US3260694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross-linked chlorinated polyethylene
Assignee: Phelps Dodge Copper Products Corp
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Filing: 1962-01-09
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Granted: 1966-07-12
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Expires: 1982-01-09
Abstract
No abstract record available.
Inventors
- 👤 Leopold T Wang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:30
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/14; C08L; C08L23/00; C08L23/26; C08L23/28; C08L23/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A CURABLE HALOGENATED POLYETHYLENE COMPOSITION COMPRISING A HIGH MOLECULAR WEIGHT HALOGENATED POLYETHYLENE HAVING A MOLECULAR WEIGHT OF AT LEAST 35,000, A LOW MOLECULAR WEIGHT HALOGENATED POLYETHYLENE HAVING A MOLECULAR WEIGHT NO GREATER THAN 20,000, AND A CATALYTIC AMOUNT OF A CROSS-LINKING AGENT FOR SAID HALOGENATED POLYETHYLENES WHEREIN THE RATIO OF HIGH MOLECULAR WEIGHT HALOGENATED POLYETHYLENE TO LOW MOLECULAR WEIGHT HALOGENATED POLYETHYLENE IS BETWEEN 30:70 TO 90:10.
Claim 2
Dependent Claim
66 words
A CURABLE HALOGENATED POLYETHYLENE COMPOSITION COMPRISING A HIGH MOLECULAR WEIGHT HALOGENATED POLYETHYLENE HAVING A MOLECULAR WEIGHT OF AT LEAST 35,000, A LOW MOLECULAR WEIGHT HALOGENATED POLYETHYLENE HAVING A MOLECULAR WEIGHT NO GREATER THAN 20,000, AND A CATALYTIC AMOUNT OF A CROSS-LINKING AGENT FOR SAID HALOGENATED POLYETHYLENES WHEREIN THE RATIO OF HIGH MOLECULAR WEIGHT HALOGENATED POLYETHYLENE TO LOW MOLECULAR WEIGHT HALOGENATED POLYETHYLENE IS BETWEEN 30:70 TO 90:10.
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |