Patents by Inventor Curtis B. Motley

Curtis B. Motley 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).

  • Patent number: 5607972
    Abstract: The subject invention relates to low-aqueous gelling compositions comprising optically enriched gellants having the structure: ##STR1## wherein A and B independently represent alkyl groups such that the gellant is an asymmetric, di-chiral, di-hydroxy fatty acid that is about 90% or more in the R, R or S, S form and has from about 6 to about 30 carbon atoms.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: March 4, 1997
    Assignee: The Procter & Gamble Company
    Inventor: Curtis B. Motley
  • Patent number: 5552136
    Abstract: The subject invention relates to antiperspirant gel stick compositions comprising:(a) an antiperspirant active;(b) a gelling agent comprising:(i) an optically enriched primary gellant selected from the group consisting of 12-hydroxystearic acid, esters of 12-hydroxystearic acid, amides of 12-hydroxystearic acid, and mixtures thereof; and(ii) a secondary gellant selected from the group consisting of n-acyl amino acid amide derivatives;(c) a liquid base material having a solubility parameter of 9 or below;wherein the gel stick has a hardness of 75 grams of force or more.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: September 3, 1996
    Assignee: The Procter & Gamble Company
    Inventor: Curtis B. Motley
  • Patent number: 5516511
    Abstract: The subject invention relates to antiperspirant gel compositions comprising chelators. The subject invention also relates to a process for the manufacture of antiperspirant gel compositions comprising the steps of:(a) pre-mixing a chelator with an antiperspirant active in a substantially water free environment; and(b) adding a gelling agent and a liquid base material to the product of step (a) in a substantially water free environment.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: May 14, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Curtis B. Motley, Barton J. Bradbury