Patents by Inventor Thomas Duncan Rose

Thomas Duncan Rose 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).

  • Halogenation catalyst
    Patent number: 6206819
    Abstract: N,N-disubstituted formamides, wherein the substituents are selected to provide formamides which have low volatility, are useful as halogenation catalysts. Such catalysts are generally less hazardous to use than typical formamide halogenation catalysts because toxic catalyst by-products are also less volatile. Methods for using such catalysts are provided.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: March 27, 2001
    Assignee: Rohm and Haas Company
    Inventors: Deborah Diane Graves, Thomas Duncan Rose, David James Swank, Charles Chao Wu