Methods of using acetal-containing organosilicon compositions to improve the water-repellency of cellulose containing materials
    21.
    发明授权
    Methods of using acetal-containing organosilicon compositions to improve the water-repellency of cellulose containing materials 失效
    使用含乙醇的有机硅组合物改善含有纤维素的材料的水分的方法

    公开(公告)号:US3628907A

    公开(公告)日:1971-12-21

    申请号:US3628907D

    申请日:1968-07-31

    CPC classification number: C08G77/14 C07F7/0852 C07F7/184 C07F7/21 C08G77/38

    Abstract: WHERE R is selected from the group consisting of C1-C18 alkyls, C4-C8 cycloalkyls, aryls, arylalkyls and oxy and halo substituted derivatives thereof; R1 is selected from the class consisting of C1-C18 alkyls and C4-C(cycloalkyls, aryls and arylalkyls; R2 is selected from the class consisting of C1-C18 alkyls and C4-C8 cycloalkyls, and n is an integer from two to 17. One or such acetal-containing organosilicon compositions is, for example, methyl(diethoxy)(3,3-dimethoxy-propyl)silane, which may be represented by the structural formula:
    AND COPOLYMERS OF SUCH ACETAL-CONTAINING ORGANOSILICON COMPOSITIONS AND DIORGANODIALKOXY SILANES HAVING THE GENERAL FORMULA: 4. (R3)2 Si(OR4)2, the copolymer having the general formula: 5.

    Homopolymers of such acetal-containing organosilicon compositions which have the general formula:


    An acetal-containing organosilicon composition represented by the formula:
    WHERE R3 and R4 are selected from the same groups as R1 and R2, respectively, and x and y represent the mole fraction of each component and both x and y can vary up to one. Also encompassed is a method for improving the water-repellency of a material containing substantial quantities of cellulose.

    Fragrance releasing olefinic silanes
    27.
    发明授权
    Fragrance releasing olefinic silanes 有权
    释放烯烃硅烷的香料

    公开(公告)号:US6153578A

    公开(公告)日:2000-11-28

    申请号:US385319

    申请日:1999-08-30

    Inventor: Robert J. Perry

    CPC classification number: C07F7/184 C07F7/1844 C07F7/1852 C07F7/1856

    Abstract: Fragrant silanes having the formula:(R.sup.1 O).sub.a (R.sup.2 O).sub.b (R.sup.3 O).sub.c (R.sup.4).sub.d (R.sup.5).sub.e SiR.sup.6where R.sup.1, R.sup.2 and R.sup.3 are derived from the group of alcohols consisting of R.sup.1 OH, R.sup.2 OH and R.sup.3 OH wherein R.sup.1 OH, R.sup.2 OH and R.sup.3 OH are fragrant alcohols or alternatively R.sup.1, R.sup.2 and R.sup.3 are derived from the group of fragrant esters, ketones, or aldehydes having the structure:R.sup.7 --CH.sub.2 (C.dbd.O)--R.sup.8wherein the fragrant ester, ketone or aldehyde is capable of exhibiting the enol form of the carbonyl moiety under reaction conditions, with R.sup.4 and R.sup.5 selected from the group consisting of monovalent hydrocarbon radical having from one to forty carbon atoms and monovalent alkoxy radicals having from one to forty carbon atoms, R.sup.6 a two to forty atom monovalent unsaturated hydrocarbon radical containing a terminal olefinic or acetylenic moiety where the subscript a has a value ranging from 1 to 3 and the subscripts b, c, d, and e have values ranging from 0 to 2 subject to the limitation that a+b+c+d+e=3; R.sup.7 is selected from the group consisting of hydrogen and monovalent hydrocarbon radicals having from one to one hundred carbon atoms and R.sup.8 is selected from the group consisting of hydrogen and monovalent hydrocarbon radicals having from one to one hundred carbon atoms.

    Abstract translation: 具有式(R1O)a(R2O)b(R3O)c(R4)d(R5)eSiR6的芳香硅烷,其中R1,R2和R3衍生自由R1OH,R2OH和R3OH组成的醇,其中R1OH,R2OH 和R 3 OH是芳香醇,或者R1,R2和R3衍生自具有以下结构的芳族酯,酮或醛:R7-CH2(C = O)-R8,其中芳香酯,酮或醛能够 在反应条件下显示羰基部分的烯醇形式,其中R 4和R 5选自具有1至40个碳原子的一价烃基和具有1至40个碳原子的一价烷氧基,R 6为2至40个 含有末端烯属或炔属部分的单价不饱和烃基,其中下标a的值范围为1至3,下标b,c,d和e的值范围为0至2,但受限于a + b + c + d + e = 3; R 7选自氢和具有一至一百个碳原子的一价烃基,R 8选自氢和具有一至一百个碳原子的一价烃基。

    Polycondensates and polymerizates made from hydrolyzable and
polymerizable silanes
    28.
    发明授权
    Polycondensates and polymerizates made from hydrolyzable and polymerizable silanes 失效
    由可水解和可聚合的硅烷制成的缩聚物和聚合物

    公开(公告)号:US6124491A

    公开(公告)日:2000-09-26

    申请号:US805985

    申请日:1997-02-25

    Abstract: The invention includes hydrolyzable and polymerizable silanes, methods of making them and using them to obtain silicic acid(hetero)polycondensates and silicic acid(hetero)polymerizates. The hydrolyzable and polymerizable silanes have the formula I, ##STR1## wherein A=O, S, NH or C(O)O; wherein B=a straight chain or branched organic residue with at least one C.dbd.C double bond and from 4 to 50 carbon atoms;R is an alkyl group, alkenyl group, aryl group, alkylaryl group or an arylalkyl group;R' is a substituted or unsubstituted alkylene group, arylene group, arylenealkylene group or alkylenearylene group each having zero to ten carbon atoms, with the proviso that the substituted groups each have at least one oxygen atom, sulfur atom and/or amine group substituent;R.sup.1 represents nitrogen, a substituted or unsubstituted alkylene, arylene and alkylenearylene group each having from 1 to 10 carbon atoms, wherein said substituted alkylene groups, arylene groups and alkylenearylene groups each have at least one oxygen atom, sulfur atom and/or amine group substitutent;X represents hydrogen, halogen, a hydroxy group, an alkoxy group, acyloxy group, alkylcarbonyl group, alkoxycarbonyl group or --NR".sub.2 ;R" is H, alkyl or aryl;Z=CO or CHR.sup.4, wherein R.sup.4 is H, alkyl, aryl or alkylaryl; andwherein a=1, 2 or 3;b=0, 1 or 2;with the proviso that a+b necessarily=3;and c=1, 2, 3 or 4;and d=0 or 1.

    Abstract translation: 本发明包括可水解和可聚合的硅烷,制备它们并使用它们获得硅酸(杂)缩聚物和硅酸(杂)聚合物的方法。 可水解和可聚合的硅烷具有式I,其中A = O,S,NH或C(O)O; 其中B =具有至少一个C = C双键和4-50个碳原子的直链或支链有机残基; R是烷基,烯基,芳基,烷基芳基或芳基烷基; R'是取代或未取代的亚烷基,亚芳基,亚芳基亚烷基或亚烷基亚芳基,各自具有0至10个碳原子,条件是取代基各自具有至少一个氧原子,硫原子和/或胺基取代基; R1表示氮,取代或未取代的亚烷基,亚芳基和亚烷基亚芳基各自具有1至10个碳原子,其中所述取代的亚烷基,亚芳基和亚烷基亚芳基各自具有至少一个氧原子,硫原子和/或胺基取代基 ; X表示氢,卤素,羟基,烷氧基,酰氧基,烷基羰基,烷氧基羰基或-NR'2; R“是H,烷基或芳基; Z = CO或CHR4,其中R4是H,烷基,芳基或烷基芳基; 并且其中a = 1,2或3; b = 0,1或2; 条件是a + b必须= 3; 和c = 1,2,3或4; 和d = 0或1。

    Ionic compound and olefin polymerization catalyst containing the same
    29.
    发明授权
    Ionic compound and olefin polymerization catalyst containing the same 失效
    含离子化合物和烯烃聚合催化剂含有它

    公开(公告)号:US5869723A

    公开(公告)日:1999-02-09

    申请号:US776777

    申请日:1997-02-10

    Abstract: Ionic compounds represented by general formula (I), method of their production, olefin polymerization catalyst components, and olefin polymerization catalysts containing the components are provided.�M(R.sup.1).sub.k (R.sup.2).sub.1 (R.sup.3).sub.m (R.sup.4 -L).sub.n !.sup.- �D!.sup.+ (I)(wherein, M is an element belonging to the Group 13; R.sup.1, R.sup.2 and R.sup.3 are pentafluorophenyl, etc., R.sup.4 is a substituted phenylene group, etc., k, l and m being each 0 or an integer of 1 to 3, and n being an integer of 1 to 4 such that k+l+m+n=4; L is trichlorosilyl, methyldichlorosilyl, dimethylchlorosilyl group, etc.; and D is a monovalent cation). The catalyst of this invention, which is used in combination with the ionic compound of this invention, a carrier, an organometal compound and a Group 4, 5 or 6 transition metal compound, has high activity so that polymerization of olefins by a slurry process, a gas phase process or the like using the catalyst gives rise to a polymer having good powder characteristics and attachment of the polymer to the reactor is minimized.

    Abstract translation: PCT No.PCT / JP96 / 01514 Sec。 371日期1997年2月10日 102(e)1997年2月10日PCT PCT 1996年6月5日PCT公布。 出版物WO96 / 41808 日期:1996年12月27日提供了由通式(I)表示的化合物,其制备方法,烯烃聚合催化剂组分和含有这些组分的烯烃聚合催化剂。 [M(R1)k(R2)1(R3)m(R4-L)n] - [D] +(I)(其中,M是属于第13族的元素; R1,R2和R3是五氟苯基, R4是取代亚苯基等,k,l和m各自为0或1〜3的整数,n为1〜4的整数,使得k + 1 + m + n = 4; L是三氯甲硅烷基,甲基二氯甲硅烷基,二甲基氯甲硅烷基等; D是一价阳离子)。 与本发明的离子化合物,载体,有机金属化合物和第4,5或6族过渡金属化合物组合使用的本发明的催化剂具有高活性,使得通过浆料方法聚合烯烃, 使用该催化剂的气相方法等产生具有良好粉末特性的聚合物,并且聚合物与反应器的连接最小化。

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