会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • USE OF POLY(BUTYLENE OXIDE) POLYOL TO IMPROVE DURABILITY OF MDI-POLYURETHANE FOAMS
    • 使用聚(丁烯氧化物)多元醇改善MDI-聚氨酯泡沫塑料的耐久性
    • US20130178548A1
    • 2013-07-11
    • US13817749
    • 2011-08-23
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • C08G18/48
    • C08G18/4854C08G18/283C08G18/48C08G18/4816C08G18/4829C08G18/485C08G2101/00C08G2101/0008C08G2101/0083
    • Embodiments of the present invention relate to polyurethane foams having high air flow while maintaining viscoelastic properties. In one embodiment, a reaction system for preparation of a viscoelastic polyurethane foam is provided. The reaction system comprises (a) a polyisocyanate component and (b) an isocyanate reactive component. The isocyanate reactive component comprises (i) from 35 to 74% by weight of the isocyanate reactive component of one or more propylene oxide rich (PO-rich) polyols having a combined number average equivalent weight from 200 to 500, (ii) from 24 to 50% by weight of the isocyanate reactive component of one or more ethylene oxide rich (EO-rich) polyols having a combined number average equivalent weight from 200 to 2,800, and (iii)from 2 to 10% by weight of the isocyanate reactive component of one or more butylene oxide rich (BO-rich) polyethers having a number average equivalent weight of 2,000 or more.
    • 本发明的实施方案涉及具有高空气流量同时保持粘弹性的聚氨酯泡沫体。 在一个实施方案中,提供了一种用于制备粘弹性聚氨酯泡沫的反应体系。 反应体系包括(a)多异氰酸酯组分和(b)异氰酸酯反应性组分。 异氰酸酯反应性组分包含(i)35至74重量%的一种或多种富含氧化丙烯(PO的)多元醇的异氰酸酯反应性组分的数均当量为200至500,(ii)为24 至50重量%的一种或多种二氧化碳富含(EO富含)多元醇的异氰酸酯反应性组分,其数均当量为200至2800,以及(iii)2至10重量%的异氰酸酯反应性 一种或多种具有数均当量为2,000以上的富环氧丁烷(BO-富)聚醚的组分。
    • 6. 发明授权
    • Use of poly(butylene oxide) polyol to improve durability of MDI-polyurethane foams
    • 使用聚(环氧丁烷)多元醇改善MDI聚氨酯泡沫塑料的耐久性
    • US09255174B2
    • 2016-02-09
    • US13817749
    • 2011-08-23
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • C08G18/48C08G18/28C08G101/00
    • C08G18/4854C08G18/283C08G18/48C08G18/4816C08G18/4829C08G18/485C08G2101/00C08G2101/0008C08G2101/0083
    • Embodiments of the present invention relate to polyurethane foams having high air flow while maintaining viscoelastic properties. In one embodiment, a reaction system for preparation of a viscoelastic polyurethane foam is provided. The reaction system comprises (a) a polyisocyanate component and (b) an isocyanate reactive component. The isocyanate reactive component comprises (i) from 35 to 74% by weight of the isocyanate reactive component of one or more propylene oxide rich (PO-rich) polyols having a combined number average equivalent weight from 200 to 500, (ii) from 24 to 50% by weight of the isocyanate reactive component of one or more ethylene oxide rich (EO-rich) polyols having a combined number average equivalent weight from 200 to 2,800, and (iii) from 2 to 10% by weight of the isocyanate reactive component of one or more butylene oxide rich (BO-rich) polyethers having a number average equivalent weight of 2,000 or more.
    • 本发明的实施方案涉及具有高空气流量同时保持粘弹性的聚氨酯泡沫体。 在一个实施方案中,提供了一种用于制备粘弹性聚氨酯泡沫的反应体系。 反应体系包括(a)多异氰酸酯组分和(b)异氰酸酯反应性组分。 异氰酸酯反应性组分包含(i)35至74重量%的一种或多种富含氧化丙烯(PO的)多元醇的异氰酸酯反应性组分的数均当量为200至500,(ii)为24 至50重量%的一种或多种二氧化碳富含(EO富含)多元醇的异氰酸酯反应性组分,其数均当量为200至2800,以及(iii)2至10重量%的异氰酸酯反应性 一种或多种具有数均当量为2,000以上的富环氧丁烷(BO-富)聚醚的组分。
    • 9. 发明申请
    • CURABLE COMPOSITION FOR USE AS LOST CIRCULATION MATERIAL
    • 可固化组合物用作失效循环材料
    • US20140057811A1
    • 2014-02-27
    • US14004819
    • 2012-05-03
    • Phillip S. AtheyBernard E. ObiMichael K. Poindexter
    • Phillip S. AtheyBernard E. ObiMichael K. Poindexter
    • C09K8/035
    • C09K8/035C08G18/672C09D175/16C09K8/5086C08G18/48
    • The present invention relates to compositions and methods for reducing or preventing the loss of drilling fluids and other well servicing fluids into a subterranean formation during drilling or construction of boreholes in said formation. Specifically, this invention comprises a curable composition capable of free radical polymerization for creating lost circulation material in-situ. The curable composition comprises an organic compound capable of free radical (co)polymerization represented by the formula (I): wherein x is an integer from 1 to 8; Fp comprises one or more moiety comprising a free radical polymerizable group; L is an organic moiety comprising a (substituted) aromatic or (substituted) aliphatic group comprising one or more O, N, S, or combinations thereof; and Q comprises a substituted or unsubstituted mono- or polyvalent organic radical comprising one or one or more moiety selected from alkyl, alkylene, alkenyl, cycloalkyl, cycloalkylene, aryl, aralkyl, alkaryl, poly(oxyalkylene), poly(carboalkoxyalkylene), a substituted heterocyclic radical, or an unsubstituted heterocyclic radical.
    • 本发明涉及用于减少或防止在所述地层钻孔或构造井眼期间钻井液和其它维修良好的流体进入地下地层的组合物和方法。 具体地说,本发明包括能够进行自由基聚合的可固化组合物,用于原位产生流失物质。 可固化组合物包含能够由式(I)表示的自由基(共)聚合的有机化合物:其中x是1至8的整数; Fp包含一个或多个包含自由基可聚合基团的部分; L是包含(取代的)芳族或(取代的)脂族基团的有机部分,其包含一个或多个O,N,S或它们的组合; 和Q包括取代或未取代的单价或多价有机基团,其包含选自烷基,亚烷基,烯基,环烷基,亚环烷基,芳基,芳烷基,烷芳基,聚(氧化烯),聚(碳烷氧基亚烷基) 杂环基或未取代的杂环基。