Patents by Inventor Paula A. Paolino

Paula A. Paolino has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Combination of phenolic antioxidant and stabilizer for use in organic material
    Patent number: 4616051
    Abstract: Organic materials such as polypropylene are stabilized with a mixture of(A) N,N'-bis[2-(3-[3,5-di-t-butyl-hydroxyphenyl]propionyloxy)ethyl]oxamide with one of the following stabilizers:(B.sub.1) 2-hydroxy-4-n-octoxybenzophenone;(B.sub.2) 2-(3,5-di-t-butyl-5-hydroxyphenyl)-5-chlorobenzotriazole; or(B.sub.3) N-hydroxyethyl-2,2,6,6-tetramethylpiperidino succinic acid ester.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: October 7, 1986
    Assignee: Uniroyal Chemical Company, Inc.
    Inventor: Paula A. Paolino