Patents by Inventor Hossam Hassan Tantawy

Hossam Hassan Tantawy 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).

  • Publication number: 20030017959
    Abstract: The present invention relates to a water-soluble and/or water-dispersible particle comprising an active ingredient uniformly dispersed, preferably an enzyme, in a matrix comprising from 20-95% by weight of the particle of polyvinyl alcohol of a molecular weight of 10-30K daltons. The present invention further relates to a process to obtain a particle, to a detergent composition comprising the particle and to the use of particle to minimize, reduce or prevent the generation of dust while providing excellent cleaning on enzyme sensitive stains and soils and on particulate stains, improved thermostability and fabric softness performance.
    Type: Application
    Filed: April 4, 2002
    Publication date: January 23, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Andre Cesar Baeck, Hossam Hassan Tantawy, Ann Katrien Marie Agnes Verschuere