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. 26, 2002
Filed:
Dec. 22, 2000
Applicant:
Inventors:
Aref Ben Ahmed Jallouli, Largo, FL (US);
Joey Oliveros Obordo, Seminole, FL (US);
Yassin Yusef Turshani, Largo, FL (US);
Assignee:
Essilor International Compagnie Generale d'Optique, Charenton Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 7/506 ;
U.S. Cl.
CPC ...
C08G 7/506 ;
Abstract
A process for making a stabilized, liquid, diepisulfide based prepolymer having a viscosity at 25 C. ranging from 20 to 330000 centipoises which comprises polymerizing at room temperature a monomer composition comprising at least one diepisulfide monomer in the presence of at least one anionic polymerization initiator and at least one halogenated polymerization inhibitor and compositions made therefrom.