Patents by Inventor Thomas E. Voss

Thomas E. Voss 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).

  • METHOD FOR MAKING ORGANODIPHOSPHITES FROM PHOSPHOROCHLORIDITES CHARACTERIZED BY MEASURING SIDE-PRODUCT LEVELS TO DETERMINE FURTHER ADDITIONS
    Publication number: 20140343313
    Abstract: Claimed is a process for producing a phosphorus-containing ligand, preferably a diphosphite ligand structure (DLS) such as structure I. The method includes contacting a phosphorochloridite (structure II) with a compound having the structure X—OH (which can be a bisaryl compound), and a tertiary organic amine to provide structure I? and as preferred embodiment structure I.
    Type: Application
    Filed: October 15, 2012
    Publication date: November 20, 2014
    Applicant: INVISTA North America S.a r.l.
    Inventors: Stewart Forsyth, John Arthur Turner, Keith Whiston, Thomas E. Voss