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:
Jan. 01, 2002
Filed:
Dec. 21, 2000
Applicant:
Inventors:
Robert L. Saxe, New York, NY (US);
Barry Fanning, Patchogue, NY (US);
Steven M. Slovak, Massapequa, NY (US);
Assignee:
Rsearch Frontiers Incorporated, Woodbury, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/14 ; G02B 2/600 ; G02B 5/30 ;
U.S. Cl.
CPC ...
F21V 9/14 ; G02B 2/600 ; G02B 5/30 ;
Abstract
A method of making particles of light-polarizing material comprising reacting a precursor suitable for forming polyhalide particles with elemental iodine and a hydrohalide or an ammonium, alkali metal, or alkaline earth metal halide wherein the average size and/or median size of the precursor is less than 1 micron.