Hans-Gunther Breidohr

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the stabilization of the properties of cellulosic membr...
- Patent number 5,853,647
- Issue date Dec 29, 1998
- Akzo Nobel N.V.
- Hans-Gunther Breidohr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removal of lumen fillers and other soluble residues fro...
- Patent number 5,779,815
- Issue date Jul 14, 1998
- Akzo Nobel N.V.
- Hans-Gunter Breidohr
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Hollow fiber for dialysis and process of manufacturing
- Patent number 5,505,859
- Issue date Apr 9, 1996
- Akzo N.V.
- Gustav Dunweg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cross-counter-stream module for heat or mass exchange
- Patent number 4,649,991
- Issue date Mar 17, 1987
- Akzo nv
- Clemens Neuhaus
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process and apparatus for reduction of alcohol by dialysis in ferme...
- Patent number 4,581,236
- Issue date Apr 8, 1986
- Akzo nv
- Werner Bandel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow thread bundle and method of its manufacture
- Patent number 4,559,884
- Issue date Dec 24, 1985
- Akzo nv
- August Stoldt
- F28 - HEAT EXCHANGE IN GENERAL