Patents by Inventor Larson Lowell

Larson Lowell 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).

  • Oxymethylene Polymers and Process for the Preparation Thereof
    Publication number: 20110077378
    Abstract: The present invention relates to a process for the preparation of oxymethylene polymers as well as oxymethylene polymers obtainable therefrom. The process includes polymerization of a monomer, which forms —CH2—O— units in the presence of an acetal of formaldehyde or a polyhydric alcohol and an initiator for cationic polymerization. The initiator may be a heteropoly acid or an acid salt thereof which is dissolved in an alkyl ester of a polybasic carboxylic acid.
    Type: Application
    Filed: May 26, 2010
    Publication date: March 31, 2011
    Applicant: TICONA GMBH
    Inventors: Michael Haubs, Michael Hoffmockel, Jürgen Lingnau, Robert M. Gronner, Larson Lowell