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:
Dec. 06, 1983
Filed:
Jul. 20, 1981
Applicant:
Inventor:
Ronald A Schneider, Albany, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09F / ;
U.S. Cl.
CPC ...
252600 ; 40406 ; 40407 ; 40427 ; 272 / ; 272 / ;
Abstract
Systems of three, four, and five mutually immiscible liquid phases suitable for use in display devices. Preferred four phase systems comprise one highly hydrophobic organic phase, one organic phase containing compounds which are moderately polar, one phase containing hydrogen-bonding organic compounds, and one aqueous phase. Systems can be multicolored, not toxic, not combustible, and not corrosive to plastic.