US3015571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition containing thermoplastic polymer and dinitrophenyl-r-ether as plasticizer therefor
Assignee: Standard Oil Co
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Filing: 1957-09-24
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Granted: 1962-01-02
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Expires: 1977-09-24
Abstract
No abstract record available.
Inventors
- 👤 Norman J Bowman
- 👤 Wayne A Proell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:47
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C08; C08K; C08K5/00; C08K5/16; C08K5/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A THERMOPLASTIC COMPOSITION CONSISTING ESSENTIALLY OF DINITROPHENYL-R-ETHER WHERE R IS SELECTED FROM THE CLASS CONSISITING OF PROPYL AND ALLYL AND BETWEEN ABOUT 18 AN 40 PERCENT OF A POLYMER SELECTED FROM THE CLASS CONSISTING OF CELLULOSE ESTERS OF ACIDS FROM THE GROUP ACETIC, PROPANOIC AND BUTYRIC, POLYVINYL BUTYRAL, POLYVINYL CHLORIDE, POLYVINYL ACETATE, A COPOLYMER OF STYRENE-ACRYLONITRILE, POLYVINYL, POLYACRYLONITRILE AND ASPHALT.
Claim 2
Dependent Claim
60 words
A THERMOPLASTIC COMPOSITION CONSISTING ESSENTIALLY OF DINITROPHENYL-R-ETHER WHERE R IS SELECTED FROM THE CLASS CONSISITING OF PROPYL AND ALLYL AND BETWEEN ABOUT 18 AN 40 PERCENT OF A POLYMER SELECTED FROM THE CLASS CONSISTING OF CELLULOSE ESTERS OF ACIDS FROM THE GROUP ACETIC, PROPANOIC AND BUTYRIC, POLYVINYL BUTYRAL, POLYVINYL CHLORIDE, POLYVINYL ACETATE, A COPOLYMER OF STYRENE-ACRYLONITRILE, POLYVINYL, POLYACRYLONITRILE AND ASPHALT.
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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |