Heinz-Ewald Baurecht

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Cologne, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation and conditioning of copper phthalocyanine
- Patent number 4,077,972
- Issue date Mar 7, 1978
- Bayer Aktiengesellschaft
- Heinz-Ewald Baurecht
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the treatment of effluent from the synthesis of copper...
- Patent number 4,000,157
- Issue date Dec 28, 1976
- Bayer Aktiengesellschaft
- Heinz-Ewald Baurecht
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of the .beta.-modification of tetrabrom...
- Patent number 3,986,888
- Issue date Oct 19, 1976
- Bayer Aktiengesellschaft
- Heinz-Ewald Baurecht
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...