Inventor

BITTER ISTVAN

HU8 patents

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

CHINOIN GYOGYSZER ES VEGYESZET

5 patents

US4461769AJul 24, 1984

MAGYAR TUDOMANYOS AKADEMIA

2 patents

US4739081AApr 19, 1988

New crown ether derivatives, process for the preparation thereof and ion-selective membrane electroes comprising the same

MAGYAR TUDOMANYOS AKADEMIA6 citations68

US4531007AJul 23, 1985

Crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same

MAGYAR TUDOMANYOS AKADEMIA2 citations57

PECSI DOHANYGYAR

1 patent

US4753250AJun 28, 1988

Process for producing tobacco filter to adsorb materials harmful to health, especially aldehydes in the smoke of tobacco

PECSI DOHANYGYAR28 citations83

BITTER ISTVAN

CHINOIN GYOGYSZER ES VEGYESZET

Nitrogen bridgehead compounds having anti-allergic effect

Nitrogen bridgehead compounds having anti-allergic effect

Process for the preparation of substituted acyl ureas

Process for the preparation of polyhalogenphenyl carbamates

Substituted-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidines

MAGYAR TUDOMANYOS AKADEMIA

New crown ether derivatives, process for the preparation thereof and ion-selective membrane electroes comprising the same

Crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same

PECSI DOHANYGYAR

Process for producing tobacco filter to adsorb materials harmful to health, especially aldehydes in the smoke of tobacco