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:
May. 21, 1991
Filed:
May. 03, 1990
Applicant:
Inventors:
Horst Hoeffkes, Duesseldorf, DE;
Anke Kaczich, Duesseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01F / ;
U.S. Cl.
CPC ...
252311 ; 252546 ; 252357 ; 514937 ; 424 70 ;
Abstract
A pearlescent concentrate in the form of a free-flowing dispersion containing from 5 to 15% by weight of one or more ester corresponding to the following formula