Patents by Inventor Joel W. Gohdes

Joel W. Gohdes 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).

  • Water-soluble polymers and compositions thereof
    Patent number: 6441089
    Abstract: Water-soluble polymers including functionalization from the group of amino groups, carboxylic acid groups, phosphonic acid groups, phosphonic ester groups, acylpyrazolone groups, hydroxamic acid groups, aza crown ether groups, oxy crown ethers groups, guanidinium groups, amide groups, ester groups, aminodicarboxylic groups, permethylated polvinylpyridine groups, permethylated amine groups, mercaptosuccinic acid groups, alkyl thiol groups, and N-alkylthiourea groups are disclosed.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: August 27, 2002
    Assignee: The Regents of the University of California
    Inventors: Barbara F. Smith, Thomas W. Robison, Joel W. Gohdes
  • Water-soluble polymers and compositions thereof
    Patent number: 5891956
    Abstract: Water-soluble polymers including functionalization from the group of amino groups, carboxylic acid groups, phosphonic acid groups, phosphonic ester groups, acylpyrazolone groups, hydroxamic acid groups, aza crown ether groups, oxy crown ethers groups, guanidinium groups, amide groups, ester groups, aminodicarboxylic groups, permethylated polyvinylpyridine groups, permethylated amine groups, mercaptosuccinic acid groups, alkyl thiol groups, and N-alkylthiourea groups are disclosed.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: April 6, 1999
    Assignee: The Regents of the University of California, Office of Technology Transfer
    Inventors: Barbara F. Smith, Thomas W. Robison, Joel W. Gohdes