Patents by Inventor Frank Chen-Yu Wang

Frank Chen-Yu Wang 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).

  • Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process
    Publication number: 20090217817
    Abstract: Hydrocarbyl substituted and unsubstituted polyethylene imines and polyacrylamide salts are absorption compositions and are useful in processes for the treatment of acid gas mixtures.
    Type: Application
    Filed: August 1, 2006
    Publication date: September 3, 2009
    Inventors: Frank Chen-Yu Wang, Michael Siskin