Helmut Kirschnek

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of aqueous silicone dispersions for treating textiles
- Patent number 4,524,172
- Issue date Jun 18, 1985
- Bayer Aktiengesellschaft
- Helmut Steinberger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for dyeing synthetic polyamide fibre materials
- Patent number 4,121,898
- Issue date Oct 24, 1978
- Bayer Aktiengesellschaft
- Helmut Kirschnek
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...