Holger Sauerstein

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Gelnhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing 2-(4-methyl-3-pentenyl) anthraquinone
- Patent number 6,399,795
- Issue date Jun 4, 2002
- Degussa AG
- Jürgen Glenneberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of substituted trihydroxybenzenes
- Patent number 4,762,953
- Issue date Aug 9, 1988
- Degussa Aktiengesellschaft
- Guenter Prescher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of trihydroxy-and/or alkoxy-hydroxybenzenes
- Patent number 4,751,332
- Issue date Jun 14, 1988
- Degussa Aktiengesellschaft
- Guenter Prescher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of trihydroxybenzenes
- Patent number 4,751,333
- Issue date Jun 14, 1988
- Degussa Aktiengesellschaft
- Guenter Prescher
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing 2-(4-methyl-3-pentenyl)anthraquinone
- Publication number 20020035280
- Publication date Mar 21, 2002
- Jurgen Glenneberg
- C07 - ORGANIC CHEMISTRY