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:
Nov. 25, 1997
Filed:
Jan. 17, 1995
Applicant:
Inventors:
Karl-Heinz Maurer, Erkrath, DE;
Winfried Pochandke, Monheim, DE;
Beatrix Kottwitz, Duesseldorf, DE;
Jorg Poethkow, Duesseldorf, DE;
Albrecht Weiss, Langenfold, DE;
Irmgard Schmidt, Solingen, DE;
Horst Upadek, Ratingen, DE;
Assignee:
Cognis Gesellschaft fuer Biotechnologie mbH, Duesseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
510392 ; 510292 ; 510320 ; 510530 ; 435219 ; 435220 ; 435221 ; 435222 ; 435223 ; 435224 ; 435225 ;
Abstract
A laundry detergent for washing fabrics composed of proteinogenic fibers is comprised of at least one surfactant and a proteolytically active amount of a protease having a keratinase/caseinase activity ratio of less than about 0.80.