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:
Apr. 02, 2002
Filed:
Oct. 18, 2000
Applicant:
Inventors:
Stefan Wulf, Mönchengladbach, DE;
Alexandra Jacobs, Niedernhausen, DE;
Volker Mörs, Frankfurt, DE;
Toshio Shiwaku, Fuji, JP;
Benett Clayton Ward, Denver, NC (US);
Assignee:
Ticona GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03G 9/00 ; C08K 5/00 ;
U.S. Cl.
CPC ...
C03G 9/00 ; C08K 5/00 ;
Abstract
The invention relates to a process for the production of spherical, polyester particles, wherein the particle size can be exactly adjusted in the range of 1 to 200 &mgr;m and a particle size distribution with a span (=d90−d10/d50)≦1.5, as well as the use of the produced particles for toner compositions in electrophotographic and direct printing systems and powder coatings.