Patents Represented by Attorney M. J. Tully

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  • Process of insulating a body cavity
    Patent number: 5160465
    Abstract: A method for in situ expansion for example in a car pillar includes a base polymer derived of ethylene and an olefinically unsaturated acrylic ester with an MI of from 0.1 to 6 and containing from 10 to 40% of ester derived units. The composition is foamed and cross-linked to adhere to the car pillar interior and provide closed cell foam acting as a moisture-sound barrier.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: November 3, 1992
    Assignee: Exxon Chemical Patents Inc.
    Inventor: Jan Soderberg
  • Polymeric amides for multifunctional VI improvers
    Patent number: 5156758
    Abstract: A terpolymer having the formula: ##STR1## wherein n=0 to 12; x is about 15 to about 75 mole percent; y is about 25 to about 85 mole percent; z is about 0.1 to about 10 mole percent; R.sub.1 and R.sub.3 equal to H, C.sub.1 -C.sub.10 alkyl, alkyl amino, alkylpolyamino, alkyl amino ether, alkyl amino alcohol groups and R.sub.2 is an alkyl group having about 1 to about 8 carbon atoms.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: October 20, 1992
    Assignee: Exxon Research and Engineering Company
    Inventors: Warren A. Thaler, Joseph Wegensommer, Darrell W. Brownawell, Donald N. Schulz, John B. Gardiner