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. 04, 2011
Filed:
Nov. 06, 2006
Daniel Patrick Morris, Manchester, GB;
Martin Russell Edwards, Manchester, GB;
Mohammed Nawaz, Manchester, GB;
Oliver Callaghan, Manchester, GB;
Simon Pickard, Cheadle, GB;
Daniel Patrick Morris, Manchester, GB;
Martin Russell Edwards, Manchester, GB;
Mohammed Nawaz, Manchester, GB;
Oliver Callaghan, Manchester, GB;
Simon Pickard, Cheadle, GB;
Fujifilm Imaging Colorants Limited, Manchester, GB;
Abstract
The invention provides a process for the manufacture of a toner which comprises the steps of: wherein R is a carbocyclic or heterocyclic radical which may be optionally substituted and Zis a bond or linker group,on condition that the amount of carboxy functional compound of Formula (1) provided in acid and/or salt form is at least 1.5% by weight, wherein the amount of carboxy functional compound is calculated according to the following equation: The process advantageously may produce a toner of small size and narrow particle size distribution. The present invention also provides a toner manufactured by the process.