US2520084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticized vinyl chloride polymers
Assignee: Monsanto Chemicals Ltd
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Filing: 1948-05-27
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Granted: 1950-08-22
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Expires: 1968-05-27
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:41
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/36; C08K5/37; C08K5/372
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
A VINYL RESIN COMPOSITION WHICH COMPRISES POLYVINYL CHLORIDE HAVING INTIMATELY DISPERSED THEREIN FROM 5 TO 50 PERCENT OF AN ESTER OF A PHENYLBENZOIC ACID AND AN ALIPHATIC ALCOHOL OF THE GROUP CONSISTING OF HYDROCARBON ALCOHOLS, OXA-HYDROCARBON ALCOHOLS, THIA-HYDROARBON ALCOHOLS, SAID ALCOHOLS HAVING THE TOTAL OF 8 TO 14 CARBON, OXYGEN AND SULFUR ATOMS.
References Cited (Backward Citations)
US2376782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |