Erich Schulz

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing cyanuric acid by seperation from an isocyanic...
- Patent number 5,578,723
- Issue date Nov 26, 1996
- DSM Chemie Linz GmbH
- Erich Schulz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of isocyanic acid by the decomposition...
- Patent number 5,360,601
- Issue date Nov 1, 1994
- Chemie Linz Gesellschaft m.b.H.
- Kurt A. Hackl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of asymmetrically substituted ureas, ca...
- Patent number 5,248,755
- Issue date Sep 28, 1993
- Chemie Linz Gesellschaft m.b.H.
- Martin Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of organic compounds using as a reactant an adduct of i...
- Patent number 5,223,635
- Issue date Jun 29, 1993
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted isocyanates
- Patent number 5,091,553
- Issue date Feb 25, 1992
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of isocyanic acid from a mixture of isocyan...
- Patent number 5,078,980
- Issue date Jan 7, 1992
- Chemie Linz Gesellschaft m.b.H.
- Martin Mullner
- C07 - ORGANIC CHEMISTRY