Margreth Strandberg

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Stenungsund, SE

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Patents Grantslast 30 patents

Information Patent Grant
Viscose spin bath additive of an amphoteric surfactant
- Patent number 6,379,598
- Issue date Apr 30, 2002
- Akzo Nobel N.V.
- Kent Bjur
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Use of an alkoxylated polyamine surfactant as a viscose spin bath a...
- Patent number 6,316,582
- Issue date Nov 13, 2001
- Akzo Nobel NV
- Kent Bjur
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for improving the rheology and the processability of cellulo...
- Patent number 5,582,637
- Issue date Dec 10, 1996
- Akzo Nobel Surface Chemistry AB
- Ingmar Uneback
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Cellulose derivative spinning solutions having improved processabil...
- Patent number 5,047,197
- Issue date Sep 10, 1991
- Berol Kemi AB
- Ingemar Uneback
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING