Odorless polyester stabilizer compositions

    公开(公告)号:US10787557B2

    公开(公告)日:2020-09-29

    申请号:US15743200

    申请日:2016-07-12

    Applicant: Hexion Inc.

    Abstract: The invention relates to compositions of glycidyl ester in C9 to C15 branched acid is with a concentration in compounds, which have a boiling point below 250° C., of less than 8000 ppm. Such a composition are specially useful as stabilizer of thermoplastic extruded polymer; It has been demonstrated that such composition are generating low or’ no unpleasant odour at the outlet of the extruder.

    ALKOXYLATION OF LIGNINS
    85.
    发明申请

    公开(公告)号:US20190144674A1

    公开(公告)日:2019-05-16

    申请号:US15812408

    申请日:2017-11-14

    Applicant: Hexion Inc.

    Abstract: Disclosed is a method comprising: a) dispersing lignin into an alcohol-containing compound having a boiling point in the range of 120° C. to 300° C. to form a lignin dispersion; and b) contacting the lignin dispersion with an alkylene carbonate, optionally in the presence of a basic compound, at a temperature in the range of from 120° C. to 200° C. and a period of time in the range of from 0.25 hours to 24 hours to form an alkoxylated lignin dispersion.

    SCAVENGERS
    87.
    发明申请
    SCAVENGERS 审中-公开

    公开(公告)号:US20180345209A1

    公开(公告)日:2018-12-06

    申请号:US15985800

    申请日:2018-05-22

    Applicant: Hexion Inc.

    Abstract: The implementations described herein generally relate to methods and chemical compositions for scavenging sulfur-containing compounds, and more particularly to methods and compositions for scavenging, for example, H2S and mercaptans from sulfur-containing streams. In one implementation, a method for scavenging a sulfur-containing compound from a sulfur-containing stream is provided. The method comprises contacting the sulfur-containing stream with a scavenging system for scavenging the sulfur-containing compound, wherein the scavenging system comprises urea formaldehyde reaction products.

    Resin coated proppants for water-reducing application

    公开(公告)号:US10017688B1

    公开(公告)日:2018-07-10

    申请号:US14808498

    申请日:2015-07-24

    Applicant: Hexion Inc.

    CPC classification number: C09K8/805

    Abstract: Proppant materials, and methods for making proppant materials, are provided. In one embodiment, the proppant material comprises a substrate material, a polymeric material disposed on the substrate material, a surface wettability modifier disposed on the polymeric material, and a surfactant material disposed on the surface wettability modifier. A consolidation material may also be disposed on the polymeric material or formed as part of the polymeric material.

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