US4556729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diacrylate and method for manufacturing the same
Assignee: SANYOKOKUSAKU PULP Co Ltd
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Filing: 1984-07-09
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Granted: 1985-12-03
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Expires: 2004-07-09
Abstract
Abstract A novel diacrylate or dimethacrylate characterized in that diols having two allyloxy groups in a molecule are esterified with acrylic acid, methacrylic acid or their derivatives, and represented by the following structural formula: ##STR1## wherein R denotes acryloyl or methacryloyl group, and a method for manufacturing the same.
Inventors
- 👤 Motonobu Kubo
- 👤 Kazumi Honda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:21
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/52; C07C69/533; C07C69/54
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
16 words
A diacrylate derivative represented by the formula (I) ##STR4## wherein R denotes acryloyl or methacryloyl group.
Claim 2
Dependent Claim
16 words
A diacrylate derivative represented by the formula (I) ##STR4## wherein R denotes acryloyl or methacryloyl group.
Claim 3
Dependent Claim
9 words
1(or 2)-allyloxy-2(or 1)-acryloyloxy-4[1(or 2)-allyloxy-2(or 1)-(acryloyloxy)ethyl]cyclohexane represented in claim 1.
Claim 4
Dependent Claim
5 words
1(or 2)-allyloxy-2(or 1)-methacryloyloxy-4[1(or 2)-allyloxy-2(or 1)-(methacryloyloxy)ethyl]cyclohexane.
Claim 5
Dependent Claim
5 words
1(or 2)-allyloxy-2(or 1)-methacryloyloxy-4[1(or 2)-allyloxy-2(or 1)-(methacryloyloxy)ethyl]cyclohexane.
References Cited (Backward Citations)
US3770602A
Cited
US3730947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-12-02 | 1989-06-03 | 1989-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-12-02 | 1993-06-03 | 1993-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-12-02 | 1997-06-03 | 1997-12-03 | $7700.00 | Window Closed / Lapsed |