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:
Oct. 25, 2011
Filed:
Dec. 22, 2009
Applicants:
Harunobu Komatsu, Matsumoto, JP;
Shinji Takasaki, Suita, JP;
Hironobu Hashimoto, Suita, JP;
Inventors:
Assignees:
Seiko Epson Corporation, Tokyo, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is disclosed a process for producing microcapsules for electrophoretic display devices, including classifying microcapsules for electrophoretic display devices from a dispersion containing microcapsules in an aqueous medium, using a specific particle classification apparatus of the particle settling type. The resultant microcapsules for electrophoretic display devices are used, as their applications, for sheets for electrophoretic display devices, electrophoretic display devices, and electronic equipments.