Patents by Inventor Johnson D. Koola

Johnson D. Koola 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: 7057065
    Abstract: A process for preparing vinylphosphonic acid compounds and silyl esters thereof in which a bis(haloalkyl)vinylphosphonate is reacted with an organosilyl halide to produce a silyl ester which can then be converted to the acid by reaction with a proton donor.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: June 6, 2006
    Assignee: Rhodia Inc.
    Inventor: Johnson D. Koola
  • Publication number: 20040186315
    Abstract: A process for preparing vinylphosphonic acid compounds and silyl esters thereof in which a bis(haloalkyl) vinylphosphonate is reacted with an organosilyl halide to produce a silyl ester which can then be converted to the acid by reaction with a proton donor.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 23, 2004
    Inventor: Johnson D. Koola
  • Patent number: 6585780
    Abstract: Phosphinato-substituted propane- and butanepolycarboxylic acids and derivatives thereof are useful as crosslinking agents for cellulosic materials to render them wrinkle resistant and/or iron free in a durable press process.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: July 1, 2003
    Assignee: Rhodia Inc.
    Inventors: Johnson D. Koola, Lanny E. Todd
  • Publication number: 20020020025
    Abstract: Phosphinato-substituted propane- and butanepolycarboxylic acids and derivatives thereof are useful as crosslinking agents for cellulosic materials to render them wrinkle resistant and/or iron free in a durable press process.
    Type: Application
    Filed: January 10, 2001
    Publication date: February 21, 2002
    Inventors: Johnson D. Koola, Lanny E. Todd
  • Patent number: 6140398
    Abstract: A novel composition of matter comprising the reaction product of a phosphoryl compound, a salicylic acid derivative, and an organic compound containing two groups having hydroxyl functionality is provided. This composition has utility as a fire retardant chemical.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: October 31, 2000
    Assignee: Rhodia Inc.
    Inventor: Johnson D. Koola