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. 01, 2002
Filed:
May. 31, 2000
Masao Imai, Kanagawa, JP;
Kenichi Sugimoto, Kanagawa, JP;
Kenichi Fujii, Kanagawa, JP;
Atsuo Otsuji, Kanagawa, JP;
Tadashi Ohkuma, Chiba, JP;
Masatoshi Takagi, Kanagawa, JP;
Rihoko Suzuki, Chiba, JP;
Keisuke Takuma, Kanagawa, JP;
Mitsui Chemicals, Inc., , JP;
Abstract
A sulfur-containing unsaturated carboxylate compound comprising a sulfur-containing substituent and at least two &agr;,&bgr;-unsaturated carboxylic acid residues, which are each attached to a secondary or tertiary carbon atom via an oxygen atom; a polymerizable composition comprising the sulfur-containing unsaturated carboxylate compound; a cured product prepared by polymerizing the polymerizable composition; an optical component consisting of the cured product; and novel intermediate compounds for preparation of the above carboxylate.