Hans Lansink-Rotgerink

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Glattbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Inorganic support materials containing sulphonate and mercapto grou...
- Patent number 5,919,566
- Issue date Jul 6, 1999
- Degussa Aktiengesellschaft
- Hans Lansink-Rotgerink
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 2,2'-bis (4-hydroxyphenyl) propanes in the presence o...
- Patent number 5,789,628
- Issue date Aug 4, 1998
- Degussa Aktiengesellschaft
- Emmanuel Auer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Granules based on pyrogenically prepared silicon dioxide, methods f...
- Patent number 5,776,240
- Issue date Jul 7, 1998
- Degussa Aktiengesellschaft
- Klaus Deller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the hydrogenolysis of C--O and C.dbd.O bonds in organic...
- Patent number 5,773,677
- Issue date Jun 30, 1998
- Degussa Aktiengesellschaft
- Hans Lansink-Rotgerink
- C07 - ORGANIC CHEMISTRY