Inventor
BITZER DIETHELM
DE4 patents
⚠️ This page may combine multiple inventors who share the name “BITZER DIETHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
3 patentsUS4196233AApr 1, 1980
Process for coating inorganic substrates with carbides, nitrides and/or carbonitrides
CIBA GEIGY CORP75 citations94
US4016013AApr 5, 1977
Process for producing diffusion layers of carbides, nitrides and/or carbonitrides
CIBA GEIGY CORP20 citations81
US4028142AJun 7, 1977
Carbo-nitriding process using nitriles
CIBA GEIGY CORP10 citations72