Patents by Inventor Anthony Zampini

Anthony Zampini 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).

  • Amino ketone cross-linked polyphenylene oxide
    Patent number: 4468503
    Abstract: Cross-linked polyphenylene oxide compositions comprise the reaction product of haloacylated polyphenylene oxide and ammonia. The polyphenylene oxide chains are cross-linked by amino ketone bonding. Such cross-linked polymers are useful as membranes, for instance gas separation membranes.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: August 28, 1984
    Assignee: Monsanto Company
    Inventors: Anthony Zampini, Raymond F. Malon
  • Cross-linked polyphenylene oxide
    Patent number: 4468501
    Abstract: Cross-linked polyphenylene oxide compositions comprise the reaction product of an alkyl halogenated phenylene oxide polymer and ammonia. The cross-linkage between phenylene groups is benzyl amine linkage represented by the structural formula --CH.sub.2 NHCH.sub.2 --. The cross-linked polyphenylene oxide is useful as a membrane.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: August 28, 1984
    Assignee: Monsanto Company
    Inventors: Anthony Zampini, Raymond F. Malon
  • Tube sheets for permeators
    Patent number: 4323453
    Abstract: Tube sheets having a plurality of hollow fiber membranes suitable for fluid separations which are adapted to be provided in a fluid tight relationship within a permeator comprise a cured epoxy resin comprising polyglycidyl resin and imidazole curing agent. Methods are provided for making tube sheets.
    Type: Grant
    Filed: November 25, 1980
    Date of Patent: April 6, 1982
    Assignee: Monsanto Company
    Inventor: Anthony Zampini