Heinrich Bernhardt

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Kriftel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and agent for the one-bath reoxidizing and soaping of dyein...
- Patent number 4,723,961
- Issue date Feb 9, 1988
- Hoechst Aktiengesellschaft
- Heinrich O. Bernhardt
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the reoxidation of dyeings made with sulfur dyestuffs
- Patent number 4,488,880
- Issue date Dec 18, 1984
- Hoechst Aktiengesellschaft
- Heinrich Bernhardt
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...