Patents by Inventor Ralph C. Stutzman

Ralph C. Stutzman 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).

  • Sunscreen compositions
    Patent number: 5340567
    Abstract: Novel sunscreen compositions containing titanium dioxide having a particle size less than about 35 m.mu. and zinc oxide having a particle size less than about 50 m.mu. are described as well as methods of protecting the skin from damaging ultraviolet radiation.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: August 23, 1994
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Curtis A. Cole, Martin K. O. Lindemann, Elvin R. Lukenbach, Ralph C. Stutzman
  • Skin care compositions
    Patent number: 4800076
    Abstract: The present invention relates to skin care compositions with improved aesthetic and physical characteristics comprising a lotion, cream or anhydrous base and talc with specific ratios of the non-volatile ingredients to talc.
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: January 24, 1989
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Gulgunji R. Bhat, Elvin R. Lukenbach, Ralph C. Stutzman