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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Tanabe; Yasuo
Address:
Kurashiki, JP
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
4152525 Method of recovering butadiene gas from an acetoxylation process May 1, 1979
Disclosed is a method of recovering butadiene gas from an acetoxylation process which method comprises steps: (a) contacting a butadiene-containing gas with acetic acid to effect the absorption of butadiene in acetic acid, (b) recycling the acetic acid containing butadiene to the ace
4150239 Process for producing 1,4-glycol diester April 17, 1979
A process for producing 1,4-glycol diester from unsaturated glycol diesters prepared by reacting butadiene, acetic acid and oxygen or an oxygen-containing gas in the presence of a palladium catalyst or, from saturated glycol diesters prepared by hydrogenating said unsaturated glycol
4105679 Process for producing a cylic ether from an acetic ester of a 1,4-glycol August 8, 1978
A process for producing tetrahydrofuran or dihydrofuran from an acetic ester of 1,4-butanediol or 1,4-dihydroxybutene-2 is disclosed in which the raw material liquid acetic ester and steam are reacted in the presence of an acid catalyst in a plurality of reaction zones in liquid-gas










 
 
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