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
    • 111. 发明授权
    • Fluorochemical composition for treating porous stone
    • 用于处理多孔石的含氟化合物
    • US07566480B2
    • 2009-07-28
    • US11192940
    • 2005-07-29
    • Rudolf J. Dams
    • Rudolf J. Dams
    • B05D3/02
    • C04B41/4842C04B41/009C04B41/83C04B41/4922C04B41/49C04B33/00
    • The present invention relates to a method of treating porous stone, comprising contacting porous stone with a composition comprising: (i) a fluorinated oligomer having a weight average molecular weight of not more than 70,000 g/mol and comprising repeating units derived from one or more hydrocarbon monomers and one or more fluorinated monomers represented by the formula: Rf—Xt-E1 wherein Rf represents a perfluorinated aliphatic group having 3 or 4 carbon atoms, X represents a non-fluorinated organic linking group, t is 0 or 1 and E1 represents an ethylenically unsaturated group; and wherein the amount of repeating units derived from said fluorinated monomers is more than 50 mole % of the total amount of repeating units; (ii) a liquid dispersing or dissolving said fluorinated oligomer, said liquid comprising an organic solvent in an amount of at least 70% by weight based on the total amount of liquid; and wherein said fluorinated oligomer is contained in said composition in an amount of 1 to 20% by weight based on the total weight of the composition.
    • 本发明涉及一种处理多孔石的方法,包括使多孔石与以下组合物接触的组合物:(i)重均分子量不超过70,000g / mol的氟化低聚物,并且包含衍生自一种或多种 烃单体和一种或多种由下式表示的氟化单体:<?in-line-formula description =“In-line formula”end =“lead”?> Rf-Xt-E1 <?in-line-formula description =“ 其中Rf表示具有3或4个碳原子的全氟化脂族基团,X表示非氟化有机连接基团,t表示0或1,E1表示烯属不饱和基团; 并且其中衍生自所述氟化单体的重复单元的量大于重复单元总量的50摩尔% (ii)分散或溶解所述氟化低聚物的液体,所述液体包含基于液体总量至少70重量%的有机溶剂; 并且其中所述氟化低聚物以所​​述组合物的总重量计含有1至20重量%的所述组合物。
    • 112. 发明申请
    • FLUORINATED SURFACTANTS
    • 氟化表面活性剂
    • US20090149616A1
    • 2009-06-11
    • US12095205
    • 2006-11-22
    • Frans A. AudenaertRudolf J. Dams
    • Frans A. AudenaertRudolf J. Dams
    • C08F14/18
    • C08F214/18C08F290/062C08J3/03C08J2351/08
    • The present invention provides a fluorinated surfactant comprising fluorinated units and hydrophilic non-fluorinated units wherein said fluorinated surfactant can be obtained by(i) a free radical polymerization of: (a) one or more fluorinated monomers having the general formula (I): (Rf)n—X—C(R1)═CH2  (I) wherein Rf represents a perfluorinated polyether group, X represents a bond or a linking group, R1 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, and n is 1 or 2; and (b) at least one non-fluorinated monomer having at least one hydrophilic group or a precursor thereof; and (ii) conversion of said precursor when present, into a corresponding hydrophilic group.
    • 本发明提供含氟单体和亲水性非氟化单元的含氟表面活性剂,其中所述氟化表面活性剂可以通过以下方法获得:(i)自由基聚合:(a)一种或多种具有通式(I)的氟化单体: (在线公式)end =“lead”?>(Rf)nXC(R1)-CH2(I)<?in-line-formula description =“In-line Formulas”end = “尾”→其中Rf表示全氟化聚醚基团,X表示键或连接基团,R 1表示氢原子或碳原子数1〜4的烷基,n为1或2; 和(b)至少一种具有至少一个亲水基团的非氟化单体或其前体; 和(ii)当存在时所述前体的转化成相应的亲水基团。
    • 117. 发明授权
    • Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate
    • 混合的含氟烃缩合物以赋予基底油和拒水性
    • US06440321B1
    • 2002-08-27
    • US09381572
    • 1999-09-17
    • Frans A. AudenaertDirk M. CoppensRudolf J. Dams
    • Frans A. AudenaertDirk M. CoppensRudolf J. Dams
    • C08G1240
    • D06M15/437C08G12/40D06M15/423D06M15/429D06M2200/11D06M2200/12
    • A fluorochemical composition to impart water repellency and/or oil repellency to a substrate, the composition comprising one or more condensates of (i) a methylolated amine or a C1-C4 alkoxylated derivative thereof, (ii) a hydrocarbon compound represented by formula (II) and (iii) a fluorinated compound represented by formula (I): Rf—(X1)n—Z1  (I) wherein: Rf is a fluorinated aliphatic group; X1 is an organic divalent linking group; Z1 is selected from the group consisting of hydroxy, thiol, amide or acid groups; and n is 0 or 1; and Rh—Z2  (II)  wherein: Rh is a hydrocarbon group having at least 6 carbon atoms and optionally being substituted with 1 to 3 subsituents; Z2 is selected from the group consisting of hydroxy, thiol, amide or acid groups. The invention further provides a method of treatment of a substrate with the fluorochemical composition and a treated substrate.
    • 一种含氟化合物,其对基质赋予拒水性和/或拒油性,所述组合物包含一种或多种(i)羟甲基化胺或其C1-C4烷氧基化衍生物的缩合物,(ii)由式(II)表示的烃化合物 )和(iii)由式(I)表示的氟化化合物:其中:Rf是氟化脂肪族基团; X1是有机二价连接基团; Z1选自羟基,硫醇,酰胺或酸基; 并且n为0或1; 并且其中:Rh是具有至少6个碳原子并且任选地被1至3个取代基取代的烃基; Z2选自羟基,硫醇,酰胺或酸基。 本发明还提供了一种用含氟化合物组合物和经处理的底物处理底物的方法。
    • 120. 发明授权
    • Fluorochemical composition comprising a urethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate
    • 含氟化合物组合物包含具有含氟低聚物和亲水链段的氨基甲酸酯,以赋予基材去污性能
    • US06239247B1
    • 2001-05-29
    • US09381865
    • 1999-09-24
    • Kathy E. M. L. A. AllewaertRudolf J. DamsPierre J. Vander Elst
    • Kathy E. M. L. A. AllewaertRudolf J. DamsPierre J. Vander Elst
    • C08G1848
    • C08G18/4063C08G18/4825C08G18/6279C08G18/6295C08G18/672C08G18/8077
    • The present invention provides a method for preparing a fluorochemical composition comprising a urethane by reacting: (A) fluorochemical oligomer of the formula (I): MfmMn—Q1—T1 wherein MfmMn represents a fluorochemical oligomer comprising m units derived from fluorinated monomer and n units derived from fluorine-free monomer and wherein the fluorinated monomers and fluorine-free monomers may be the same or different; m is a value of about 2 to 40; n is a value of about 0 to 20; T1 is an —OH or —NH2 moiety; Q1 and T1 together represent an organic residue obtained by removing a hydrogen atom from a chain transfer agent that is functionalized with T1; (B) monofunctional compound capable of reacting with an isocyanate and comprising a poly(oxyalkylene) group; (C) isocyanate blocking agent or a fluorine-free oligomer; and (D) isocyanate-reactive compound other than said fluorochemical oligomer, said isocyanate blocking agent, said fluorine-free oligomer and said monofunctional compound; with (E) diisocyanate or a triisocyanate, wherein 33% to 67% of the number of isocyanate groups are reacted with the fluorochemical oligomer according to the formula (I), 33% to 67% of the number of isocyanate groups are reacted with said monofunctional compound, 0 to 33% of the number of isocyanate groups are reacted with an isocyanate blocking agent or a fluorine-free oligomer and 0 to 10% of the number of isocyanate groups are reacted with said isocyanate-reactive compound.
    • 本发明提供一种制备含有氨基甲酸酯的含氟化合物组合物的方法,该方法包括:(A)式(I)的氟化物低聚物:MfmMn-Q1-T1,其中MfmMn表示含有源自氟化单体的m个单元和n个单元的含氟低聚物 衍生自无氟单体,其中氟化单体和无氟单体可以相同或不同; m为约2〜40的值; n为约0〜20的值; T1是-OH或-NH2部分; Q1和T1一起表示通过用T1官能化的链转移剂除去氢原子获得的有机残基; (B)能够与异氰酸酯反应并且包含聚(氧化烯)基团的单官能化合物; (C)异氰酸酯封端剂或无氟低聚物; 和(D)除所述含氟低聚物以外的异氰酸酯反应性化合物,所述异氰酸酯封端剂,所述无氟低聚物和所述单官能化合物; 与(E)二异氰酸酯或三异氰酸酯反应,其中33%至67%的异氰酸酯基数与根据式(I)的含氟低聚物反应,33%至67%的异氰酸酯基数与所述 使异氰酸酯基数为0〜33%与异氰酸酯封端剂或无氟低聚物反应,0〜10%的异氰酸酯基与异氰酸酯反应性化合物反应。