Dieter Schwer

Follow

Person

Riehen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Dyeing of polyamide fibers with anionic dyes using a cationic assis...
- Patent number 4,852,991
- Issue date Aug 1, 1989
- Sandoz Ltd.
- Josef Frauenknecht
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...