Process for the preparation of polyether glycols

United States of America Patent

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Mar 24, 1992
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N/A
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Oct 26, 1990
filing date
Nov 14, 1989

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Expired

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Abstract

A process for the preparation of polyether glycols by polymerization of tetrahydrofuran or copolymerization of tetrahydrofuran with oxiranes in the presence of from 20 to 500% w/w of a hydrocarbon, based on the weight of tetrahydrofuran used.

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BASF AKTIENGESELLSCHAFT	67063 LUDWIGSHAFEN

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Fischer, Rolf	Heidelberg, DE	195	1262
Jeschek, Gerhard	Gruenstadt, DE	11	99
Mueller, Herbert	Frankenthal, DE	78	784
Weyer, Hans-Juergen	Mannheim, DE	16	127

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Process for the preparation of polyether glycols

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07603519

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PATENT NO	5099074
SERIAL NO	07603519
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07603519

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