The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 1994
Filed:
Apr. 27, 1990
Applicant:
Inventors:
Manfred Biermann, Muelheim, DE;
Karlheinz Hill, Erkrath, DE;
Willi Wuest, Ratingen, DE;
Rainer Eskuchen, Duesseldorf-Benrath, DE;
Josef Wollmann, Herzogenrath, DE;
Andreas Bruns, Langenfeld, DE;
Guenter Hellmann, Hilden, DE;
Karl-Heinz Ott, Erkrath, DE;
Walter Winkle, Monheim, DE;
Klaus Wollmann, Haan, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ; C08B / ;
U.S. Cl.
CPC ...
536 186 ; 536 185 ; 536124 ;
Abstract
A process for the production of surface-active alkyl glycosides which is carried out by the transacetalization method with butanol, leads to a new alkyl glycoside as end product which is characterized by high color-stability in alkaline medium; besides a high proportion of alkyl monoglycoside, the product also contains polyglycoside on polyglycose and butyl glucoside.