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:
May. 17, 1994
Filed:
May. 08, 1991
Applicant:
Inventors:
Richard Beckerbauer, Wilmington, DE (US);
Dennis S Donald, Mendenhall, PA (US);
Wilson Tam, Boothwyn, PA (US);
Frederick C Zumsteg, Jr, Wilmington, DE (US);
Assignee:
E. I. duPont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; F21V / ; G02B / ; C07D / ;
U.S. Cl.
CPC ...
252582 ; 252587 ; 359328 ; 546223 ;
Abstract
Novel organic glass compositions are disclosed which are poled to achieve nonlinear optical properties. Novel compounds useful for making said poled compositions are also disclosed; as are a method and a device for transforming electromagnetic radiation using a nonlinear optical element formed from said compositions; and certain intermediates for making novel compounds.