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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.:

US 4564520 B1

PDFFull Text
Date of Patent:
Jan. 14, 1986

Filed:

Sep. 24, 1982

Hair shampoos and body cleansing agents having a content of

Applicant:
Inventors:

Winfried Ehrl, Neuotting, DE;

Alwin Reng, Kelkheim, DE;

Jochen M Quack, Eppstein, DE;

Assignee:

Hoechst Aktiengesellschaft, , DE;

Attorney:

Connolly and Hutz

Primary Examiner:

Esther M Kepplinger

Assistant Examiner:

Shawn P Foley

Int. Cl.
CPC ...
A61K / ; C11D / ; C07C / ;
U.S. Cl.
CPC ...
424 70 ; 252545 ; 252D / ; 252D / ; 26050112 ;
Abstract

Hair shampoo and body cleansing agent having a content of alkyl-sulfatobetaine of the formula ##STR1## wherein R.sub.1 is C.sub.8 -C.sub.22 alkyl or C.sub.8 -C.sub.22 alkenyl, preferably C.sub.12 -C.sub.18 alkyl, R.sub.2 is C.sub.1 -C.sub.4 alkyl, preferably methyl, R.sub.3 is C.sub.1 -C.sub.4 hydroxyalkyl or a group of the formula --(CH.sub.2 CH.sub.2 O).sub.n H and n is an integer of from 1 to 10.

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Ehrl, Winfried. (1986). Hair shampoos and body cleansing agents having a content of (U.S. Patent No. 4564520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4564520

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