US3112290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride polymer and ethylene/vinyl chloride polymer compositions and processes
Assignee: Monsanto Chemicals Ltd
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Filing: 1961-01-03
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Granted: 1963-11-26
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Ival O Salyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:08
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L2205/00; C08L2205/02; C08L23/00; C08L23/02; C08L23/04; C08L23/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
55 words
A RIGID, SHOCK-RESISTANT BLENDED COMPOSITION COMPRISING ABOUT 70 TO ABOUT 95 PARTS BY WEIGHT OF A VINYL CHLORIDE HOMOPOLYMER AND ABOUT 5 TO ABOUT 30 PARTS BY WEIGHT OF AN ETHYLENE/VINYL CHLORIDE COPOLYMER, THE SAID COPOLYMER COMPRISING ABOUT 55 TO ABOUT 75 PARTS BY WEIGHT OF VINYL CHLORIDE PER 100 PARTS BY WEIGHT OF COPOLYMER.
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) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |