US3558535A
Expired / Lapsed
US
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Coating compositions comprising an epoxidized fatty ester of a cyclic polyol and an acidic polyester
Assignee: NL SPENCER KELLOG Inc
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Filing: 1968-09-10
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Granted: 1971-01-26
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Expires: 1988-09-10
Abstract
Abstract AN EPOXIDIZED FATTY ACID ESTER OF A CYCLIC POLYOL SUCH AS THAT OF THE FORMULA: R1-COO-CH2-C(-CH2-O-X)<(-CH(-OH)-C(-CH2-O-X)2-CH2-Y-CH2-) WHEREIN: X IS H OR -CO-R1 Y IS -O-, -S-, OR -CH2-, R1 IS EPOXIDIZED FATTY RADICAL, SUCH AS THOSE DERIVED FROM TALL OIL FATTY ACIDS. A COMPOSITION OF METTER COMPRISING THE ABOVE APOXIDIZED FATTY ESTERS AND AN ACIDIC POLYESTER. THESE COMPOSITIONS OF MATTER ARE USEFUL AS COATING COMPOSITIONS AND PAINT SUBSTITUTES, WHEN APPLIED TO SUBSTRATES.
Inventors
- 👤 Brian M Rushton
- 👤 Oliver A Ossanna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:42
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C07; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/40; C07D303/42; C09; C09D; C09D163/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |