Patents by Inventor Norayr G. Telyan

Norayr G. Telyan 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).

  • Clear antiperspirant stick gelled with dibenzylidene sorbitol and containing a guanidine compound as gel stabilizer, and process of making same
    Patent number: 5490979
    Abstract: Disclosed is a clear, antiperspirant material-containing, gel stick composition, containing an acidic antiperspirant material (e.g., an aluminum salt) and gelled with dibenzylidene sorbitol, the composition including a guanidine compound (for example, guanidine carbonate or aminoguanidine bicarbonate) as a stabilizing agent to reduce degradation of the gel and of the dibenzylidene sorbitol gelling agent. Also disclosed are continuous processes for forming the gel stick composition, wherein degradation of the dibenzylidene sorbitol gelling agent in the presence of the antiperspirant material is reduced.
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: February 13, 1996
    Assignee: The Mennen Company
    Inventors: Radhakrishna B. Kasat, Wilson Lee, David R. McCarthy, Norayr G. Telyan