Inventor
ZIELKE RAINER
7 patents
⚠️ This page may combine multiple inventors who share the name “ZIELKE RAINER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AKZONA INC
4 patentsUS4301257ANov 17, 1981
Polyfunctional isocyanates free of alkali and urea groups
AKZONA INC43 citations92
US4296260AOct 20, 1981
Process for the preparation of phloroglucinol
AKZONA INC12 citations70
US4238404ADec 9, 1980
Process for the preparation of isocyanate derivatives of aliphatic, cycloaliphatic, and araliphatic compounds
AKZONA INC5 citations61
US4346233AAug 24, 1982
Process for the preparation of ureas
AKZONA INC2 citations58