Patents Assigned to Bio-Technical Resources, L.P.
  • Process for making water-soluble derivatives of quinones
    Patent number: 5728898
    Abstract: Process for making water-soluble hydroquinone salts by reacting an aqueous liquid solution of (a) a formamidinesulfinic acid and (b) an alkali metal or quaternary ammonium hydroxide in which is dispersed a (c) quinone and water-soluble hydroquinone salts made thereby.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: March 17, 1998
    Assignee: Bio-Technical Resources, L.P.
    Inventor: Mark Harry Krackov
  • Microbial production of cis-dihydrodiol and phenol derivatives of benzocyclobutene
    Patent number: 5334773
    Abstract: A process for microbial conversion of benzocyclobutene to the corresponding 3,4-dihydrodiol followed by acid catalyzed dehydration to 4-hydroxybenzocyclobutene.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: August 2, 1994
    Assignee: Bio-Technical Resources, L.P.
    Inventor: Alan D. Grund