Bruno Heinisch

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Villeurbanne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Separation and purification of hydroquinone from crude mixtures the...
- Patent number 8,404,085
- Issue date Mar 26, 2013
- Rhodia Operations
- Hubert Gayet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of purified hydroquinone and forming of same
- Patent number 8,071,817
- Issue date Dec 6, 2011
- Rhodia Operations
- Hubert Gayet
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SEPARATION AND PURIFICATION OF HYDROQUINONE FROM CRUDE MIXTURES THE...
- Publication number 20100059359
- Publication date Mar 11, 2010
- Hubert Gayet
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF PURIFIED HYDROQUINONE AND FORMING OF SAME
- Publication number 20090306436
- Publication date Dec 10, 2009
- Hubert Gayet
- C07 - ORGANIC CHEMISTRY