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:
Aug. 15, 2000
Filed:
Jan. 26, 1999
Applicant:
Inventors:
Johannes Leugs, Geleen, NL;
Johan Victor Winteraeken, Einighausen/Sittard, NL;
Gerben Pieter Algra, Maastricht, NL;
Maria Gerardus Delamboy, Scheulder, NL;
Adrianus Hendrikus Van Rooijen, Ulestraten, NL;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524 98 ; 524718 ; 524 99 ; 524102 ; 524105 ; 524357 ; 524356 ; 524407 ; 524430 ; 524431 ; 524432 ; 524853 ; 526 64 ; 526 88 ; 526227 ;
Abstract
Process for preparing pigment preparations by mixing a colored composition with monomers and simultaneously polymerizing the monomers in an extruder at elevated temperatures, whereby the following steps are carried out: