Michael Langen

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for minimizing the new water use in the water circulation sy...
- Patent number 6,767,463
- Issue date Jul 27, 2004
- Der Grune Punkt-Duales System Deutschland AG
- Martin Bender
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for disaggregating waste materials which contain at least p...
- Patent number 6,216,967
- Issue date Apr 17, 2001
- Der Gruene Punkt-Duales System Deutschland Aktiengesellschaft
- Heinz Hoberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL