Heinz Loquenz

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Patents Grantslast 30 patents

Information Patent Grant
Method and nozzle for mixing mediums of different viscosity
- Patent number 4,880,313
- Issue date Nov 14, 1989
- Waagner-Biro Aktiengesellschaft
- Heinz Loquenz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for delignification of cellulose with oxygen
- Patent number 4,834,837
- Issue date May 30, 1989
- Waagner-Biro Aktiengessellschaft
- Heinz Loquenz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE