US2588948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delayed action coagulant and method of coagulating acidcoagulable latex
Assignee: Goodrich Corp
•
Filing: 1947-04-02
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Granted: 1952-03-11
•
Expires: 1967-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jerome C Westfahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:11
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/14; C08C1/15; Y; Y10; Y10S; Y10S528/00; Y10S528/931; Y10S528/934; Y10S528/936
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
31 words
A DELAYED ACTION COAGULANT COMPOSITION FOR AN ACID-COAGULABLE RUBBER LATEX COMPRISING A WATER-SOLUBLE DIALKYL-DIKETONE AND HYDROGEN PEROXIDE IN AN AMOUNT OF FROM 1/4 TO 3 TIMES THE WEIGHT OF SAID DIKETONE.
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) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |