Patents by Inventor Faridoon Ferhut

Faridoon Ferhut 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).

  • Pharmaceutical and cosmetic compositions and their production
    Patent number: 5948420
    Abstract: Substantially clear gelled compositions suitable for use in cosmetics or pharmaceutical compositions and containing cationic polymer are formed by solvating a reverse phase emulsion of water soluble or water swellable cationic polymer in a liquid hydrophobic ester of a polyol with a polyol mixture which contains propylene glycol and/or butylene glycol together with glycerine in proportions which result in a composition having a clarity of below 30 NTU.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: September 7, 1999
    Assignee: Ciba Specialty Chemicals Water Treatments Limited
    Inventors: Faridoon Ferhut, Diana Smith