US3255162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monoepoxybicyclic acrylates and methacrylates and their polymers
Assignee: Rohm and Haas Co
•
Filing: 1958-12-05
•
Granted: 1966-06-07
•
Expires: 1978-12-05
Abstract
No abstract record available.
Inventors
- 👤 Ellington M Beavers
- 👤 Joseph L O'brien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:44
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/273; C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/14; C07D303/16; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/32; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/24; C08G65/00; C08G65/02; C08G65/04; C08G65/22; C08L; C08L63/00; D06M15/267
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A COMPOUND OF THE FORMULA I
Claim 2
Dependent Claim
6 words
A COMPOUND OF THE FORMULA I
Claim 3
Dependent Claim
8 words
A HOMOPOLYMER OF A COMPOUND OF CLAIM 1.
Claim 4
Dependent Claim
36 words
A COPOLYMER OF A COMPOUND OF CLAIM 1 AND A MONOETHYLENICALLY UNSATURATED COMPOUND COPOLYMERIZABLE THEREWITH, IN THE RATIO OF 5 TO 95 PARTS BY WEIGHT OF THE FORMER TO 95 TO 5 PARTS OF THE LATTER.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |