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Patent Searching and Data


Title:
COMPOUND AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2024/048632
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a new compound having excellent film formability and curability that can yield a cured product that exhibits a high refractive index. The present invention relates to a compound that is represented by formula (I). In the formula, L represents a divalent group; multiple L may be the same or different. m represents 0 or 1; multiple m may be the same or different. A represents an O atom or an S atom; multiple A may be the same or different. n represents any integer of 0 to 3; multiple n may be the same or different. R represents a monovalent substituent; when there are multiple R, the multiple R may be the same or different. R2 represents a hydrogen atom or a monovalent substituent; multiple R2 may be the same or different. Two groups having S atoms bond to positions 1 and 6, positions 2 and 6, or positions 2 and 7 of the naphthalene ring.

Inventors:
ASATSU YUJI (JP)
DEZAKI HIKARI (JP)
MATSUURA TAKUYA (JP)
Application Number:
PCT/JP2023/031423
Publication Date:
March 07, 2024
Filing Date:
August 30, 2023
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07D303/34; C07D301/27; C07D331/02; C08G59/02; C08G59/14; C08G59/30; C08G75/06; C08G75/08; G02B1/04; G09F9/30; H01L21/301
Domestic Patent References:
WO2022085330A12022-04-28
WO2023058449A12023-04-13
Foreign References:
JP2009203315A2009-09-10
JPH10324858A1998-12-08
Other References:
CHARMAS WŁADYSŁAW: "Thioether glycidyl resins. V. Products of condensation of 1,4‐, 1,5‐di(mercapto)naphthalene and 4,4'‐di(mercapto)diphenyl with epichlorohydrin", JOURNAL OF APPLIED POLYMER SCIENCE, JOHN WILEY & SONS, INC., US, vol. 30, no. 1, 1 January 1985 (1985-01-01), US , pages 411 - 421, XP093145754, ISSN: 0021-8995, DOI: 10.1002/app.1985.070300136
OCHI MITSUKAZU, YOUSUKE MAEDA, KAZUMI WAKAO: "Synthesis of High Refractive Index Materials by the Hybridization of Epoxy and Episulfide Resins with Titaniumalkoxide", JOURNAL OF NETWORK POLYMER,JAPAN, vol. 27, no. 1, 1 January 2006 (2006-01-01), pages 30 - 37, XP093145780, ISSN: 2186-537X, DOI: 10.11364/networkpolymer1996.27.30
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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