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, 2003
Filed:
Apr. 08, 2000
Applicant:
Inventors:
Ashleigh Simms Harrison, Huntington, WV (US);
Gary Don Ellis, Proctorville, OH (US);
Assignee:
BASF Corporation, Southfield, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/01 ;
U.S. Cl.
CPC ...
C08K 5/01 ;
Abstract
Novel pigment compositions comprising pigmentary salts and polymers are provided. Pigmentary salts of triphenylmethane dyes are co-precipitated with polyfunctional polymeric acids to form pigment compositions having greatly increased hydrophilicity, dispersability and compatibility with water/polymeric dye vehicles. Processes for forming these pigment compositions are also provided.