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:
Oct. 31, 2006
Filed:
Mar. 24, 2004
Applicants:
Sirisoma Wanigatunga, Clearwater, FL (US);
Aref Jallouli, Largo, FL (US);
Martin Rickwood, Clarks Green, PA (US);
Yassin Yusef Turshani, Largo, FL (US);
Inventors:
Sirisoma Wanigatunga, Clearwater, FL (US);
Aref Jallouli, Largo, FL (US);
Martin Rickwood, Clarks Green, PA (US);
Yassin Yusef Turshani, Largo, FL (US);
Assignee:
Essilor International Compagnie Generale d'Optique, Charenton Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 79/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Thiophosphine compounds (also named phosphine sulfide compounds) and their use for making polymerizable compositions which after polymerization give optically transparent articles, such as ophthalmic lenses, having improved mechanical and optical properties and in particular having an improved UV cut.