Rudolf Behn

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Walsrode, DE

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Patents Grantslast 30 patents

Information Patent Grant
Substances for the manufacture of paper
- Patent number 4,988,790
- Issue date Jan 29, 1991
- Wolff Walsrode AG
- Rudolf Behn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Solvent-soluble substances characterized in that water-soluble cell...
- Patent number 4,330,441
- Issue date May 18, 1982
- Wolff Walsrode Aktiengesellschaft
- Branislaw Bohmer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Auxiliary for improving retention, dewatering and working up, parti...
- Patent number 4,267,059
- Issue date May 12, 1981
- Wolff Walsrode Aktiengesellschaft
- Rudolf Behn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE