Patent US4755620A successfully refreshed from Google Patents.
US4755620A
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Acrylate compound and composition containing the same
Assignee: Tokuyama Corp
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Filing: 1986-06-24
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Granted: 1988-07-05
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Expires: 2006-06-24
Abstract
Abstract Disclosed is an acrylate compound represented by the following general formula: <IMAGE> (I) wherein R1 stands for a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R2 stands for an alkylene group having 2 to 20 carbon atoms, R3 stands for a hydrogen atom or an alkyl group having 1 to 20 carbon atoms when n is 1, and n is 1 or 2. A composition comprising this acrylate compound as one component has an excellent adhesiveness.
Inventors
- 👤 Osamu Iwamoto
- 👤 Shinichiro Kunimoto
- 👤 Koshi Kusumoto
- 👤 Toru Ono
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:13
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/28; A; A61; A61K; A61K6/00; A61K6/70; A61K6/71
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
68 words
An acrylate compound represented by the following general formula: ##STR36## wherein R 1 stands for a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R 2 stands for an alkylene group having 2 to 20 carbon atoms, R 3 stands for a hydrogen atom or an alkyl group having 1 to 20 carbon atoms when n is 1, and n is 1 or 2.
Claim 2
Dependent Claim
68 words
An acrylate compound represented by the following general formula: ##STR36## wherein R 1 stands for a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R 2 stands for an alkylene group having 2 to 20 carbon atoms, R 3 stands for a hydrogen atom or an alkyl group having 1 to 20 carbon atoms when n is 1, and n is 1 or 2.
Claim 3
Dependent Claim
60 words
An acrylate compound as set forth in claim 1, wherein in the general formula (I), R 1 stands for a hydrogen atom or a methyl group, R 2 stands for an alkylene group having 4 to 12 carbon atoms, R 3 stands for a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and n is 1.
Claim 4
Dependent Claim
3 words
An ω-methacryloxy-α,α-alkanedicarboxylic acid.
Claim 5
Dependent Claim
3 words
An ω-methacryloxy-α,α-alkanedicarboxylic acid.
Claim 6
Dependent Claim
3 words
An ω-acryloxy-α,α-alkanedicarboxylic acid.
Claim 7
Dependent Claim
3 words
An ω-acryloxy-α,α-alkanedicarboxylic acid.
Claim 8
Dependent Claim
2 words
11-Methacryloxy-1,1-undecanedicarboxylic acid.
Claim 9
Dependent Claim
2 words
11-Methacryloxy-1,1-undecanedicarboxylic acid.
Claim 10
Dependent Claim
28 words
An acrylate compound as set forth in claim 1, wherein in the general formula (I), R 2 stands for an alkylene group having 4 to 12 carbon atoms.
Claim 11
Dependent Claim
23 words
An acrylate compound as set forth in claim 1, wherein in the general formula (I), R 1 stands for hydrogen, methyl or ethyl.
Claim 12
Dependent Claim
18 words
An acrylate compound as set forth in claim 1, wherein in the general formula (I), n is 1.
Claim 13
Dependent Claim
32 words
An acrylate compound as set forth in claim 8, wherein in the general formula (I), R 3 stands for a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.
References Cited (Backward Citations)
SU255936A1
Cited
JPS5785337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-07-05 | 1992-01-04 | 1992-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-07-05 | 1996-01-04 | 1996-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-07-05 | 2000-01-04 | 2000-07-05 | $7700.00 | Window Closed / Lapsed |