US3001968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized halogenated polyethylene
Assignee: Phillips Petroleum Co
•
Filing: 1957-09-27
•
Granted: 1961-09-26
•
Expires: 1977-09-27
Abstract
No abstract record available.
Inventors
- 👤 Peter J Canterino
- 👤 Kenneth R Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:09
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A COMPOSITION RANGING IN PROPERTIES FROM RUBBERY TO LEATHERY TO RESINOUS, AND COMPOSITION CONSISTING ESSENTIALLY OF A CHLORINATED POLYETHYLENE HAVING A CHLORINE CONTENT RANGING FROM 5 WEIGHT PERCENT TO 75 WEIGHT PERCENT AND BEING THERMALLY STABLIZED WITH 0.5 TO 5 WEIGHT PARTS PER 100 WERIGHT PARTS OF THE CHLORINATED POLYETHYLENE OF AN ORGANOPHOSPHATE AS THE SOLE THERMAL STABILIZER, SAID ORGANOSPHOSPHATE HAVING THE STRUCTURAL FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
70 words
A COMPOSITION RANGING IN PROPERTIES FROM RUBBERY TO LEATHERY TO RESINOUS, AND COMPOSITION CONSISTING ESSENTIALLY OF A CHLORINATED POLYETHYLENE HAVING A CHLORINE CONTENT RANGING FROM 5 WEIGHT PERCENT TO 75 WEIGHT PERCENT AND BEING THERMALLY STABLIZED WITH 0.5 TO 5 WEIGHT PARTS PER 100 WERIGHT PARTS OF THE CHLORINATED POLYETHYLENE OF AN ORGANOPHOSPHATE AS THE SOLE THERMAL STABILIZER, SAID ORGANOSPHOSPHATE HAVING THE STRUCTURAL FORMULA SELECTED FROM THE GROUP CONSISTING OF
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Cited
US2664378A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |