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. 24, 2009
Filed:
Sep. 29, 2004
Applicants:
Nicolas Droger, Paris, FR;
Jean-louis Halary, Paris, FR;
Gilles Richard, Alforville, FR;
Martin Rickwood, Clarks Green, PA (US);
Inventors:
Nicolas Droger, Paris, FR;
Jean-Louis Halary, Paris, FR;
Gilles Richard, Alforville, FR;
Martin Rickwood, Clarks Green, PA (US);
Assignee:
Essilor International, Charenton-le-Port, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 19/04 (2006.01); B01F 17/00 (2006.01); B29D 11/00 (2006.01); B60C 1/00 (2006.01); C08J 3/00 (2006.01); C08K 5/00 (2006.01); C08K 5/07 (2006.01); C08K 5/24 (2006.01); C08K 5/36 (2006.01); C08K 5/48 (2006.01); C08K 5/375 (2006.01); C08L 75/00 (2006.01); C08L 81/00 (2006.01); C08L 91/06 (2006.01); C08G 18/08 (2006.01); C08G 18/28 (2006.01); C08G 18/42 (2006.01); C08G 18/66 (2006.01); C08G 73/10 (2006.01); C08G 75/02 (2006.01); H01L 23/29 (2006.01); G02B 1/04 (2006.01); G02B 3/00 (2006.01); G02C 5/00 (2006.01); G02C 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a thermoset plastic material, comprising a three-dimensional matrix containing sulphur atoms and at least one anti-plasticizing additive which is unreactive toward said matrix.