Inventor
HACKL KURT A
AT6 patents
Patents
6 patentsUS5414083AMay 9, 1995
Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as chemical solvents
CHEMIE LINZ GMBH71 citations94
US5169954ADec 8, 1992
Process for the N-alkylation of ureas
CHEMIE LINZ GMBH22 citations90
US5597917AJan 28, 1997
Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as chemical solvents
CHEMIE LINZ GMBH18 citations82
US5283362AFeb 1, 1994
Process for the preparation of pure N,N'-asymmetrically substituted phenylureas
CHEMIE LINZ GMBH8 citations71
US5124451AJun 23, 1992
Process for the n-alkylation or ureas
CHEMIE LINZ GMBH19 citations71
US5360601ANov 1, 1994
Process for the preparation of isocyanic acid by the decomposition of N,N-disubstituted ureas
CHEMIE LINZ GMBH0 citations50