Patents by Inventor Jagdip-Singh Sodhi

Jagdip-Singh Sodhi 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: 5269839
    Abstract: Alkyd resins, processes for their production, and their use are disclosed, these resins being distinguished by the fact that, in production, no organic solvents are used. The alkyd resins are clear and almost odorless and have a low viscosity. When used as a bonding agent in brush paints final products produced from these resins should not contain more than 10 to 15% by weight of organic solvents. The alkyd resins are obtainable from the following ingredients:A) 58.90 to 75.25% by weight of drying fatty acids,B) 7.00 to 16.25% by weight of pentaerythritol,B') 0 to 3.00% by weight of glycerolC) 0.07 to 1.40% by weight of hypophosphorous acid,D) 5.00 to 29.00% by weight of trimellitic anhydride andE) 0 to 5.00% by weight of triphenyl phosphite, where the components A), B), B'), C), and E) must make up 100% by weight.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: December 14, 1993
    Assignee: Synthopol Chemie Dr. Rer. Pol. Koch GmbH & Co., KG
    Inventor: Jagdip-Singh Sodhi
  • Patent number: 5158608
    Abstract: Alkyd resins, processes for their production, and their use are disclosed, these resins being distinguished by the fact that, in production, no organic solvents are used. The alkyd resins are clear and almost odorless and have a low viscosity. When used as a bonding agent in brush paints final products produced from these resins should not contain more than 10% to 15% by weight of organic solvents. The alkyd resins are obtainable from the following ingredients:A) 58.90 to 75.25% by weight of drying fatty acids,B) 7.00 to 16.25% by weight of pentaerythritol,B') 0 to 3.00% by weight of glycerolC) 0.07 to 1.40% by weight of hypophosphorous acid,D) 5.00 to 29.00% by weight of trimellitic anhydride andE) 0 to 5.00% by weight of triphenyl phosphite, where the components A), B), B'), C), and E) must make up 100% by weight.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: October 27, 1992
    Assignee: Synthopol Chemie Dr. Rer. Pol. Koch GmbH & Co. KG
    Inventor: Jagdip-Singh Sodhi