Inventor

SIMANDI LASZLO

HU7 patents

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

CHINOIN GYOGYSZER ES VEGYESZET

4 patents

US4435567AMar 6, 1984

Process for preparing substituted urea derivatives

CHINOIN GYOGYSZER ES VEGYESZET35 citations90

US4960913AOct 2, 1990

Process for the preparation of pharmaceutical compositions

CHINOIN GYOGYSZER ES VEGYESZET29 citations86

US4315861AFeb 16, 1982

Process for O-acylating phenol derivatives and acylating compositions for this purpose

CHINOIN GYOGYSZER ES VEGYESZET2 citations60

US4323469AApr 6, 1982

Process for O-acylating phenol derivatives and acylating compositions for this purpose

CHINOIN GYOGYSZER ES VEGYESZET4 citations57

NITROKAELEPEK

1 patent

US4954628ASep 4, 1990

Process for preparing N-sulphonyl-ureas

NITROKAELEPEK8 citations64

NITROKEMIA IPARTELEPEK

1 patent

US5068424ANov 26, 1991

Process for preparing arylsulphonyl-isocyanates and addition derivatives thereof

NITROKEMIA IPARTELEPEK3 citations58

MTA KOEZPONTI KEMIAI KUTATO IN

1 patent

US4613461ASep 23, 1986

Process for preparing esters of thiolcarbamic acids

MTA KOEZPONTI KEMIAI KUTATO IN2 citations54