Patents by Inventor Regina M. Malczweski

Regina M. Malczweski 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).

  • Moisturizing compositions containing organosilicon compounds
    Patent number: 5435996
    Abstract: Moisturizing compositions for application to human skin which contain oxyethylene functional organosilanes. When used in skin care applications, these compounds exhibit humectant properties. The oxyethylene functional organosilane is a compound having the formula RSiR'.sub.3 in which R is the radical --O(CH.sub.2 CH.sub.2 O).sub.x R"; R' is an R group or an alkyl radical having one to six carbon atoms; R" is a radical such as hydrogen; an alkyl group of one to six carbon atoms; and an aryl group; and x is an integer having a value of six to thirty.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: July 25, 1995
    Assignee: Dow Corning Corporation
    Inventors: David A. Glover, Gary E. LeGrow, Linda M. Madore, Regina M. Malczweski
  • Moisturizing compositions containing organosilicon compounds
    Patent number: 5326557
    Abstract: Moisturizing compositions for a human skin which contain oxyethylene function organosilanes. When used in skin care applications, these compounds exhibit humectant properties. The oxyethylene functional organosilane is a compound having the formula RSiR'.sub.3 in which R is the radical --O(CH.sub.2 CH.sub.2 O).sub.x R"; R' is an R group or an alkyl radical having one to six carbon atoms; R" is a radical such as hydrogen; an alkyl group of one to six carbon atoms; and an aryl group; and x is an integer having a value of six to thirty.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: July 5, 1994
    Assignee: Dow Corning Corporation
    Inventors: David A. Glover, Gary E. LeGrow, Linda M. Madore, Regina M. Malczweski