Hermann Ulshoefer

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Therwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Rapid dyeing of polyester fibers with a mixture of disperse dyes
- Patent number 4,432,770
- Issue date Feb 21, 1984
- Sandoz Ltd.
- Rolf Hasler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Quaternary ammonium halides
- Patent number 3,987,097
- Issue date Oct 19, 1976
- Sandoz Ltd.
- Max Matter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...