Patents by Inventor Daniel J. Renninger

Daniel J. Renninger 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: 11692112
    Abstract: Described are viscoelastic damping materials and constructions which may demonstrate low temperature performance and adhesion and which may be used in making vibration damping composites. Viscoelastic damping materials and constructions may include polymers or copolymers of monomers according to formula I: CH2?CHR1—COOR2??[I] wherein R1 is H, CH3 or CH2CH3 and R2 is a branched alkyl group containing 12 to 32 carbon atoms.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: July 4, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Jason D. Clapper, Arlin L. Weikel, Thu-Van T. Tran, Kevin M. Lewandowski, David A. Gries, Daniel J. Renninger
  • Publication number: 20190249044
    Abstract: This disclosure relates to viscoelastic damping materials and constructions which may demonstrate low temperature performance and adhesion and which may be used in making vibration damping composites. Viscoelastic damping materials and constructions may include polymers or copolymers of monomers according to formula I: CH2?CHR1—COOR2??[I] wherein R1 is H, CH3 or CH2CH3 and R2 is a branched alkyl group containing 12 to 32 carbon atoms.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Jason D. Clapper, Arlin L. Weikel, Thu-Van T. Tran, Kevin M. Lewandowski, David A. Gries, Daniel J. Renninger
  • Publication number: 20170101562
    Abstract: This disclosure relates to viscoelastic damping materials and constructions which may demonstrate low temperature performance and adhesion and which may be used in making vibration damping composites. Viscoelastic damping materials and constructions may include polymers or copolymers of monomers according to formula I: CH2?CHR1—COOR2??[I] wherein R1 is H, CH3 or CH2CH3 and R2 is a branched alkyl group containing 12 to 32 carbon atoms.
    Type: Application
    Filed: December 2, 2016
    Publication date: April 13, 2017
    Inventors: Jason D. Clapper, Arlin L. Weikel, Thu-Van T. Tran, Kevin M. Lewandowski, David A. Gries, Daniel J. Renninger
  • Publication number: 20150183975
    Abstract: This disclosure relates to viscoelastic damping materials and constructions which may demonstrate low temperature performance and adhesion and which may be used in making vibration damping composites. Viscoelastic damping materials and constructions may include polymers or copolymers of monomers according to formula (I): CH 2?CHR1—COOR2 wherein R1 is H, CH3 or CH2CH3 and R2 is a branched alkyl group containing 12 to 32 carbon atoms.
    Type: Application
    Filed: July 10, 2013
    Publication date: July 2, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jason D. Clapper, Arlin L. Weikel, Thu-Van T. Tran, David A. Gries, Daniel J. Renninger, Kevin M. Lewandowski, Yorinobu Takamatsu
  • Publication number: 20150004405
    Abstract: This disclosure relates to viscoelastic damping materials and constructions which may demonstrate low temperature performance and adhesion and which may be used in making vibration damping composites. Viscoelastic damping materials and constructions may include polymers or copolymers of monomers according to formula I: CH2?CHR1—COOR2 [I] wherein R1 is H, CH3 or CH2CH3 and R2 is a branched alkyl group containing 12 to 32 carbon atoms.
    Type: Application
    Filed: December 26, 2012
    Publication date: January 1, 2015
    Inventors: Jason D. Clapper, Arlin L. Weikel, Thu-Van T. Tran, Kevin M. Lewandowski, David A. Gries, Daniel J. Renninger