Patents by Inventor Joseph F. Steiber

Joseph F. Steiber 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).

  • SUBSTITUTED TRIAZINE COMPOSITIONS AND METHODS FOR PRODUCING SAME
    Publication number: 20100010122
    Abstract: Compositions comprising substituted phenylenediamine and substituted triazine compounds, including tris-(N-alkyl-p-phenylenediamino)-1,3,5-triazines. The compositions are liquid and do not sinter during storage or transportation. The compositions are used as antiozonants for elastomer articles, including rubber articles.
    Type: Application
    Filed: July 10, 2008
    Publication date: January 14, 2010
    Inventors: Joseph F. Steiber, Venkatramanan K. Madabusi, Edward L. Wheeler
  • Ring alkylation of aniline or an aniline derivative using ionic liquid catalysts
    Patent number: 7378554
    Abstract: A process for ring-alkylating aniline or an aniline derivative in which aniline or an aniline derivative is reacted with an alkylating agent in the presence of an ionic liquid which includes a Lewis acid and a quaternary cation, to produce a ring-alkylated alkylaniline or a ring-alkylated aniline derivative. The use of an ionic liquid permits convenient separation of the alkylated reaction product from the reactants.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: May 27, 2008
    Assignee: Chemtura Corporation
    Inventors: Steven J. Hobbs, Venkatramanan K. Madabusi, Jin-Yun Wang, Joseph F. Steiber
  • Metal acrylates as rubber-to-metal adhesion promoters
    Patent number: 5217807
    Abstract: This invention relates to the improvement of rubber-to-metal adhesion and adhesion retention in sulfur vulcanizable, metal reinforced rubber compositions via the use of metal acrylate and/or methacrylate adhesion promoters.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: June 8, 1993
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Joseph F. Steiber, Sung W. Hong, Rebecca F. Seibert