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
    • 1. 发明授权
    • Electrorheological (er) fluid based on amino acid containing metal
polyoxo-salts
    • 基于含氨基酸的金属多氧盐的电流变(呃)流体
    • US5380450A
    • 1995-01-10
    • US188864
    • 1994-01-31
    • Lori J. ConwayDonald A. KadlecJoan Sudbury-Holtschlag
    • Lori J. ConwayDonald A. KadlecJoan Sudbury-Holtschlag
    • C09K3/00C10M125/10C10M125/18C10M125/22C10M133/06C10M133/44C10M169/04C10M171/00C10N10/06C10N10/08C10N40/14
    • C10M171/001
    • The present invention relates to an electrorheological fluid composition comprising a dispersion of a plurality of solid particles in an electrically non-conducting liquid, the improvement comprising using as said solid particles a composition having the general formula:[(M).sup.p (H.sub.2 O).sub.x (OH).sub.y ].sup.q.sub.cd [A].sub.r.sub.d .multidot.B.sub.z .multidot.nH.sub.2 Owherein M is a metal cation or a mixture of metal cations at various ratios; p is the total valence of M and has a value of greater than zero; x is zero or has a value greater than zero, y is zero or has a value greater than zero, with the proviso that only one of x or y can be zero at any given time; q has a value of p minus y with the proviso that q has a value of at least one; c has a value of greater than zero; A is an anion or a mixture of anions at various ratios; r is the total valence of A with the proviso that r has a value of at least one; d has a value of greater than zero with the proviso that (q.times.c) is always equal to (r.times.d); B is an amino acid or a mixture of amino acids; z has a value of from 0.01 to 100; and n is a number from 0 to 15. The ER fluids of the present invention have greatly improved yield stress increasing potential stress transfer characteristics, and good dispersion stability.
    • 本发明涉及包含多个固体颗粒在非导电液体中的分散体的电流变流体组合物,其改进包括使用具有以下通式的组合物作为所述固体颗粒:[(M)p(H 2 O)x (OH)y] qcd [A] rdxBzxnH2O其中M是金属阳离子或各种比例的金属阳离子的混合物; p是M的总价并且具有大于零的值; x为零或具有大于零的值,y为零或具有大于零的值,条件是在任何给定时间x或y中只有一个可以为零; q的值为p减去y,条件是q的值至少为1; c的值大于零; A是不同比例的阴离子或阴离子的混合物; r是A的总价,条件是r的值至少为1; d的值大于零,条件是(qxc)总是等于(rxd); B是氨基酸或氨基酸的混合物; z的值为0.01〜100; n为0〜15的数。本发明的ER流体具有大大提高的屈服应力增加势应力传递特性和良好的分散稳定性。
    • 2. 发明申请
    • Silicone surfactants for rigid polyurethane foam made with hydrocarbon blowing agents
    • 用烃发泡剂制成的硬质聚氨酯泡沫硅胶表面活性剂
    • US20050131090A1
    • 2005-06-16
    • US10736042
    • 2003-12-15
    • Wayne FurlanMark ListemannJoan Sudbury-HoltschlagThomas MarkleyGary Andrew
    • Wayne FurlanMark ListemannJoan Sudbury-HoltschlagThomas MarkleyGary Andrew
    • C08G18/00C08G18/48C08G18/61C08G18/76C08G101/00C08J9/00C08J9/14
    • C08J9/141C08G18/7664C08G2101/0025C08G2101/005C08J9/0061C08J9/149C08J2203/14C08J2203/142C08J2205/10C08J2375/04C08J2483/00
    • A method for making a rigid polyurethane foam by reacting a polyisocyanate and a polyol in the presence of a urethane catalyst, a blowing agent and a silicone surfactant characterized by employing a blowing agent comprising a C4 or C5 hydrocarbon, or mixtures thereof, with an average molecular weight of ≦72 g/mole and a boiling point in the range of 27.8 to 50 ° C., and a silicone surfactant comprising a polyether-polysiloxane copolymer represented by the following formula: (CH3)3—Si—O—(Si(CH3)2—O)x—(Si(CH3)(R)O)y—Si(CH3)3 where R═(CH2)3—O—(—CH2—CH2—O)a—(CH2—CH(CH3)—O)b—R″, and where R″ is H, (CH2)ZCH3, or C(O)CH3; x+y+2 is 60-130; x/y is 5-14; z is 0-4; the total surfactant molecular weight, based on the formula, is 7000-30,000 g/mole, the wt % siloxane in the surfactant is 32-70 wt %, the blend average molecular weight (BAMW) of the polyether portion is 450-1000 g/mole, and the mole % of ethylene oxide in the polyether portion is 70-100 mole %.
    • 一种通过在聚氨酯催化剂,发泡剂和硅氧烷表面活性剂存在下使多异氰酸酯和多元醇反应制备硬质聚氨酯泡沫的方法,其特征在于使用包含C 4或C 5烃或其混合物的发泡剂, 分子量<= 72g / mol,沸点在27.8〜50℃的范围内,和含有下式表示的聚醚 - 聚硅氧烷共聚物的硅氧烷表面活性剂:&lt;线内配方说明=“ (CH 3 3)3 -Si-O-(Si(CH 3)3) (S(CH 3 O)O)y -S(CH 2)n - &lt; 3-in-line-formula description =“In-line formula”end =“tail”?>其中<?in-line-formula description =“In 线型式“end =”lead“?> R-(CH 2)3 -O - ( - CH 2)-CH (CH 2 CH 2) - (CH 2 CH 2) - (CH 2 CH 3)-O)b - SUB> -R“和<?in-line-formula description =”In-lin 其中R“为H,(CH 2)2 Z 3 CH 3或C(O) )CH 3 3; x + y + 2为60〜130; x / y为5-14; z为0-4; 表面活性剂的总表面活性剂分子量为7000-30,000g / mol,表面活性剂中的重量%硅氧烷为32-70重量%,聚醚部分的共混物平均分子量(BAMW)为450-1000g /摩尔,聚醚部分中环氧乙烷的摩尔%为70-100摩尔%。