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:
Sep. 24, 1996
Filed:
Jun. 09, 1994
Applicant:
Inventors:
Wilfried Hahn, Nienburg, DE;
Hubert Herrman, Nienburg, DE;
Torsten Kiesser, Nienburg, DE;
Vera Sander, Garbsen, DE;
Assignee:
Solvay Enzymes GmbH & Co. KG., Neinburg/Weser, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C11D / ;
U.S. Cl.
CPC ...
510321 ; 435187 ; 435188 ; 435263 ; 435264 ; 510300 ; 510303 ; 510363 ; 510370 ; 510393 ; 510418 ;
Abstract
Liquid enzyme formulations which contain the enzyme in the form of aqueous enzyme particle suspension, colloidal fillers and a liquid alkylene oxide polymer based on ethylenediamine and having a molecular weight in the range from 500 to 8200. The liquid enzyme formulations of the invention may contain any enzyme customarily incorporated in detergents or used for cleaning purposes, especially alkaline proteases. Processes for preparing such liquid enzyme formulations and for using them in liquid detergents and/or cleaners are also disclosed.