US2630418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticized polyvinyl halides
Assignee: Monsanto Chemicals Ltd
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Filing: 1952-01-24
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Granted: 1953-03-03
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Expires: 1972-01-24
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:38
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH AN ESTER SELECTED FROM THE CLASS CONSISTING OF PHENYL AND TOLYL ((1,2 - DICARBOALKOXY) ETHYL)OCTADECENOATES IN WHICH EACH ALKOXY RADICAL HAS FROM 1 TO 6 CARBON ATOMS.
Claim 2
Dependent Claim
37 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH AN ESTER SELECTED FROM THE CLASS CONSISTING OF PHENYL AND TOLYL ((1,2 - DICARBOALKOXY) ETHYL)OCTADECENOATES IN WHICH EACH ALKOXY RADICAL HAS FROM 1 TO 6 CARBON ATOMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |