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:
Apr. 25, 1989
Filed:
Aug. 10, 1987
Applicant:
Inventors:
Peter W Appel, Rotterdam, IT;
Fabrizio Bortolotti, Wirral, IT;
Francois Delwel, Dordrecht, NL;
Fredrik Hornung, Gouderak, NL;
Alan D Tomlinson, Vlaaringen, NL;
Simon Willemse, Vlaardingen, NL;
Assignee:
Lever Brothers Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252127 ; 252 90 ; 252126 ; 25217413 ; 252321 ; 252358 ; 264-44 ;
Abstract
An antifoam ingredient suitable for incorporation into a detergent powder comprises an antifoam material, for example, a hydrocarbon and/or a polysiloxane together with hydrophobic silica, enclosed within a matrix formed of a mixture of fatty acid and fatty acid soap.