US Patent 6956062 Storage-stable compositions of glycerol monoalkyl ethers

Patent 6956062 was granted and assigned to Air Liquide on October, 2005 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Air Liquide

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

69560620

Patent Inventor Names

Wolfgang Beilfuss0

Ralf Gradtke0

Date of Patent

October 18, 2005

Patent Application Number

102977950

Date Filed

May 17, 2001

Patent Primary Examiner

‌

Vickie Kim

Patent abstract

The present invention relates to compositions which comprise a combinationa) of one or more glycerol monoalkyl ether(s) of the general formulaR—O—CH2—CHOH—CH2OHin which R is a branched or unbranched C3-C18-alkyl group, where the alkyl group can be substituted by one or more hydroxyl and/or C1-C4-alkoxy group(s) and/or the alkyl chain can be interrupted by up to four oxygen atoms, withb) an antioxidant or two or more antioxidants as stabilizer(s),the simultaneous presence of phosphocholines and phosphocholine derivatives being excluded.