ENCAPSULATION RESIN
    3.
    发明申请

    公开(公告)号:US20220332880A1

    公开(公告)日:2022-10-20

    申请号:US17858431

    申请日:2022-07-06

    IPC分类号: C08G4/00

    摘要: An object of the present disclosure is to provide an encapsulation resin in which the occurrence of cracks is suppressed when the resin is used for encapsulation of ultraviolet light-emitting elements. Another object of the present disclosure is to provide an encapsulation resin composition for supplying the encapsulation resin. The present disclosure relates to an encapsulation resin for light-emitting elements, comprising a fluoropolymer, wherein the fluoropolymer comprises, as a main component, a monomer unit represented by formula (1): wherein R1 to R4 are each independently a fluorine atom, a fluoroalkyl group, or a fluoroalkoxy group.

    ALCOHOL PRODUCTION METHOD AND COMPOSITION
    8.
    发明公开

    公开(公告)号:US20240109826A1

    公开(公告)日:2024-04-04

    申请号:US18505611

    申请日:2023-11-09

    IPC分类号: C07C29/10

    CPC分类号: C07C29/10

    摘要: A composition containing: a compound (2); a metal compound; and at least one selected from a compound (3) and a compound (4), the compound (3) being contained in an amount of 10000 ppm or less relative to the compound (2), the compound (4) being contained in an amount of 10000 ppm or less relative to the compound (2), the compound (2) being represented by the following formula (2):




    the compound (3) being represented by the following formula (3):




    and the compound (4) being represented by the following formula (4):




    wherein the various substituents of compounds (2), (3) and (4) are as defined herein.