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. 12, 1991
Filed:
Mar. 16, 1988
Applicant:
Inventor:
Kenneth N Pearlman, San Jose, CA (US);
Assignee:
Taliq Corporation, Sunnyvale, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
2522991 ; 25229901 ; 2522995 ; 2522997 ; 428-1 ; 2503 / ;
Abstract
Methods for making a latex entrapped nematic curvilinearly aligned phases liquid crystal composition and apparatus utilizing such composition wherein the liquid crystal material is dispersed in a latex medium. Such a composition may be made by emulsifying liquid crystal material in the presence of a suspension of latex particles or, alternatively, by combining a suspension of latex particles with an emulsion of liquid crystal material.