Patents Assigned to BASF-Inmont Division
  • Clear aqueous interior enamels
    Patent number: 4666982
    Abstract: Aqueous "C" enamels which bake to yield clear, rather than opaque films, and which contain very high carboxylic acid levels in the enamel may be prepared by reacting a zinc oxide containing predispersion at elevated temperatures with a highly carboxylate enamel.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: May 19, 1987
    Assignee: BASF-Inmont Division
    Inventors: Robert L. McVay, Cathy V. Emo, Virginia P. Rush
  • Rosin derivatives used as dispersants
    Patent number: RE32411
    Abstract: High-solids pigment concentrates are disclosed containing a novel dispersing agent formed by reacting a poly (lower alkylene) imine, having molecular weight of 1,000 to 15,000 with a .[.polyester.]. .Iadd.composition containing free carboxylic acid groups said composition .Iaddend.comprising .[.the esterification product of.]. .Iadd.a low molecular weight composition formed by heating .Iaddend.hydroxystearic acid, or its oligomer, with tall oil rosin.
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: May 5, 1987
    Assignee: BASF-Inmont Division
    Inventor: G. Fredrick Hutter