US2570601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of resins from butadiene monoxide and from mixtures of butadiene monoxide and vinyl compounds
Assignee: Universal Oil Products Co
•
Filing: 1950-11-13
•
Granted: 1951-10-09
•
Expires: 1970-11-13
Abstract
No abstract record available.
Inventors
- 👤 Schmerling Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:52
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A PROCESS FOR PRODUCING A RESIN WHICH COMPRISES HEATING 3,4-EPOXY-1-BUTENE AND A VINYL COMPOUND AT A TEMPERATURE OF FROM ABOUT 150* TO ABOUT 350* C.
Claim 2
Dependent Claim
25 words
A PROCESS FOR PRODUCING A RESIN WHICH COMPRISES HEATING 3,4-EPOXY-1-BUTENE AND A VINYL COMPOUND AT A TEMPERATURE OF FROM ABOUT 150* TO ABOUT 350* C.
References Cited (Backward Citations)
US2471577A
Cited
US2306924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |