Patents Assigned to Abtec Chemical Company
  • Low gloss ABS extrusion compositions
    Patent number: 4169869
    Abstract: ABS compounds which provide extruded articles, having a low gloss or mat finish and which retain excellent impact resistance are obtained by including in said ABS compositions poly(butadiene) and a copolymer of butadiene and acrylonitrile.
    Type: Grant
    Filed: November 3, 1977
    Date of Patent: October 2, 1979
    Assignee: Abtec Chemical Company
    Inventor: David L. Milenius
  • ABS extrusion compositions
    Patent number: 4150009
    Abstract: ABS extrusion compounds which provide extruded articles which retain excellent impact resistance are obtained by including in said ABS compositions a polyalcohol with a melting point less than about 300.degree. C. and a boiling point greater than 200.degree. C. and containing at least four hydroxyl groups.
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: April 17, 1979
    Assignee: Abtec Chemical Company
    Inventor: David L. Milenius