Patents by Inventor Warren J. Hintz

Warren J. Hintz 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: 5458588
    Abstract: Liquid mixtures containing natural rubber latex and aqueous dispersions of hydrophillic fumed silica useful in the manufacture of dipped latex goods characterized by improved tensile strength, wet strength, break force, puncture and tear properties are disclosed.
    Type: Grant
    Filed: July 19, 1988
    Date of Patent: October 17, 1995
    Assignee: Carter-Wallace Inc.
    Inventors: Shimon Amdur, Warren J. Hintz, Robert E. Lauer
  • Patent number: 4605554
    Abstract: A material (14) such as an antiperspirant contained in a shear-sensitive, free-flowing, powdery, suspension of aqueous droplets stabilized by a barrier of very fine, hydrophobic metal oxide is dispensed from a roll-on applicator. As the ball (18) is rotated, an adherent film (22) of the suspension passes through the annular outlet (20) and is subjected to shear forces. The suspension coalesces into a film (24) of cream or lotion. The suspension exhibits excellent flowability through the outlet (20) without any binding or fouling and the lotion or cream film has good adhesion to the ball. Application results in a dry feeling on the skin of the subject, a short dry-out time and excellent antiperspirant efficacy.
    Type: Grant
    Filed: January 17, 1985
    Date of Patent: August 12, 1986
    Assignee: AE Development Corporation
    Inventors: Samuel B. Prussin, Ralph Levine, Warren J. Hintz