POLYSILOXANE-BASED PROTECTIVE COATING COMPOSITION FOR HARD SURFACES

    公开(公告)号:US20210079257A1

    公开(公告)日:2021-03-18

    申请号:US15733678

    申请日:2019-05-31

    Abstract: The present disclosure relates to a protective coating composition for a hard surface, wherein the composition comprises an organic solvent and a polysiloxane having the general formula (I), wherein: R1, R2, R3, R4, R5, R6, R7 and R8 are independently an alkyl group having from 1 to 8 carbon atoms; Y and Z are independently a divalent linking group selected from the group consisting of urea, urethane, oxygen atom, sulfur atom and alkylene having from 1 to 8 carbon atoms; A, B, L and M are independently a divalent slinking group selected from the group consisting of alkylene having from 1 to 8 carbon atoms, with the proviso that if the combined linking groups formed by -A-Y-L- and -M-Z—B— are independently an alkylene, then the alkylene is independently different from ethylene; n is an integer from 5 to 1500; and m and p are independently an integer from 1 to 3. In another aspect, the present disclosure is directed to a method of reducing contamination from a hard surface.

    Method of contacting hydrocarbon-bearing formations with fluorinated ionic polymers

    公开(公告)号:US10106724B2

    公开(公告)日:2018-10-23

    申请号:US14443579

    申请日:2013-11-19

    Abstract: A method is disclosed that includes contacting a hydrocarbon-bearing formation with a treatment composition comprising solvent and a fluorinated polymer. The fluorinated polymer includes: a first divalent unit represented by formula (I): wherein Rf represents a fluoroalkyl group having from 1 to 8 carbon atoms; each R1 is independently hydrogen or methyl; Q is a bond or —SO2—N(R)—, wherein R is alkyl having from 1 to 4 carbon atoms; and m is an integer from 1 to 11, a second divalent unit comprising a poly(alkyleneoxy) group; and a third divalent unit comprising a pendant ionic group. The solvent includes not more than ten percent by weight methanol and not more than 25 percent by weight water, based on the total weight of the solvent, and/or the solvent solubilizes or displaces brine in the hydrocarbon-bearing formation. Treated hydrocarbon-bearing formations are also disclosed.

    METHOD OF CONTACTING HYDROCARBON-BEARING FORMATIONS WITH FLUORINATED IONIC POLYMERS
    6.
    发明申请
    METHOD OF CONTACTING HYDROCARBON-BEARING FORMATIONS WITH FLUORINATED IONIC POLYMERS 审中-公开
    用氟化离子聚合物接触碳氢化合物的方法

    公开(公告)号:US20150329766A1

    公开(公告)日:2015-11-19

    申请号:US14443579

    申请日:2013-11-19

    Abstract: A method is disclosed that includes contacting a hydrocarbon-bearing formation with a treatment composition comprising solvent and a fluorinated polymer. The fluorinated polymer includes: a first divalent unit represented by formula (I): wherein Rf represents a fluoroalkyl group having from 1 to 8 carbon atoms; each R1 is independently hydrogen or methyl; Q is a bond or —SO2—N(R)—, wherein R is alkyl having from 1 to 4 carbon atoms; and m is an integer from 1 to 11, a second divalent unit comprising a poly(alkyleneoxy) group; and a third divalent unit comprising a pendant ionic group. The solvent includes not more than ten percent by weight methanol and not more than 25 percent by weight water, based on the total weight of the solvent, and/or the solvent solubilizes or displaces brine in the hydrocarbon-bearing formation. Treated hydrocarbon-bearing formations are also disclosed.

    Abstract translation: 公开了一种方法,其包括使含烃地层与包含溶剂和含氟聚合物的处理组合物接触。 氟化聚合物包括:由式(I)表示的第一二价单元:其中Rf表示具有1至8个碳原子的氟烷基; 每个R 1独立地是氢或甲基; Q是键或-SO 2 -N(R) - ,其中R是具有1至4个碳原子的烷基; m为1〜11的整数,包含聚(亚烷氧基)基团的第二二价单元; 和包含侧基离子基团的第三二价单元。 溶剂包括不超过10重量%的甲醇和不超过25重量%的水,基于溶剂的总重量,和/或溶剂溶解或置换含烃地层中的盐水。 还公开了处理的含烃地层。

    POLYURETHANE POLYMER, SYNTHETIC LEATHER, AND METHOD
    7.
    发明申请
    POLYURETHANE POLYMER, SYNTHETIC LEATHER, AND METHOD 审中-公开
    聚氨酯聚合物,合成皮革和方法

    公开(公告)号:US20140170917A1

    公开(公告)日:2014-06-19

    申请号:US13719467

    申请日:2012-12-19

    Abstract: A polyurethane polymer, a synthetic leather including such polymer, and a method of making such polymer, wherein the polyurethane polymer includes the reaction product of components including: a fluorinated mono-functional alcohol comprising a perfluorinated (C4-C6)alkyl group, a perfluorinated (C4-C6)alkylene group, or both; a fluorinated aliphatic diol comprising a perfluorinated (C4-C6)alkyl group, a perfluorinated (C4-C6)alkylene group, or both; a hydrocarbon diol; and a diisocyanate; wherein at least one of the following conditions is met: the total of the fluorinated aliphatic diol and the mono-functional alcohol is less than 2 wt-% of the components forming the polyurethane polymer; or the total fluorine content is less than 1 wt-% of the polyurethane polymer.

    Abstract translation: 聚氨酯聚合物,包含这种聚合物的合成革,以及制造这种聚合物的方法,其中聚氨酯聚合物包括组分的反应产物,包括:包含全氟化(C 4 -C 6)烷基的氟化单官能醇,全氟化 (C 4 -C 6)亚烷基,或两者; 包含全氟化(C 4 -C 6)烷基,全氟化(C 4 -C 6)亚烷基或两者的氟化脂族二醇; 烃二醇; 和二异氰酸酯; 其中满足以下条件中的至少一个:所述含氟脂肪族二醇和所述单官能醇的总量小于形成所述聚氨酯聚合物的成分的2重量% 或总氟含量小于聚氨酯聚合物的1重量%。

Patent Agency Ranking