Inventor

AMAKAWA KAZUHIKO

JP18 patents

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

AMAKAWA KAZUHIKO

MITSUBISHI GAS CHEMICAL CO

Method for producing high purity xylylenediamine

Method for producing xylylenediamine

Production method of xylylenediamine

Production method of primary amines and catalysts for producing primary amines

Process for production of xylylenediamine

Method for storing xylylenediamine

Process for producing highly purified xyltlenediamine

Method of recovering ammonia

Process for production of xylylenediamine and/or cyanobenzylamine

Method of purifying isophthalonitrile

Purification of 1,3-bis(aminomethyl)cyclohexane by distillation

BASF SE

Process for preparing acrylic acid

Multimetal oxide compositions comprising Mo, Bi, Fe and Cu

Process for preparing acrylic acid using an alkali metal-free and alkaline earth metal-free zeolitic material

Process for preparing acrylic acid using an aluminum-free zeolitic material

Shaped catalyst body with improved properties, its preparation and use

Method for producing a catalytically active multi-element oxide containing the elements Mo, W, V and Cu

AMAKAWA KAZUHIKO

Production method of primary amines and catalysts for producing primary amines