Patents Assigned to L. Lajoie Inc.
  • Patent number: 4064307
    Abstract: Compositions are provided which employ a fibrous, cellular, absorbent organic material in place of asbestos fiber as a reinforcing and thickening additive; a wide variety of compositions including cements, sealants and paints can be made; a particularly preferred fibrous material is a foamed urea-formaldehyde crushed to a fibrous mass.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: December 20, 1977
    Assignee: L. Lajoie Inc.
    Inventor: Joseph Leopold Lajoie