Inventor

HORISBERGER HANS

CH4 patents

⚠️ This page may combine multiple inventors who share the name “HORISBERGER HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

3 patents

US5230803AJul 27, 1993

CIBA GEIGY AG

1 patent

US4199529AApr 22, 1980

Process for the production of amino-I-acid

CIBA GEIGY AG7 citations66

HORISBERGER HANS

CIBA GEIGY CORP

Ground- and wastewater purification

Apparatus for producing seed crystals

Purification of 2-aryl-2h-benzotriazoles

CIBA GEIGY AG

Process for the production of amino-I-acid