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. 07, 1999
Filed:
May. 22, 1998
Applicant:
Inventors:
Dorrit Aaslyng, V.ae butted.rl.o slashed.se, DK;
Niels Henrik So slashed.rensen, Sk.ae butted.vinge, DK;
Karen Ro slashed.rb.ae butted.k, Veks.o slashed. Sj., DK;
Assignee:
Novo Nordisk A/S, Novo Alle, DK;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; A61K / ;
U.S. Cl.
CPC ...
8401 ; 8405 ; 8406 ; 8414 ; 8415 ; 8416 ; 8421 ; 8423 ; 8424 ; 435263 ; 435189 ; 435190 ; 435191 ;
Abstract
The present invention relates to a permanent dyeing composition comprising a) above 0 to 1 mg enzyme protein per ml dyeing composition of microbial laccase, b) one or more dye precursor, and c) optionally one or more dye modifiers, the use of the dyeing composition for dyeing keratinous fibers, such as hair, fur, hide, and wool, and a method for permanent dyeing of keratinous fibers.