Patents by Inventor G. Sudesh Kumar

G. Sudesh Kumar 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: 6197742
    Abstract: A method for increasing surface deposition of silicone from soap and improving processing characteristics of soap and a corresponding composition are disclosed. The composition includes a fatty alkyl silicone, a fatty silicate ester, a high viscosity lower alkyl silicone fluid, a silicone surfactant, and an organic surfactant. The organic surfactant is one or more of a nonionic, cationic or anionic surfactant, a fatly ester sulfonate, sorbitan monostearate, and sodium lauryl sulfate.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: March 6, 2001
    Assignee: General Electric Company
    Inventors: K. N. Ramachandran, G. Sudesh Kumar
  • Patent number: 6051546
    Abstract: A method for increasing surface deposition of silicone from soap and improving processing characteristics of soap and a corresponding composition are disclosed. The composition includes a fatty alkyl silicone, a fatty silicate ester, a high viscosity lower alkyl silicone fluid, a silicone surfactant, and an organic surfactant. The organic surfactant is one or more of a nonionic, cationic or anionic surfactant, a fatty ester sulfonate, sorbitan monostearate, and sodium lauryl sulfate.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: April 18, 2000
    Assignee: General Electric Company
    Inventors: K. N. Ramachandran, G. Sudesh Kumar
  • Patent number: 5981465
    Abstract: A method for increasing surface deposition of silicone from soap and improving processing characteristics of soap and a corresponding composition are disclosed. The composition includes a fatty alkyl silicone, a fatty silicate ester, a high viscosity lower alkyl silicone fluid, a silicone surfactant, and an organic surfactant. The organic surfactant is one or more of a nonionic, cationic or anionic surfactant, a fatty ester sulfonate, sorbitan monostearate, and sodium lauryl sulfate.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: November 9, 1999
    Assignee: General Electric Company
    Inventors: K. N. Ramachandran, G. Sudesh Kumar
  • Patent number: 5100689
    Abstract: Improved medical devices and instruments prepared by an improved method of producing hydrophilic, gamma-irradiation or electron beam-irradiation induced polymerized and chemically grafted coatings or plastic surfaces of articles adapted for contacting living tissue,the improvement comprising carrying out the graft polymerization in an aqueous solution under specific combinations of the following conditions:1) monomer concentration in the range of from about 0.1% to about 50%, by weight;2) total gamma or electron beam irradiation dose in the range of from about 0.001 to less than about 0.50 Mrad; and3) gamma dose rate in the range of from about 10 to about 2500 rads/min or electron beam-irradiation dose rate in the range of from about 10 to about 10.sup.8 rads/min.
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: March 31, 1992
    Assignee: University of Florida
    Inventors: Eugene P. Goldberg, James W. Burns, G. Sudesh Kumar, David C. Osborn, Jeffrey A. Larson, John W. Sheets, Ali Yahiaoui, Robinson, Richard
  • Patent number: 4961954
    Abstract: Improved medical devices and instruments prepared by an improved method of producing hydrophilic, gamma irradiation induced polymerized and chemically grafted coatings or plastic surfaces of articles adapted for contacting living tissue, the improvement comprising carrying out the graft polymerization in an aqueous solution under specific combinations of the following conditions:(1) monomer concentration in the range of from about 0.5% to about 50%, by weight;(2) total gamma dose in the range of from about 0.01 to less than about 0.50 Mrad;(3) gamma dose rate in the range of from about 10 to about 2500 rads/min; and(4) maintaining the molecular weight of the polymer in solution in the range of from about 250,000 to about 5,000,000.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: October 9, 1990
    Assignee: University of Florida
    Inventors: Eugene P. Goldberg, James W. Burns, G. Sudesh Kumar, David C. Osborn, Jeffrey A. Larson, John W. Sheets, Ali Yahiaoui, Richard Robinson