Patents by Inventor Guenter Bewer

Guenter Bewer 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).

  • White, UV-stabilized film made from a crystallizable thermoplastic
    Patent number: 7045200
    Abstract: A white film whose thickness is in the range from 1 to 500 ?m and which comprises, as principal constituent, a crystallizable thermoplastic, wherein the film comprises at least one UV stabilizer as light stabilizer and at least one white pigment, the use of the film, and also a process for its production.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: May 16, 2006
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Ursula Murschall, Guenther Crass, Guenter Bewer, Klaus Oberlaender
  • Transparent, UV-stabilized film made from a crystallizable thermoplastic
    Patent number: 6855435
    Abstract: A transparent film whose thickness is in the range from 1 to 500 ?m and which comprises, as principal constituent, a crystallizable thermoplastic, wherein the film comprises at least one UV stabilizer as light stabilizer and at least one optical brightener, and to the use of the film, and also to a process for its production.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: February 15, 2005
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Ursula Murschall, Guenther Crass, Guenter Bewer, Klaus Oberlaender
  • Transparent, UV-stabilized film made from a crystallizable thermoplastic
    Publication number: 20030203227
    Abstract: A transparent film whose thickness is in the range from 1 to 500 &mgr;m and which comprises, as principal constituent, a crystallizable thermoplastic, wherein the film comprises at least one UV stabilizer as light stabilizer and at least one optical brightener, and to the use of the film, and also to a process for its production.
    Type: Application
    Filed: May 2, 2003
    Publication date: October 30, 2003
    Applicant: Mitsubishi Polyester Film GmbH
    Inventors: Ursula Murschall, Guenther Crass, Guenter Bewer, Klaus Oberlaender
  • White, UV-stabilized film made from a crystallizable thermoplastic
    Publication number: 20020176978
    Abstract: A white film whose thickness is in the range from 1 to 500 &mgr;m and which comprises, as principal constituent, a crystallizable thermoplastic, wherein the film comprises at least one UV stabilizer as light stabilizer and at least one white pigment, the use of the film, and also a process for its production.
    Type: Application
    Filed: April 24, 2002
    Publication date: November 28, 2002
    Inventors: Ursula Murschall, Guenther Crass, Guenter Bewer, Klaus Oberlaender