Patents by Inventor Chad H. Kamann

Chad H. Kamann 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).

  • PROCESS FOR MAKING NON-WOVEN FABRICS USING POLYLACTIDE RESIN BLENDS
    Publication number: 20150126091
    Abstract: Non-woven fabrics are made in a spun-melt process, in which a PLA resin blend is melt-spun into filaments, which are pneumatically drawn and then deposited onto a surface to produce the fabric. The PLA resin includes 1-25% of certain aliphatic or aliphatic-aromatic polyesters that have a number average molecular weight from 4,000 to 70,000 g/mol.
    Type: Application
    Filed: April 26, 2013
    Publication date: May 7, 2015
    Inventors: Chad H. Kamann, Robert A. Green, Jed Richard Randall, Donavon Kirschbaum, James R. Valentine