Inventor

ZWAHLEN GUENTHER

3 patents

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

CIBA GEIGY AG

1 patent

US3969302AJul 13, 1976

Process for the dyeing of colored shaped articles of high polymer, synthetic resins and preparations for such process

CIBA GEIGY AG20 citations80

CIBA GEIGY CORP

1 patent

US4279802AJul 21, 1981

Method for the production of a pigment preparation for coloring linear polyesters in the melt

CIBA GEIGY CORP25 citations78

SUBLISTATIC HOLDING SA

1 patent

US3961965AJun 8, 1976

Dyestuff preparations and printing inks

SUBLISTATIC HOLDING SA26 citations77