Patents
- Process for the N-alkylation or ureas US Pat. 5124451 - Filed Jul 10, 1991 - Chemie Linz GmbH
- Process for the N-alkylation of ureas US Pat. 5169954 - Filed Dec 16, 1991 - Chemie Linz GmbH
- Process for the preparation of pure N,N'-asymmetrically substituted phenylureas US Pat. 5283362 - Filed Jul 31, 1992 - Chemie Linz GmbH
- Process for the preparation of Isocyanic Acid by Decomposition of N,N-trisubstituted Ureas Eur. Pat. EP 0582863A2 - Filed Feb 16, 1994 - US Pat. Nr. 5360601 Filed Nov 1, 1994 - Chemie Linz GmbH
- Isocyanates by Decomposition of N,N,N-trisubstituted Ureas Eur. Pat. EP 0583637A1 - Filed Feb 23, 1994 - Chemie Linz GmbH
- Amine-oxides US Pat. 5409532 - Filed Jan 21, 1993 - Lenzing AG
Read more about this topic: Heinz Falk, Published Works