Roman Davis

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric yellow colorant
- Patent number 4,250,327
- Issue date Feb 10, 1981
- Dynapol
- Daniel J. Dawson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Edible materials colored with polymeric yellow colorant
- Patent number 4,233,328
- Issue date Nov 11, 1980
- Dynapol
- Daniel J. Dawson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Oil soluble polymeric antioxidant prepared by condensation of divin...
- Patent number 3,996,199
- Issue date Dec 7, 1976
- Dynapol Corporation
- Ned M. Weinshenker
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES