Peter Heitkamper

Process for the preparation of N,O-disubstituted urethanes suitable as a starting material for the preparation of isocyanates

Process for the continuous thermal cleavage of carbamic acid esters and preparation of isocyanates from the products thereof

Process for the preparation of N,O-disubstituted urethanes useful for the preparation of isocyanates

Stable adhesive composite material made of polyurethane and of another thermoplastic material, a process for its production and a method for its use in motor vehicles

Substituted aminophenyl carbamate

Process for preparing n,o-disubstituted urethanes

Process for the continuous thermal decomposition of esters of carbamic acids and use of mixtures of esters of carbamic acids and isocyanates obtained by this process for the preparation of isocyanates

Pesticidal substituted aminophenyl carbamates

Bis-(4-isocyanatophenoxy)-alkanes and a process for the production thereof

Preparation of 4-amino-1,2,4-triazol-5-ones