Inventor

LAK ISTVAN

HU2 patents

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

TYIHAK ERNO

1 patent

US4591524AMay 27, 1986

Chromatographic sheet of layer for pressurized layer chromatographic apparatus

TYIHAK ERNO17 citations67

CHINOIN GYOGYSZER ES VEGYESZET

1 patent

US5153349AOct 6, 1992

Process for the preparation of cypermethrine isomers

CHINOIN GYOGYSZER ES VEGYESZET4 citations57