Patents by Inventor Y. Fred Wen

Y. Fred Wen 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).

  • Moist chewing gum composition
    Patent number: 4724150
    Abstract: Moist chewing gum composition comprising gum base, solid sweetener and liquid sweetener, about 10 to about 35% sucrose fondant and about 0.05 and 1.5 D.C.L. units sucrose inverting enzyme dissolved in a mobile carrier per 100 g of the composition. The composition has an initially firm texture convenient for processing and packaging, and develops and retains a soft moist texture as a result of inversion of sucrose dissolved in the liquid phase of the fondant to produce the humectant sugars glucose and fructose.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: February 9, 1988
    Assignee: Warner-Lambert Company
    Inventors: Leslie F. Knebl, Ramola Lewis, Y. Fred Wen