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Title:
ACRYLIC ESTERS AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2002/092591
Kind Code:
A1
Abstract:
Acrylic esters represented by the general formula (I); polymerizable compositions containing the esters; and cured articles and optical elements, produced by polymerizing the compositions; wherein a is an integer of 0 to 4; R¿1? is a single bond, optionally substituted alkylene, aralkylene, arylene, or Y¿3?-S-R¿4?-S-Y¿4?- (wherein R¿4? is alkylene, aralkylene, or arylene; and Y¿3? and Y¿4? are each independently alkylene); R¿2? and R¿3? are each independently H or alkyl; X¿1? and X¿2? are each O or S; and Y¿1? and Y¿2? are each alkylene which may contain O or S.

Inventors:
Nakamura, Mitsuo c/o Mitsui, Chemicals (Inc. 580-32 Nagaura Sodegaura-shi, Chiba, 299-0265, JP)
Imai, Masao c/o Mitsui, Chemicals (Inc. 580-32 Nagaura Sodegaura-shi, Chiba, 299-0265, JP)
Otsuji, Atsuo c/o Mitsui, Chemicals (Inc. 580-32 Nagaura Sodegaura-shi, Chiba, 299-0265, JP)
Application Number:
PCT/JP2002/004695
Publication Date:
November 21, 2002
Filing Date:
May 15, 2002
Export Citation:
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Assignee:
MITSUI CHEMICALS, INC. (2-5 Kasumigaseki 3-chome Chiyoda-ku, Tokyo, Tokyo, 100-6070, JP)
Nakamura, Mitsuo c/o Mitsui, Chemicals (Inc. 580-32 Nagaura Sodegaura-shi, Chiba, 299-0265, JP)
Imai, Masao c/o Mitsui, Chemicals (Inc. 580-32 Nagaura Sodegaura-shi, Chiba, 299-0265, JP)
Otsuji, Atsuo c/o Mitsui, Chemicals (Inc. 580-32 Nagaura Sodegaura-shi, Chiba, 299-0265, JP)
International Classes:
C07D339/06; C07D409/14; C07D411/14; C08F22/10; C08F22/24; G02B1/04; (IPC1-7): C07D339/06; C08F20/38; G02B1/04
Domestic Patent References:
WO1998035955A1
Foreign References:
EP1057808A2
JPH04321662A
JPH03215801A
Other References:
See also references of EP 1388540A1
Attorney, Agent or Firm:
Kaneda, Nobuyuki (8th Floor, 16th Kowa Bldg. 9-20 Akasaka 1-chome Minato-ku, Tokyo, 107-0052, JP)
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