Phillippe Leclercq

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Lille, FR

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Patents Grantslast 30 patents

Information Patent Grant
Processes for conversion of sulfurous anhydride to sulfuric anhydri...
- Patent number 4,158,048
- Issue date Jun 12, 1979
- Produits Chimiques Ugine Kuhlmann
- Phillippe Leclercq
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Novel catalyst for conversion of sulfurous anhydride to sulfuric an...
- Patent number 4,127,509
- Issue date Nov 28, 1978
- Produits Chimiques Ugine Kuhlmann
- Phillippe Leclercq
- C01 - INORGANIC CHEMISTRY