Patents by Inventor Clarissa Neuber

Clarissa Neuber 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).

  • Oil in water microemulsion
    Patent number: 6426078
    Abstract: The invention is concerned with a microemulsion of the oil-in water type, containing at least one polyglycerol ester as the emulsifier and at least one lipophilic substance as the internal phase. The emulsifier contains a triglycerol monofatty acid ester and the lipophilic substance is one from the group carotenoids, especially, &bgr;-carotene, vitamins A, D, E and K and their derivatives and polyunsaturated fatty acids.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: July 30, 2002
    Assignee: Roche Vitamins Inc.
    Inventors: Kurt Bauer, Clarissa Neuber, Axel Schmid, Karl Manfred Völker