MODIFIED NEURAMINIDASE
    83.
    发明申请

    公开(公告)号:US20220364101A1

    公开(公告)日:2022-11-17

    申请号:US17623302

    申请日:2020-07-03

    Abstract: Provided are a modified-type neuraminidase, a gene encoding the modified-type neuraminidase, a combination of the modified-type neuraminidase and cathepsin A, a combination of the gene encoding the modified-type neuraminidase and a gene encoding cathepsin A, a vector including said genes, and a pharmaceutical composition containing same. The pharmaceutical composition can be used for the therapy of lysosomal storage disease.

    MEDICAL Au-Pt-Pd ALLOY
    84.
    发明申请

    公开(公告)号:US20220213576A1

    公开(公告)日:2022-07-07

    申请号:US17607397

    申请日:2020-09-24

    Abstract: The present invention relates to a medical Au—Pt—Pd alloy including Au, Pt, Pd, and inevitable impurities. The alloy has an alloy composition inside a polygon (A1-A2-A3-A4-A5-A6) surrounded by straight lines connected at point A1 (Au: 37.9 atom %, Pt: 0.1 atom %, and Pd: 62 atom %), point A2 (Au: 79.9 atom %, Pt: 0.1 atom %, and Pd: 20 atom %), point A3 (Au: 79.9 atom %, Pt: 20 atom %, and Pd: 0.1 atom %), point A4 (Au: 69.9 atom %, Pt: 30 atom %, and Pd: 0.1 atom %), point A5 (Au: 49 atom %, Pt: 30 atom %, and Pd: 21 atom %), and point A6 (Au: 39 atom %, Pt: 40 atom %, and Pd: 21 atom %) in a Au—Pt—Pd ternary state diagram. The metal structure of the alloy is optimized, and the metal structure is close to a single-phase structure, and has little precipitation of a Au-rich phase and a Pt-rich phase different in composition from a mother phase.

    Vinyl alcohol-vinyl acetate copolymer

    公开(公告)号:US11377506B2

    公开(公告)日:2022-07-05

    申请号:US16762221

    申请日:2018-11-14

    Abstract: The present invention provides a vinyl alcohol-vinyl acetate copolymer having excellent solubility and capable of providing a film having high flexibility, high mechanical strength, and high adhesion, and a method for producing a vinyl alcohol-vinyl acetate copolymer. Provided is a vinyl alcohol-vinyl acetate copolymer including a unit of vinyl alcohol and a unit of vinyl acetate, the vinyl alcohol-vinyl acetate copolymer having a triad unit chain ratio TOO of 7.5 or less, where the triad unit chain ratio TOO is obtained using the following formula (1): [ Math . ⁢ 1 ] T OO = [ Vac ⁢ ⁢ content ] × [ OOO ⁢ ⁢ proportion ] × 2 [ VOH ⁢ ⁢ content ] × [ AOO ⁢ ⁢ proportion ] ( 1 ) wherein the VOH content ratio represents the amount of the unit of vinyl alcohol, the Vac content ratio represents the amount of the unit of vinyl acetate, the OOO proportion represents the proportion of a triad OOO, and the AOO proportion represents the proportion of a triad AOO.

    HYDROPHILIC METAL SURFACE TREATMENT AGENT

    公开(公告)号:US20210246560A1

    公开(公告)日:2021-08-12

    申请号:US17272765

    申请日:2020-06-04

    Abstract: The objective of the present invention is to provide a hydrophilic metal surface treatment agent by which a water-repellent property can be given to a metal surface with suppressing a corrosion and a discolorment of the metal, a method for treating a surface of a metal by using the hydrophilic metal surface treatment agent, a synthetic intermediate compound of a branched glycerol derivative as an active ingredient of the hydrophilic metal surface treatment agent, and a method for efficiently producing the synthetic intermediate compound. The hydrophilic metal surface treatment agent of the present invention is characterized in comprising the branched glycerol derivative represented by the following formula (I) as an active ingredient. wherein R1 is a hydrocarbon group having a carbon number of 10 or more and 30 or less, X is S or a carbonyl group, Y is an n +1 valent linker group, n is an integer of 1 or more and 5 or less.

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