Ken Shiraga

Process for producing diacetoxybutanes and butanediols

Process for preparing tetrahydrofuran

Process for preparing butanediol and/or butenediol

Alumina fiber granules, process for producing the granules and a process for producing a porous article using the granules

Process for producing a hydrofuran and a 1,4-diol

Process for hydrogenation of diacetoxybutene

Method of separating diacetoxybutene

Process for preparing diacetoxy butane

METODO PER LA SEPARAZIONE DI DIACETOSSIBUTENE

Verfahren zur herstellung eines cyclischen aethers und 1,4-butan- oder 1,4-butendiol Process for the preparation of a cyclic ether and 1,4-butanediol or 1,4-butenediol