Nehezvegyipari Kutato Intezet

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for preparing aqueous and oily, sulfur containing products
- Patent number 4,624,419
- Issue date Nov 25, 1986
- Nehezvegyipari Kutato Intezet
- Jeno Hevesi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,2,4-triazole
- Patent number 4,490,539
- Issue date Dec 25, 1984
- Nehezvegyipari Kutato Intezet
- Janos Besan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,6-dialkyl-N-alkoxymethyl-2-chloro-...
- Patent number 4,399,306
- Issue date Aug 16, 1983
- Nitrokemia Ipartelepek
- Kornelia Domjan nee Pinter
Information Patent Grant
Carbamoyl-imidazole derivative having pesticidal activity
- Patent number 4,046,773
- Issue date Sep 6, 1977
- Nehezvegyipari Kutato Intezet
- Viktor Andriska
- C07 - ORGANIC CHEMISTRY