cycloalkadienyl.
Claim 13
Dependent Claim
8 words
Compound of claim 6 wherein R is 1,3-cyclohexadienylmethyl.
Claim 14
Dependent Claim
8 words
Compound of claim 6 wherein R is 2,5-cyclohexadienylmethyl.
Claim 15
Dependent Claim
30 words
Homopolymer of the compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,3- or 1,4-diene carbon skeleton.
Claim 16
Dependent Claim
30 words
Homopolymer of the compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,3- or 1,4-diene carbon skeleton.
Claim 17
Dependent Claim
43 words
Copolymer, prepared by direct polymerization, of the compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,3- or 1,4-diene carbon skeleton and at least one anionically polymerizable methacrylic acid ester.
Claim 18
Dependent Claim
43 words
Copolymer, prepared by direct polymerization, of the compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,3- or 1,4-diene carbon skeleton and at least one anionically polymerizable methacrylic acid ester.
Claim 19
Dependent Claim
10 words
Copolymer of claim 10 wherein the ester is methyl methacrylate.
Claim 20
Dependent Claim
10 words
Copolymer of claim 10 wherein the ester is butyl methacrylate.
Claim 21
Dependent Claim
42 words
Copolymer of claim 10 which is a terpolymer of the compound of the formula CH 2 ═C(CH 3 )CO 2 R wherein R is an alkadienyl or cycloalkadienyl group which contains the 1,3- or 1,4-diene carbon skeleton, methyl methacrylate, and butyl methacrylate.
Claim 22
Dependent Claim
13 words
Copolymer of claim 13 wherein the compound of said formula is 2,4-hexadienyl methacrylate.
Claim 23
Dependent Claim
8 words
Curable composition containing the copolymer of claim 10.
Claim 24
Dependent Claim
8 words
Air-curable composition containing the copolymer of claim 13.
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) | 1984-10-05 | 1985-04-06 | 1985-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-05 | 1989-04-06 | 1989-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-05 | 1993-04-06 | 1993-10-06 | $7700.00 | Window Closed / Lapsed |