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.

Date of Patent:
Dec. 11, 2001

Filed:

Oct. 18, 1999
Applicant:
Inventors:

Thomas Merz, Hilden, DE;

Khalil Shamayeli, Duesseldorf, DE;

Edgar Koeppelmann, Hilden, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 1/72 ; C11D 1/83 ; C11D 1/708 ;
U.S. Cl.
CPC ...
C11D 1/72 ; C11D 1/83 ; C11D 1/708 ;
Abstract

A paste-form detergent and process of making the detergent is presented. The detergent is composed of: 5 to 30 percent by weight of an ethoxylated alcohol of the formula R,—(OC,H,),—OH where R,is an alkyl or alkenyl group containing 9 to 15 carbon atoms and the average degree of ethoxylation m is 1 to 8; 1 to 20 percent by weight of an ethoxylated alcohol of the formula R,—(OC,H,),OH where R,is an alkyl or alkenyl group containing 12 to 22 carbon atoms and the average degree of ethoxylation n is 3 to 14, and n is greater than m by at least 1.0; 1 to 20 percent by weight of an alcohol or alkyl ether corresponding to the formula R,—O—R,where R,is an alkyl or alkenyl group containing 6 to 22 carbon atoms and R,is hydrogen or an alkyl group containing 1 to 6 carbon atoms; 20 to 80 percent by weight of an alkalizing agent, and 0 to 15 percent by weight of an organic builder. The paste-form detergent is useful in institutional laundries and results in a reduced tendency to foam at the rinsing and pressing stage.


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