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:
Jan. 18, 2005
Filed:
Dec. 03, 2001
Applicants:
Ludwig Hasemann, Müllheim, DE;
Friedrich Lehr, Efringen-Kirchen, DE;
Inventors:
Ludwig Hasemann, Müllheim, DE;
Friedrich Lehr, Efringen-Kirchen, DE;
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 6209 ; C00B 35029 ; D06P 1382 ; D06P 139 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to the use of disazo compounds according to formula (I)wherein all substituents are as defined in claimsalts thereof and mixtures of these compounds for dyeing or printing organic substrates, to novel compounds, to the process for the production of these compounds and to substrates dyed or printed by these compounds.