Patents by Inventor Peter Pfeiffer

Peter Pfeiffer 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: 7115697
    Abstract: An adhesive composition comprising a two-component system comprising A) at least one polyester urethane containing at least two isocyanate groups, which polyester urethane may be obtained by reaction of one or more polyesters 1 with aliphatic diisocyanates and reaction with one or more polyesters 2, wherein polyester 1 exhibits a number average molecular weight Mn in the range from 3,000 to 7,000 g/mol and polyester 2 exhibits a number average molecular weight Mn in the range from 700 to 2,000 g/mol and B) one or more branched polyesters with a number average molecular weight Mn in the range from 1,000 to 3,500 g/mol and optionally one or more conventional additives; the present invention provides a polyurethane-based adhesive composition which is suitable for the production of laminates for sterilizable packaging and exhibits a low residual content of highly volatile diisocyanates.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: October 3, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Olaf Kleineberg, Erik de Jong, Engin Temeltas, Heinz-Peter Pfeiffer, Peter Schreiber
  • Patent number: D522950
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: June 13, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D522951
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: June 13, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D523368
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: June 20, 2006
    Assignee: DaimlerChrysler AG
    Inventors: Guenter Hoelzel, Peter Pfeiffer, Stephen Mattin, Verena Kloos, Michele Jauch-Paganetti
  • Patent number: D523387
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: June 20, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D523791
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: June 27, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D523976
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: June 27, 2006
    Assignee: DaimlerChrysler AG
    Inventors: Peter Pfeiffer, Stephen Mattin
  • Patent number: D524214
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: July 4, 2006
    Assignee: DaimlerChrysler AG
    Inventors: Peter Pfeiffer, Gerhard Honer, Frank Pfisterer
  • Patent number: D524712
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: July 11, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D525183
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: July 18, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D525927
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: August 1, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D525928
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: August 1, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D526268
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: August 8, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D527320
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: August 29, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D527326
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: August 29, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D527328
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: August 29, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D530255
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: October 17, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D530256
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: October 17, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D530257
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: October 17, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer
  • Patent number: D530657
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: October 24, 2006
    Assignee: DaimlerChrysler AG
    Inventor: Peter Pfeiffer