Hubert Passedroit

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing sulphonic acids and sulphonates
- Patent number 4,178,307
- Issue date Dec 11, 1979
- Ato Chimie
- Aristide Boy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing sulphonic acids and sulphonates
- Patent number 4,177,208
- Issue date Dec 4, 1979
- ATO Chemie
- Aristide Boy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and device for preparing sulphonic acids derived from paraff...
- Patent number 4,000,049
- Issue date Dec 28, 1976
- Societe Anonyme dite: Ato Chimie
- Aristide Boy
- C07 - ORGANIC CHEMISTRY