Patent Number: 6,251,968

Title: Method for modifying products or half-stuffs from molding materials consisting of mixtures of thermoplastic synthetic materials

Abstract: The present invention relates to a method for modifying articles and/or semi-finished products made from polymer resin moulding compositions, wherein said articles and/or semi-finished products, which substantially consist of moulding compositions comprising mixtures of thermoplastic polymers where exhibit good biodegradability and thermoplastic polymers which exhibit poor biodegradability, are subjected to biodegradation.

Inventors: Schledjewski; Ralf (Hodenhagen, DE), Schultze; Dirk (Dusseldorf, DE), Weber; Gunter (Fallingbostel, DE), Koch; Rainhard (Koln, DE)

Assignee: Wolfe Walsrode AG

International Classification: C08L 75/04 (20060101); C08L 77/00 (20060101); C08L 77/12 (20060101); C08L 75/00 (20060101); H01M 002/00 ()

Expiration Date: 06/26/2018