Patents by Inventor Bala C. Nayar

Bala C. Nayar 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).

  • Publication number: 20020031481
    Abstract: A dentifrice gel or paste comprising from about 40% to 70% by weight baking soda, from about 0.5% to 5% by weight of a blend of natural ingredients, from about 0.5% to 5% by weight of a flavoring oil and a sufficient amount of a stabilizing combination of a xanthan gum binder, at least one betaine surfactant and a humectant comprising glycerin or glycerin and sorbitol in an amount sufficient to render the dentifrice formulation stable to degradation and resistant to syneresis and phase separation.
    Type: Application
    Filed: April 19, 2001
    Publication date: March 14, 2002
    Inventors: Jin Xu, Bala C. Nayar, Marissa Healy
  • Patent number: 6255267
    Abstract: The present invention is an improved liquid toilet bowl cleanser comprising a fluorosurfactant coating agent, an anionic or non-ionic cleaner and a rheology control agent together with other minor excipients. The flurosurfactant continually adheres to and coats the porcelain surface of the toilet bowl during the active life of the cleanser composition preventing the formation of toilet bowl stains and mineral deposits for a substantial period of time after manual cleaning.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: July 3, 2001
    Assignee: HPD Laboratories, Inc.
    Inventors: Bala C. Nayar, Ronnie A. Carroll, Kenneth J. Ward
  • Patent number: 5256168
    Abstract: Anionic, sulfobenzoyl end-capped esters useful as soil release agents in granular detergent compositions. The terephthalate esters contain oxyethyleneoxy and oxy-1,2-propyleneoxy units, and are substantially amorphous in form.
    Type: Grant
    Filed: September 22, 1992
    Date of Patent: October 26, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Stephen W. Morrall, Eugene P. Gosselink, Robert Y. Pan, Bala C. Nayar
  • Patent number: 5182043
    Abstract: Anionic, sulfobenzoyl end-capped esters useful as soil release agents in granular detergent compositions. The terephthalate esters contain oxyethyleneoxy and oxy-1,2-propyleneoxy units, and are substantially amorphous in form.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: January 26, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Stephen W. Morrall, Eugene P. Gosselink, Robert Y. Pan, Bala C. Nayar
  • Patent number: 4824582
    Abstract: Disclosed are dryer-added fabric conditioning articles and methods utilizing alkyl amine-anionic surfactant ion-pair complexes as fabric conditioning agents. Optionally, these compositions can contain polymeric soil release agents and the fabric softeners. In the method aspect of the invention, damp fabrics are commingled with the conditioner active and optional components in an automatic laundry dryer and are provided with a soft, antistatic finish concurrently with the drying operation. The fabric conditioning agents herein are preferably employed in combination with a dispensing means adapted for use in an automatic dryer.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: April 25, 1989
    Assignee: The Procter & Gamble Company
    Inventor: Bala C. Nayar
  • Patent number: 4756850
    Abstract: Disclosed are dryer-added fabric conditioning articles and methods utilizing imidazoline-anionic surfactant ion-pair complexes as fabric conditioning agents. Optionally, these compositions can contain polymeric soil release agents and the fabrics are commingled with the conditioner active and optional components in an automatic laundry dryer and are provided with a soft, antistatic finish concurrently with the drying operation. The fabric conditioning agents herein are preferably employed in combination with a dispensing means adapted for use in an automatic dryer.
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: July 12, 1988
    Assignee: The Procter & Gamble Company
    Inventor: Bala C. Nayar
  • Patent number: 4623476
    Abstract: Aqueous hypochlorite laundry bleach compositions containing a suspension of a bleach stable (e.g., Ultramarine Blue) pigment, optical brightener 4,4'-bis(4-phenyl-2H-1,2,3-triazol-2-yl)-2,2'-stilbenedisulfonate, and a certain alkylaryl sulfonate surfactant. Preferred compositions contain a bleach stable organic material having a density of from 0.8 to 1.05 g/cc, which organic material is preferably a perfume, and a bleach stable buffering agent to maintain pH and physical stability.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: November 18, 1986
    Assignee: The Procter & Gamble Company
    Inventors: Bala C. Nayar, Kathleen G. Baier, David A. O'Brien, Edward M. Sawicki