VINYL ALCOHOL-VINYL ACETATE COPOLYMER
    41.
    发明申请

    公开(公告)号:US20190153136A1

    公开(公告)日:2019-05-23

    申请号:US16098478

    申请日:2017-05-08

    Abstract: The present invention provides a vinyl alcohol-vinyl acetate copolymer having excellent solubility 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 randomness value R of 0.5 or higher, the randomness value R being obtained using the following equation (1): R = 1 L A + 1 L O ( 1 ) where LO represents a mean chain length of the unit of vinyl alcohol and LA represents a mean chain length of the unit of vinyl acetate.

    NOVEL HETEROCYCLE-CONTAINING AMINO ACID COMPOUND AND USE THEREOF

    公开(公告)号:US20180303093A1

    公开(公告)日:2018-10-25

    申请号:US15767660

    申请日:2016-11-01

    Abstract: Provided is a novel heterocycle-containing amino acid compound that has a metal uptake ability equivalent to mugineic acids and can be less expensively produced than mugineic acids. Also provided are a fertilizer and a plant growth regulating agent each comprising the novel heterocycle-containing amino acid compound. The present invention is a heterocycle-containing amino acid compound represented by general formula (1): (wherein: R1, R2 and R3 are the same or different and represent a hydrogen atom or a carboxyl-protecting group; R4 represents a hydrogen atom or a hydroxy-protecting group; R5 represents a hydrogen atom or an amino-protecting group; and n is an integer of 1-3) or a salt thereof and use of the same.

    LASER ELEMENT AND LASER DEVICE
    46.
    发明公开

    公开(公告)号:US20240186762A1

    公开(公告)日:2024-06-06

    申请号:US18523031

    申请日:2023-11-29

    CPC classification number: H01S3/163 H01S3/027

    Abstract: The laser element includes a gain medium and a photochromic compound that receives a carrier from the gain medium. The gain medium may contain: a first ion including at least one selected from the group consisting of an alkali metal ion, an ammonium ion, a formamidinium ion, a guanidium ion, an imidazolium ion, a pyridinium ion, a pyrrolidinium ion, and a protonated thiourea ion; a second ion including at least one selected from the group consisting of lead, germanium, tin, antimony, and bismuth; and an anion or a ligand including at least one selected from the group consisting of a chloride ion, a bromide ion, an iodide ion, a cyanide ion, a thiocyanate, an isothiocyanate, and a sulfide.

    BREEDING APPARATUS
    48.
    发明公开
    BREEDING APPARATUS 审中-公开

    公开(公告)号:US20240074417A1

    公开(公告)日:2024-03-07

    申请号:US18261759

    申请日:2021-03-04

    CPC classification number: A01K67/0339

    Abstract: Provided is a breeding apparatus that can facilitate disposition and collection of a spawning bed. A breeding apparatus includes a breeding area forming member that forms breeding areas for organisms and is open at least at the bottoms of the breeding areas, and a spawning bed sheet that forms the bottom surfaces of the breeding areas, has a belt shape, and is provided so as to be movable in a longitudinal direction of the belt shape relative to the breeding area forming member.

Patent Agency Ranking