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:
Nov. 08, 2016
Filed:
May. 12, 2015
Crysoptix K.k., Tokyo, JP;
Valery S. Kuzmin, San Bruno, CA (US);
Alexey Nokel, Moscow, RU;
Crysoptix K.K., Tokyo, JP;
Abstract
The polycyclic organic compounds which are substantially transparent for an electromagnetic radiation in the visible spectral range, an anisotropic optical film comprising at least one polycyclic organic compound and a method of producing thereof are disclosed. The polycyclic organic compounds have a general formula (I) wherein A and B are acid groups; n is the number of phenyl rings in the range from 3 to 10; m is 0, 1, 2 or 3; l is 1, 2, or 3; p is 1, 2, 3, 4, 5 or 6; C is a counterion from a list comprising H, NH, Na, K, Li, Cs, Ca, Mg, Sr, La, Zn, Zr, Ce, Y, Yb, Gd, and any combination thereof; k is the number of counterions necessary for compensation of the negative electric charge equal to (−p).