Patents Represented by Attorney, Agent or Law Firm Michael Carrier
  • Patent number: 8247072
    Abstract: Resol beads are disclosed that are prepared in high yield by reaction of a phenol with an aldehyde, with a base as catalyst, a colloidal stabilizer, and optionally a surfactant. The resol beads have a variety of uses, and may be thermally treated and carbonized to obtain activated carbon beads.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: August 21, 2012
    Assignee: Eastman Chemical Company
    Inventors: Charles Edwan Sumner, Jr., Ramesh Chand Munjal, Ruairi Seosamh O'Meadhra, Chester Wayne Sink, Jerry Steven Fauver, Robert Melvin Schisla, Jr., Shriram Bagrodia, Spencer Erich Hochstetler, Tera Jill Hardin
  • Patent number: 6576717
    Abstract: Disclosed is a water-dispersible acrylic-modified polyester resin containing sulfonate groups prepared by addition copolymerization of ethylenically unsaturated vinyl monomers and a polyester. The polyester is prepared from a polycondensation reaction with dicarboxylic acids, glycols, ethylenically unsaturated monomer, and a minor amount of a sulfomonomer. The acrylic-modified polyester is prepared by first producing the polyester under polycondensation conditions followed by the addition polymerization of the ethylenically unsaturated vinyl monomers. The acrylic-modified polyesters can be formed into a coating composition that has zero or very little organic solvent and is very useful to produce crosslinked cured enamels having excellent gloss, hardness, impact resistance, and water resistance such as those used in automotive finishes, appliance, and coil coatings.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: June 10, 2003
    Assignee: Eastman Chemical Company
    Inventor: Thauming Kuo