US3086957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated ethylene polymer compositions and method for preparing same
Assignee: Phillips Petroleum Co
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Filing: 1958-01-30
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Granted: 1963-04-23
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Expires: 1978-01-30
Abstract
No abstract record available.
Inventors
- 👤 Randall W Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:48
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/26; C08L23/28; C08L23/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A SOLID CHLORINATED POLYMER OF ETHYLENE CONTAINING FROM ABOUT 10 TO 70 WEIGHT PERCENT CHEMICALLY COMBINED CHLORINE AND BETWEEN 5 AND 50 WEIGHT PERCENT, BASED ON THE TOTAL WEIGHT OF POLYMER, OF A SOLID POLYMER OF ETHYLENE, SAID CHLORINATED POLYMER BEING PRODUCED FROM, SAND SAID SOLID POLYMER BEING, A POLYMER HAVING AN INHERENT VISCOSITY OF AT LEAST 0.8 AS MEASURED IN TETRALIN AT 130*C., A DENSITY OF AT LEAST 0.94 AT 25*C. AND A CRYSTALLINITY OF AT LEAST 80 PERCENT AT 25*C., SAID COMPOSITION HAVING A 100 PERCENT MODULUS IN THE RANGE OF 500 TO 1600 P.S.I.
Claim 2
Dependent Claim
104 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A SOLID CHLORINATED POLYMER OF ETHYLENE CONTAINING FROM ABOUT 10 TO 70 WEIGHT PERCENT CHEMICALLY COMBINED CHLORINE AND BETWEEN 5 AND 50 WEIGHT PERCENT, BASED ON THE TOTAL WEIGHT OF POLYMER, OF A SOLID POLYMER OF ETHYLENE, SAID CHLORINATED POLYMER BEING PRODUCED FROM, SAND SAID SOLID POLYMER BEING, A POLYMER HAVING AN INHERENT VISCOSITY OF AT LEAST 0.8 AS MEASURED IN TETRALIN AT 130*C., A DENSITY OF AT LEAST 0.94 AT 25*C. AND A CRYSTALLINITY OF AT LEAST 80 PERCENT AT 25*C., SAID COMPOSITION HAVING A 100 PERCENT MODULUS IN THE RANGE OF 500 TO 1600 P.S.I.
References Cited (Backward Citations)
US2369471A
Cited
US2398803A
Cited
US2692258A
Cited
US2681324A
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US2691647A
Cited
US2825721A
Cited
US2827444A
Cited
US2920064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |