Pressure sensitive adhesive composition comprising cross-linked polyalkylene oxide and water absorbent hydrophilic agents
    3.
    发明授权
    Pressure sensitive adhesive composition comprising cross-linked polyalkylene oxide and water absorbent hydrophilic agents 有权
    压敏粘合剂组合物,其包含交联聚环氧烷和吸水亲水剂

    公开(公告)号:US08076528B2

    公开(公告)日:2011-12-13

    申请号:US12227016

    申请日:2007-05-03

    IPC分类号: A61F13/00 C08G18/38 C08L83/00

    摘要: Accordingly, the present invention relates to a pressure sensitive adhesive composition consisting of a continuous phase comprising cross-linked polyalkyleneoxide polymer and a discontinuous phase comprising water absorbent hydrophilic agents wherein a) the water absorbent hydrophilic agent(s) is present in an amount between 1 and 40% w/w of the total adhesive composition; and b) the continuous phase comprises the reaction product (X) of: (i) a polyalkyleneoxide polymer having one or more unsaturated end groups, and where more than 90% w/w of the polyalkylene oxide polymer consist of polymerised alkyleneoxide moities having three or more carbon atoms, and (ii) an organosiloxane comprising one or more Si—H groups, carried out in the presence of an addition reaction catalyst. The present invention also relates to medical devices comprising such pressure sensitive adhesives.

    摘要翻译: 因此,本发明涉及由包含交联聚亚烷基氧化物聚合物的连续相和包含吸水亲水剂的不连续相组成的压敏粘合剂组合物,其中a)所述吸水亲水剂的存在量为1 和40%w / w的总粘合剂组合物; 和b)连续相包含以下反应产物(X):(i)具有一个或多个不饱和端基的聚亚烷基氧化物聚合物,并且其中多于90%w / w的聚环氧烷聚合物由具有三个 或更多个碳原子,和(ii)在加成反应催化剂存在下进行的包含一个或多个Si-H基团的有机硅氧烷。 本发明还涉及包含这种压敏粘合剂的医疗装置。

    COLLECTING DEVICE FOR BODY FLUIDS
    4.
    发明申请
    COLLECTING DEVICE FOR BODY FLUIDS 审中-公开
    收集身体液体的装置

    公开(公告)号:US20100204665A1

    公开(公告)日:2010-08-12

    申请号:US12452510

    申请日:2008-06-17

    IPC分类号: A61L24/04

    CPC分类号: A61F5/443 A61F5/445 A61F5/451

    摘要: A body waste collecting device comprising a collecting pouch and an adhesive wafer for attachment to the body, said adhesive wafer comprising a backing layer and a first adhesive layer, said first adhesive layer comprising a liquid impermeable, moisture permeable adhesive composition wherein the adhesive wafer comprising an additional second adhesive for sealing around a body opening.

    摘要翻译: 一种身体废物收集装置,包括收集袋和用于附接到身体的粘合剂晶片,所述粘合剂晶片包括背衬层和第一粘合剂层,所述第一粘合剂层包括不透液体的透湿性粘合剂组合物,其中所述粘合剂晶片包含 用于密封身体开口周围的另外的第二粘合剂。

    Enzyme-containing particles and liquid detergent concentrate
    8.
    发明授权
    Enzyme-containing particles and liquid detergent concentrate 失效
    含酶颗粒和液体洗涤剂浓缩液

    公开(公告)号:US06242405B1

    公开(公告)日:2001-06-05

    申请号:US08875052

    申请日:1998-01-08

    IPC分类号: C12N1102

    摘要: A liquid detergent concentrate has an outer liquid detergent phase and enzyme containing particles dispersed in the liquid phase. The particles have a polymer shell formed from a condensation polymer which is permeable to water and low molecular weight components of the outer liquid phase and the core comprises the enzyme, an inner liquid detergent phase in substantially equilibrium with the outer phase and a core polymer which causes stretching as a result of osmosis when the concentrate is diluted in water. Encapsulated precipitated enzymes are also disclosed.

    摘要翻译: 液体洗涤剂浓缩物具有外部液体洗涤剂相和分散在液相中的含有微粒的酶。 颗粒具有由缩合聚合物形成的聚合物壳,其可渗透水分和外部液相的低分子量组分,并且核心包含酶,与外部基本平衡的内部液体洗涤剂相和芯聚合物, 当浓缩物在水中稀释时,由于渗透导致拉伸。 还公开了包封的沉淀酶。

    PROCESS AND SYSTEM FOR PRODUCTION OF CONCENTRATED SULPHURIC ACID FROM OFF-GAS
    10.
    发明申请
    PROCESS AND SYSTEM FOR PRODUCTION OF CONCENTRATED SULPHURIC ACID FROM OFF-GAS 审中-公开
    从气体生产浓缩的硫酸的方法和系统

    公开(公告)号:US20110311433A1

    公开(公告)日:2011-12-22

    申请号:US12817895

    申请日:2010-06-17

    CPC分类号: B01D1/14 C01B17/88 Y02P20/129

    摘要: A process and system for production of concentrated sulphuric acid from sulphuric acid by stripping the sulphuric acid with dried air. The concentration of the sulphuric acid is 90-98% by weight, and the concentration of the concentrated sulphuric acid is 95-98.8% by weight. The air is dried in a dehumidifier. The sulphuric acid can be formed by cooling and condensing of a sulphur trioxide/water containing off-gas thus forming the sulphuric acid. The cooling and condensing can take place in an air cooler, and if an absorption dryer is used, it can be regenerated by warm air being cooling air transferred from the outlet of the air cooler.

    摘要翻译: 通过用干燥空气汽提硫酸,从硫酸生产浓硫酸的方法和系统。 硫酸的浓度为90-98重量%,浓硫酸的浓度为95-98.8重量%。 空气在除湿器中干燥。 硫酸可以通过冷却和冷凝含三价氧化物/含有废气的水,从而形成硫酸而形成硫酸。 冷却和冷凝可以在空气冷却器中进行,并且如果使用吸收式干燥器,则可以通过从空气冷却器的出口传送的冷却空气的暖空气再生。