Patents by Inventor Prem Sagar Juneja

Prem Sagar Juneja 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: 6136302
    Abstract: Disclosed is a process for making zirconium-aluminum salts for use as antiperspirant active, which process comprises the step of anhydrous mixing of a zirconium salt and an aluminum salt to form a zirconium-aluminum salt, wherein the mixture of zirconium and aluminum salts is substantially free of unbound water at all times during the process. The zirconium, aluminum and zirconium-aluminum salts in the process are in the form of particulate or other solids, or can otherwise be dissolved or dispersed in a non-aqueous medium. The process allows for the formation of zirconium-aluminum salts as antiperspirant active without relying upon prior art methods which teach that zirconium-aluminum salts require reaction together in an aqueous medium. This process is more stable than the prior art methods and provides better control over optimizing the polymer size distribution within the resulting zirconium-aluminum salts.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: October 24, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Prem Sagar Juneja, David Frederick Swaile
  • Patent number: 6123932
    Abstract: Disclosed are aqueous and anhydrous deodorant compositions which comprise from about 0.1% to about 89.9% by weight of a cyclodextrin odor controlling agent, from about 0.1% to about 30% by weight of a solid non-polymeric gellant and from about 10% to about 90% by weight of an aqueous or anhydrous liquid carrier. Also disclosed are methods of using and making the compositions. The disclosed compositions are especially effective at preventing or eliminating malodors resulting from perspiration.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: September 26, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Gerald John Guskey, Dennis Ray Bacon, Prem Sagar Juneja, Curtis Bobby Motley, George Peter Rizzi
  • Patent number: 4067962
    Abstract: Oral compositions such as toothpastes, mouthwashes, and the like containing certain trifluoromethylphenyl bis-biguanides having excellent antiplaque performance and reduced tendency to stain the teeth.
    Type: Grant
    Filed: March 24, 1976
    Date of Patent: January 10, 1978
    Assignee: The Procter & Gamble Company
    Inventor: Prem Sagar Juneja
  • Patent number: 4051234
    Abstract: Oral compositions such as toothpastes, mouthwashes and the like containing a particular substantive bis-biguanide compound which inhibits the formation of plaque and caries, an a specific amino carboxylate compound which inhibits the tendency of the bis-biguanide compound to produce a stain on oral surfaces, preferably while maintaining the bis-biguanide as a water-soluble salt.
    Type: Grant
    Filed: April 29, 1976
    Date of Patent: September 27, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Henry Anthony Gieske, Prem Sagar Juneja