Patents Represented by Attorney M. D. Kuller

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  • Azetidinium polymers for improving wet strength of paper
    Patent number: 5510004
    Abstract: The use of polymers and copolymers of N,N-diallyl-3-hydroxyazetidinium salts as agents for improving the wet strength of paper wherein the polymers have a reduced level of organohalide by-products. Also encompassed are paper furnishes and paper containing the polymers and copolymers.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: April 23, 1996
    Assignee: Hercules Incorporated
    Inventor: Anthony J. Allen
  • Polyunsaturated hydrocarbon polymer-compatible antioxidant compositions
    Patent number: 4822839
    Abstract: A polyunsaturated hydrocarbon polymer-compatible anti-oxidant composition is provided which comprises a mixture of at least one sterically hindered phenolic compound and at least one aryl amine compound in a molar ratio ranging from about 0.1 to about 10.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: April 18, 1989
    Assignee: Hercules Incorporated
    Inventor: Martin J. Paisner