Patents by Inventor Yueting Chou

Yueting Chou 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).

  • Polymeric acetal carboxylate compositions
    Patent number: 4587033
    Abstract: Solid phase compositions having improved storage stability comprising polymeric acetal carboxylates in intimate admixture with a basic additive and a method of producing such admixtures are disclosed. The compositions are useful as builders in detergent formulations.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: May 6, 1986
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Yueting Chou
  • Production of high purity alkyl glyoxylate by plural stage distillation
    Patent number: 4502923
    Abstract: High purity alkyl glyoxylate is produced from complex mixtures containing alkyl glyoxylate, alkyl glycolate, water, alcohol and miscellaneous impurities. High purity alkyl glyoxylate is useful in the synthesis of alkyl glyoxylate polymers.
    Type: Grant
    Filed: October 6, 1983
    Date of Patent: March 5, 1985
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Yueting Chou, Dario R. Cova