Patents by Inventor Prakash Naik-Satam

Prakash Naik-Satam 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: 6540986
    Abstract: This invention relates to novel sunscreen compositions containing inorganic sunscreen agents, anionic emulsifiers and an oil component which permit the use of high amounts of inorganic sunscreen agents in the compositions without having extreme whitening effects and achieving high sun protection factors.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: April 1, 2003
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Elvin R. Lukenbach, Curtis Cole, Prakash Naik-Satam, Ralph Stutzman
  • Sunscreen compositions
    Publication number: 20010001659
    Abstract: This invention relates to novel sunscreen compositions containing inorganic sunscreen agents, anionic emulsifiers and an oil component which permit the use of high amounts of inorganic sunscreen agents in the compositions without having extreme whitening effects and achieving high sun protection factors.
    Type: Application
    Filed: January 5, 2001
    Publication date: May 24, 2001
    Inventors: Elvin R. Lukenbach, Curtis Cole, Prakash Naik-Satam, Ralph Stutzman
  • Sunscreen compositions
    Patent number: 5980871
    Abstract: This invention relates to novel sunscreen compositions containing inorganic sunscreen agents, anionic emulsifiers and an oil component which permit the use of low amounts of inorganic sunscreen agents in the compositions while achieving high sun protection factors or the use of high amounts of inorganic sunscreens for very high sun protection factors without whiteness.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: November 9, 1999
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Elvin R. Lukenbach, Prakash Naik-Satam, Jean Holland, Curtis Cole, Ralph Stutzman
  • Sunscreen compositions
    Patent number: 5028417
    Abstract: Novel sunscreen compositions containing titanium dioxide having a particle size less than 10 m.mu. are described as well as methods of protecting the skin from damaging ultraviolet radiation.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: July 2, 1991
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Gulguhji R. Bhat, Martin K. O. Lindemann, Prakash Naik-Satam
  • Process for the preparation of isethionic acid
    Patent number: 4696773
    Abstract: A process for the preparation of isethionic acid involving the reaction of sodium isethionate and hydrogen chloride in an alcoholic solvent is described.
    Type: Grant
    Filed: July 7, 1986
    Date of Patent: September 29, 1987
    Assignee: Johnson & Johnson Baby Products Company
    Inventors: Elvin R. Lukenbach, Prakash Naik-Satam, Anthony M. Schwartz