Patents by Inventor Daniel C. Straka

Daniel C. Straka 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).

  • Coating composition for glass fibers and coated glass fibers made from same
    Patent number: 4263362
    Abstract: A coating composition for producing coated glass fiber strands and the coated glass fiber strands are provided, where the coated strands have good knot tensile strength and improved processability. The coating composition has a carboxylated elastomeric latex, an elastomeric plasticizer, a hydrophilic/lipophilic agent, an antioxidant, wax emulsion, anti-foaming agent, tertiary amine, polyhydroxylated glycol, and a pH in the range of about 8.7 to about 9.5. The coated glass fiber strand has the aforementioned coating in an amount of about 10 to about 20 (LOI) loss on ignition.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: April 21, 1981
    Assignee: PPG Industries, Inc.
    Inventor: Daniel C. Straka