Patents by Inventor Jennifer P. Kmiec

Jennifer P. Kmiec 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).

  • Patent number: 5318851
    Abstract: Curable compositions which are precursors for cured or partially cured light stabilized epoxy resins which are the product of the reaction of some or all of the epoxy groups of an epoxy resin with an N-(2,2,6,6-tetraalkyl-4-piperidinyl)amic acid hydrazide as well as the cured or partially cured reaction products thereof together with processes for their use and articles of manufacture produced thereby are disclosed.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: June 7, 1994
    Assignee: Elf Atochem N.A., Inc.
    Inventors: Arthur L. Baron, Ronald E. MacLeay, Jennifer P. Kmiec
  • Patent number: 5314970
    Abstract: OO-t-alkyl O-polycaprolactone monoperoxy carbonate compounds comprising polycaprolactones end capped with OO-t-alkyl peroxy carbonate groups which compounds are useful in the preparation of polycaprolactone block and graft copolymers are disclosed. Also disclosed are processes for the preparation and use of the above compounds including use of the above compounds as compatibilizing agents for otherwise immiscible polymers, as well as intermediates useful in the preparative processes.
    Type: Grant
    Filed: January 7, 1993
    Date of Patent: May 24, 1994
    Assignee: Elf Atochem North America, Inc.
    Inventors: Ronald E. MacLeay, Jennifer P. Kmiec, Robert T. Kazmierczak
  • Patent number: 5213897
    Abstract: Curable compositions which are precursors for cured or partially cured light stabilized epoxy resins which are the product of the reaction of some or all of the epoxy groups of an epoxy resin with an N-(2,2,6,6-tetraalkyl-4-piperidinyl)amic acid hydrazide as well as the cured or partially cured reaction products thereof together with processes for their use and articles of manufacture produced thereby are disclosed.
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: May 25, 1993
    Assignee: Elf Atochem North America, Inc.
    Inventors: Arthur L. Baron, Ronald E. MacLeay, Jennifer P. Kmiec