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:
Jul. 01, 1986
Filed:
Aug. 29, 1984
Applicant:
Inventors:
Assignee:
Ito Optical Industrial Co., Ltd., Gamagori, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526322 ; 350286 ; 350409 ; 526325 ; 526326 ;
Abstract
Organic glass having a high refractive index and excellent other physical properties and being suitable as materials for optical parts such as lenses and prisms. The organic glass comprises a copolymer obtained by adding a polymerization initiator to a mixture of three monomer components of diallyl isophthalate, a benzoate ester with an unsaturated alcohol, and a methacrylate ester and then polymerizing the mixture.