Patents Represented by Attorney A. Joseph Gibbons
  • Patent number: 3994849
    Abstract: Solid paint compositions having dimensional stability based on ion bonding are formed by interaction of certain polymers, having acid group functionality and dissolved in non-polar solvents, with a substantial excess in the order of 100-600 mole percent of a cross-linking reactant formed by solution of a metal hydroxide, ammonium hydroxide or cation former in a polar solvent of dielectric strength greater than 10.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: November 30, 1976
    Assignee: SCM (Canada) Limited
    Inventor: Alfred Norman Dunlop
  • Patent number: 3994848
    Abstract: Solid paint compositions having dimensional stability based on ion bonding of discrete particles are obtained by reacting stabilized non-aqueous dispersions of certain resins having acid group functionality with a substantial excess in the order of 100 - 500 mole percent of a cross-linking reactant formed by solution of a metal hydroxide, ammonium hydroxide or cation former in a polar solvent of dielectric strength greater than 10.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: November 30, 1976
    Assignee: SCM (Canada) Limited
    Inventors: Alfred Norman Dunlop, Christopher Grant Rickard
  • Patent number: 3952105
    Abstract: Novel non-phytotoxic fungicidal compositions are described. They comprise a triorganostannoxy-substituted Group IVB metal ester, a neutral to alkaline clay and a minor proportion of anionic or non-ionic surfactant. The compositions are prepared by intimately blending the ingredients. At least a portion of the surfaces of growing plants are contacted with the compositions of this invention to control pathogenic mircroorganisms without injuring the protected plant.
    Type: Grant
    Filed: March 27, 1972
    Date of Patent: April 20, 1976
    Assignee: SCM Corporation
    Inventor: Kenneth P. Dorschner