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:
Feb. 06, 1996
Filed:
Oct. 29, 1993
Applicant:
Inventor:
Klaus Wunderlich, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106 / ; 106410 ; 106411 ; 106413 ;
Abstract
The new aqueous finished preparations of copper phthalocyanine dyestuffs comprising a dyestuff of the formula ##STR1## where CuPc, A, R.sup.1, R.sup.2, x and y have the meaning given in the description, are storage-stable and are outstandingly suitable for dyeing and printing cellulose-containing materials.