Gustav Dunweg

Person

Wuppertal, DE

People

Patents Grantslast 30 patents

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
Dialysis membrane composed of polysaccharide ether II
- Patent number 5,427,684
- Issue date Jun 27, 1995
- Akzo nv
- Michael Diamantoglou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dialysis membrane made of cellulose acetate
- Patent number 5,403,485
- Issue date Apr 4, 1995
- Akzo nv
- Gustav Dunweg
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Cellulose acetate membranes
- Patent number 5,387,345
- Issue date Feb 7, 1995
- Akzo nv
- Gustav Dunweg
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Dialysis membrane of cellulose in the shape of a hollow fiber, and...
- Patent number 4,933,084
- Issue date Jun 12, 1990
- Akzo nv
- Werner Bandel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Dialysis membrane of modified cellulose with improved biocompatibility
- Patent number 4,668,396
- Issue date May 26, 1987
- Akzo N.V.
- Ulrich Baurmeister
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dialysis membrane and method of making
- Patent number 4,610,791
- Issue date Sep 9, 1986
- Akzo nv
- Werner Henne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for production of dialysis membrane hollow fiber chains
- Patent number 4,332,752
- Issue date Jun 1, 1982
- Akzo nv
- Werner Henne
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Cellulosic membrane for blood dialysis
- Patent number 4,276,172
- Issue date Jun 30, 1981
- Akzo nv
- Werner Henne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dialyzing membrane with adsorbent layer
- Patent number 4,267,047
- Issue date May 12, 1981
- Akzo N.V. of Arnhem/Nederland
- Werner Henne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing dialyzing membrane
- Patent number 4,164,437
- Issue date Aug 14, 1979
- Akzo nv
- Werner Henne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Gustav Dunweg

Person

Patents Grantslast 30 patents

Hollow fiber for dialysis and process of manufacturing

Dialysis membrane composed of polysaccharide ether II

Dialysis membrane made of cellulose acetate

Cellulose acetate membranes

Dialysis membrane of cellulose in the shape of a hollow fiber, and...

Dialysis membrane of modified cellulose with improved biocompatibility

Dialysis membrane and method of making

Process for production of dialysis membrane hollow fiber chains

Cellulosic membrane for blood dialysis

Dialyzing membrane with adsorbent layer

Method of producing dialyzing membrane