Patents by Inventor Violette Roth

Violette Roth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Avoidance of browning of a food product
    Patent number: 5480663
    Abstract: To avoid browning of a food product containing amino acids and a carbohydrate having at least one free carbonyl group, including such as soy sauce, a compound which contains or is capable of developing a thiol group is incorporated into the food product in an amount of from 0.01 to 0.1 parts by weight and then the food product and compound are heat treated at a temperature of 95.degree. C. to 110.degree. C. for from 1 hour to 5 hours.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: January 2, 1996
    Assignee: Nestec S.A.
    Inventors: Sven Heyland, Violette Roth