Johannes Heilos

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Seligenstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing abrasion-resistant coated catalysts
- Patent number 4,621,072
- Issue date Nov 4, 1986
- Degussa Aktiengesellschaft
- Dietrich Arntz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic nitriles
- Patent number 4,539,409
- Issue date Sep 3, 1985
- Degussa Aktiengesellschaft
- Dietrich Arntz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing acrylic or methacrylic acid
- Patent number 4,521,618
- Issue date Jun 4, 1985
- Degussa Aktiengesellschaft
- Dietrich Arntz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the production of 3-cyanopyridine
- Patent number 4,447,612
- Issue date May 8, 1984
- Degussa Aktiengesellschaft
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing by catalytic oxidation in oxygen-containing g...
- Patent number 4,442,308
- Issue date Apr 10, 1984
- Degussa Aktiengesellschaft
- Dietrich Arntz
- C07 - ORGANIC CHEMISTRY