US2668119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic composition plasticized with monopropyl dixylyl phosphate
Assignee: Celanese Corp
•
Filing: 1950-08-15
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Granted: 1954-02-02
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Expires: 1970-08-15
Abstract
No abstract record available.
Inventors
- 👤 William B Horback
- 👤 Berardinelli Frank
- 👤 Walter D Paist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:36
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521; C08K5/523; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A THERMOPLASTIC COMPOSITION COMPRISING AN ORGANIC PLASTIC, SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE POLYMERS, CELLULOSE ESTERS AND CELLULOSE ETHERS, PLASTICIZED WITH MONOPROPLY DIXYLYL PHOSPHATE.
Claim 2
Dependent Claim
26 words
A THERMOPLASTIC COMPOSITION COMPRISING AN ORGANIC PLASTIC, SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE POLYMERS, CELLULOSE ESTERS AND CELLULOSE ETHERS, PLASTICIZED WITH MONOPROPLY DIXYLYL PHOSPHATE.
References Cited (Backward Citations)
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Cited
US2078421A
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Cited
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Cited
US2457035A
Cited
US2504121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |