US3202648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scorch-resistant polyethylene compositions and method
Assignee: FMC Corp
•
Filing: 1961-11-08
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Granted: 1965-08-24
•
Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 Harold K Latourette
- 👤 Ernest R Gilmont
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:41
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/14; C08K5/16; C08K5/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
SCORCH RESISTANT COMPOSITION USEFUL IN THE PRODUCTION OF CROSSLINKED POLYETHYLENE, CONSISTING ESSENTIALLY OF 100 PARTS BY WEIGHT OF POLYETHYLENE, 0.1 TO 10 PARTS BY WEIGHT OF AN ORGANIC PEROXIDE FROM THE GROUP CONSISTING OF (A) BISPEROXIDES HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
40 words
SCORCH RESISTANT COMPOSITION USEFUL IN THE PRODUCTION OF CROSSLINKED POLYETHYLENE, CONSISTING ESSENTIALLY OF 100 PARTS BY WEIGHT OF POLYETHYLENE, 0.1 TO 10 PARTS BY WEIGHT OF AN ORGANIC PEROXIDE FROM THE GROUP CONSISTING OF (A) BISPEROXIDES HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |