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:
Feb. 02, 1993
Filed:
May. 24, 1991
Applicant:
Inventors:
Toshiya Koyama, Ichihara, JP;
Yukio Matsumoto, Ichihara, JP;
Hataaki Yoshimoto, Chiba, JP;
Katsuhiro Ito, Ichihara, JP;
Assignee:
Ube Industries, Ltd., , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ;
U.S. Cl.
CPC ...
25229901 ; 2522991 ; 2522995 ; 428-1 ;
Abstract
A liquid crystal emulsion composition usable for forming a polymer dispersed type liquid crystal membrane free from undesirable bubbles, by a printing method, comprises 100 parts by weight of a liquid crystal material, 10 to 100 parts by weight of a saponification product of a polyvinyl acetate resin, 1 to 30 parts by weight of an aliphatic alcohol having 3 to 8 carbon atoms and 50 to 1,000 parts by weight of water.