Inventor
KOEHLER WALDEMAR
6 patents
⚠️ This page may combine multiple inventors who share the name “KOEHLER WALDEMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
5 patentsUS4596678AJun 24, 1986
Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue
BASF AG150 citations96
US4128569ADec 5, 1978
Continuous manufacture of organic isocyanates
BASF AG28 citations79
US4693877ASep 15, 1987
Cleavage of formamide to give hydrocyanic acid and water
BASF AG23 citations78
US4289589ASep 15, 1981
Separating toluene diisocyanate and/or higher boiling solvents from distillation residues of the toluene diisocyanate manufacture using a fluidized bed
BASF AG21 citations78
US4012305AMar 15, 1977
Production of 1-methyl-3-phenylindans
BASF AG4 citations59