Patents by Inventor Bernard Grouber

Bernard Grouber 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).

  • Gelatin product having highly improved properties of wettability and dispersibility, and a method of making the same
    Patent number: 4729897
    Abstract: A gelatin product which offers highly improved properties of wettability and dispersibility in aqueous liquids irrespective of temperature and which permits accelerated dissolution in the hot state irrespective of the concentration is constituted by 90 to 99.9% by weight of a basic gelatin of any desired origin having a Bloom strength within the range of 0 to 350 grams and a viscosity within the range of 1 to 100 mPa.s. The gelatin product is also constituted by 0.1% to 10% by weight of a hydrolyzed gelatin of any desired origin having a mean molecular weight of 500 to 30,000. The method of preparation includes coating the particles of a basic gelatin with a film of hydrolyzed gelatin. The resulting product is well suited for all the usual applications of gelatin.
    Type: Grant
    Filed: August 1, 1986
    Date of Patent: March 8, 1988
    Assignee: Compagnie Rousselot, S.A.
    Inventors: Jan Poppe, Claude Ridoux, Bernard Grouber, Michel Schoentjes