Patents by Inventor Ralf M. Peetz

Ralf M. Peetz 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).

  • THERMOPLASTIC ELASTOMERIC MULTIBLOCK COPOLYMERS OF ISOBUTYLENE AND NORBORNENE
    Publication number: 20120157603
    Abstract: A composition of matter including a polyisobutylene segment and a polycycloolefin segment. The polyisobutylene segment and the polycycloolefin segment form a repeating unit multiblock copolymer. A method of forming a composition of matter that includes a polyisobutylene segment and a polycycloolefin segment.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 21, 2012
    Inventors: Joseph P. Kennedy, Ralf M. Peetz
  • Hybrid polyurethanes
    Patent number: 7105622
    Abstract: Cyclosiloxane-multiol compositions, multicomponent polyurethane networks, and related methods are disclosed.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: September 12, 2006
    Assignee: The University of Akron
    Inventors: Joseph P. Kennedy, Ralf M. Peetz
  • Star block copolymers and related synthetic methods
    Patent number: 6852804
    Abstract: Block copolymers having a polyisobutylene segment and a polycycloaliphatic diene polymer segment are presented. Star block copolymers with 2 to 16 block copolymer arms, wherein each of the arms has a polyisobutylene segment and a polycycloaliphatic diene polymer segment, are presented. The star block copolymers are synthesized via the “core first” method.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: February 8, 2005
    Assignee: The University of Akron
    Inventors: Joseph P. Kennedy, Ralf M. Peetz, Ahmed F. Moustafa
  • Star block copolymers and related synthetic methods
    Publication number: 20040214951
    Abstract: Block copolymers having a polyisobutylene segment and a polycycloaliphatic diene polymer segment are presented. Star block copolymers with 2 to 16 block copolymer arms, wherein each of the arms has a polyisobutylene segment and a polycycloaliphatic diene polymer segment, are presented. The star block copolymers are synthesized via the “core first” method.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 28, 2004
    Inventors: Joseph P. Kennedy, Ralf M. Peetz, Ahmed F. Moustafa