Helmut Mueller

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Binningen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Bis-salicyloyl-dicarboxylic acid dihydrazides as stabilizers for po...
- Patent number 4,012,360
- Issue date Mar 15, 1977
- Ciba-Geigy Corporation
- Kurt Schwarzenbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthetic polymers stabilized with a nickel benzoate and a polyol
- Patent number 3,954,708
- Issue date May 4, 1976
- Ciba-Geigy Corporation
- Michael Rasberger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...