Patents Assigned to Veesicol Chemical Corporation
  • Novel intumescent composition
    Patent number: 4210452
    Abstract: There is provided an intumescent composition comprising a cyclic nitrogen compound, a phosphorus polyol, a phosphorus acid, and water.
    Type: Grant
    Filed: December 6, 1978
    Date of Patent: July 1, 1980
    Assignee: Veesicol Chemical Corporation
    Inventors: Richard R. Nicholson, Ray E. Smith, Jayendra G. Shukla
  • Process for the production of 2-methoxy-3,6-dichlorobenzoic acid
    Patent number: 4161611
    Abstract: This invention discloses a process for the production of 2-methoxy-3,6-dichlorobenzoic acid which comprises reacting 2-amino-3,6-dichlorobenzoic acid with nitrous acid to form the corresponding diazonium salt, hydrolyzing the diazonium salt to form 2-hydroxy-3,6-dichlorobenzoic acid and methylating said hydroxy acid.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: July 17, 1979
    Assignee: Veesicol Chemical Corporation
    Inventor: Dong-Whee Kim