Karl-Heinz Scherer

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for restrengthening damaged paper and product produced thereby
- Patent number 5,482,781
- Issue date Jan 9, 1996
- Battelle Ingenieurtechnik GmbH
- Jurgen Wittekind
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Neutralizing agent for paper products
- Patent number 5,322,558
- Issue date Jun 21, 1994
- Battelle Ingenieurtechnik GmbH
- Jurgen Wittekind
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE