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. 14, 1995
Filed:
Feb. 14, 1994
Applicant:
Inventors:
Clint W Carpenter, Royal Oak, MI (US);
Jeanne M De Haan, Southfield, MI (US);
Assignee:
BASF Corporation, Southfield, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
106404 ; 106 1415 ; 106 1421 ; 106 1437 ; 106 1439 ; 106 1444 ; 106403 ;
Abstract
A compound is described that is useful for metal surface modification, particularly aluminum flake pigment surface modification. The compound is a nitro-substituted polymeric composition. The polymeric compound includes a pigment interactive nitro-containing substituent, a hydrophobic substituent and a terminal hydrophilic substituent. A method for surface modification of a metallic flake pigment with the compound and compositions containing the surface modified metallic flake pigment are also described.