Patents by Inventor Dadi J. Dhabhar

Dadi J. Dhabhar 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).

  • Concentrated acetaminophen solution compositions
    Patent number: 5510389
    Abstract: Improved concentrated liquid pharmaceutical compositions containing acetaminophen wherein said acetaminophen is formed by adding a Beckman rearrangement catalyst to 4-hydroxyacetophenone oxime.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: April 23, 1996
    Assignee: The Procter & Gamble Company
    Inventor: Dadi J. Dhabhar
  • Process for reducing the precipitation of difficulty soluble pharmaceutical actives
    Patent number: 5484606
    Abstract: A process for reducing precipitation of difficultly soluble pharmaceutical active in a mixture of polyethylene glycol, polyvinylpyrrolidone and propylene glycol.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: January 16, 1996
    Assignee: The Procter & Gamble Company
    Inventor: Dadi J. Dhabhar
  • Denture adhesive
    Patent number: 4569955
    Abstract: An improved denture adhesive containing an adhesive polymeric fraction comprising an admixture of mixed, partial salts of lower alkyl vinyl ether-maleic anhydride-type copolymers with sodium carboxymethylcellulose in a vehicle comprising mineral oil thickened with polyethylene having a molecular weight of from about 1000 to 21,000.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: February 11, 1986
    Assignee: Richardson-Vicks Inc.
    Inventor: Dadi J. Dhabhar
  • CMC/PEG containing hydrophilic denture adhesive
    Patent number: 4530942
    Abstract: An improved denture adhesive containing sodium carboxymethylcellulose (CMC) as the sole adhesive component in a hydrophilic vehicle comprising certain polyethylene glycols (PEG) and, as an optional component in certain forms of the subject adhesives, glycerin, for enhancing pharmaceutical elegance of the final product.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: July 23, 1985
    Assignee: Richardson-Vicks Inc.
    Inventors: Dadi J. Dhabhar, Nicholas F. Schmidt
  • Poly(ethylene oxide)/polyethylene glycol-containing hydrophilic denture adhesive
    Patent number: 4522956
    Abstract: An improved denture adhesive containing poly(ethylene oxide) as the sole adhesive component in a hydrophilic vehicle comprising certain polyethylene glycols (PEG) and, as an optional component in certain forms of the subject adhesives, glycerin, for enhancing pharmaceutical elegance of the final product.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: June 11, 1985
    Assignee: Richardson-Vicks Inc.
    Inventors: Dadi J. Dhabhar, Nicholas F. Schmidt
  • Hydrophilic denture adhesive
    Patent number: 4518721
    Abstract: An improved denture adhesive containing an adhesive polymeric fraction comprising sodium carboxymethylcellulose and poly(ethylene oxide) in a hydrophilic vehicle comprising certain polyethylene glycols and, as an optional component in certain forms of the subject adhesives, glycerin, for enhancing pharmaceutical elegance of the final product.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: May 21, 1985
    Assignee: Richardson-Vicks Inc.
    Inventors: Dadi J. Dhabhar, Nicholas F. Schmidt
  • Hydrophilic denture adhesive
    Patent number: 4514528
    Abstract: An improved denture adhesive containing an adhesive polymeric fraction consisting essentially of an admixture of mixed, partial salts of lower alkyl vinyl ether-maleic adhydride-type copolymers with either of sodium carboxymethylcellulose or poly(ethylene oxide) homopolymer or both in a hydrophilic vehicle comprising certain polyethylene glycols and, as an optional component in certain forms of the subject adhesives, glycerin, for enhancing pharmaceutical elegance of the final product.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: April 30, 1985
    Assignee: Richardson-Vicks Inc.
    Inventors: Dadi J. Dhabhar, Nicholas F. Schmidt
  • Karaya gum adhesive in a hydrophilic denture vehicle
    Patent number: 4474902
    Abstract: An improved denture adhesive containing a karaya gum adhesive component in a hydrophilic vehicle comprising certain polyethylene glycols and, as an optional component in certain forms of the subject adhesives, glycerin, for enhancing pharmaceutical elegance of the final product.
    Type: Grant
    Filed: December 7, 1982
    Date of Patent: October 2, 1984
    Assignee: Richardson-Vicks Inc.
    Inventors: Dadi J. Dhabhar, Nicholas F. Schmidt
  • Zinc derivatives and their use in mouthwash compositions
    Patent number: 4289754
    Abstract: A novel zinc compound, an alkali metal or ammonium zinc citrate, is prepared for use in mouthwash compositions to provide mouthwashes with less astringency without loss of anti-odor properties, improved water solubility of the zinc compound and improved chemical compatibility when ionic fluoride salts are employed in compositions along with the zinc compound.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: September 15, 1981
    Assignee: Richardson-Vicks Inc.
    Inventors: Dadi J. Dhabhar, Nutan B. Shah
  • Stable mouthwash compositions containing zinc and fluoride compounds
    Patent number: 4289755
    Abstract: A stable mouthwash composition is provided with acceptable astringency and without loss of anti-odor properties, and improved compatibility with fluoride ions.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: September 15, 1981
    Assignee: Richardson-Vicks Inc.
    Inventor: Dadi J. Dhabhar
  • Dentifrices with improved soluble fluoride availability
    Patent number: 4283385
    Abstract: Dentifrice preparations having improved soluble fluoride availability are obtained by incorporation of ethylenediamine tetraacetic acid and sodium salts thereof.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: August 11, 1981
    Assignee: Richardson-Merrell Inc.
    Inventors: Dadi J. Dhabhar, Nutan B. Shah
  • Denture adhesive of sodium carboxymethylcellulose, poly(ethylene oxide) homopolymer and mineral oil
    Patent number: 4280936
    Abstract: An improved denture adhesive contains a particular amount of a specified ratio of sodium carboxymethylcellulose and poly(ethylene oxide) in a mineral oil base.
    Type: Grant
    Filed: April 17, 1980
    Date of Patent: July 28, 1981
    Assignee: Richardson-Merrell Inc.
    Inventors: Dadi J. Dhabhar, Allen Heyd, Nicholas F. Schmidt
  • Mouthwash compositions
    Patent number: 4130638
    Abstract: Physiologically acceptable mouthwash formulations containing sodium ricinoleate substantially free of haze and precipitation.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: December 19, 1978
    Assignee: Richardson-Merrell Inc.
    Inventors: Dadi J. Dhabhar, Allen Heyd, Eugene H. Gans