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    • 56. 发明授权
    • Washing agents containing, as additives, carboxyl-containing copolymers
which are neutralized or amidated with amines
    • 作为添加剂含有用胺中和或酰胺化的含羧基共聚物的洗涤剂
    • US4702858A
    • 1987-10-27
    • US888957
    • 1986-07-24
    • Walter DenzingerHeinrich HartmannWolfgang TrieseltErhard KlahrAlbert Hettche
    • Walter DenzingerHeinrich HartmannWolfgang TrieseltErhard KlahrAlbert Hettche
    • C08F8/32C08F8/44C11D3/37
    • C11D3/3761C11D3/3769
    • Washing agents contain, as additives for inhibiting redeposition and promoting the primary washing action, homopolymers of acrylic acid and of methacrylic acid, copolymers of acrylic acid and methacrylic acid and copolymers which contain, as essential components,(a) an ethylenically unsaturated dicarboxylic acid of 4 to 6 carbon atoms and(b) acrylic acid, methacrylic acid and/or hydroxy-C.sub.2 -C.sub.6 -alkyl esters of ethylenically unsaturated C.sub.3 -C.sub.6 -carboxylic acids as copolymerized units,where the homo- and copolymers in the form of the free acids have a weight average molecular weight of from 5000 to 500,000 in the neutralized or amidated form, the carboxyl groups of the homo- and copolymers in each case being partially or completely neutralized with amines of the formula ##STR1## where R is C.sub.8 -C.sub.18 -alkyl or R.sup.1 --O--CH.sub.2 --(CH.sub.2).sub.n --, n is from 1 to 3, R.sup.1 is C.sub.1 -C.sub.18 -alkyl, R.sup.2 and R.sup.3 are each H or C.sub.1 -C.sub.18 -alkyl and/or from 5 to 50% of the said carboxyl groups being in the form of amides derived from primary and secondary amines of the formula I.
    • 洗涤剂含有作为抑制再沉积和促进初次洗涤作用的添加剂,丙烯酸和甲基丙烯酸的均聚物,丙烯酸和甲基丙烯酸的共聚物以及含有作为必要成分的(a)烯属不饱和二羧酸 4至6个碳原子,和(b)丙烯酸,甲基丙烯酸和/或烯属不饱和C 3 -C 6 - 羧酸的羟基-C 2 -C 6烷基酯作为共聚单元,其中以自由基形式存在的均聚物和共聚物 酸的中和或酰胺化形式的重均分子量为5000至500,000,每种情况下的均聚物和共聚物的羧基用式“IMAGE”的胺部分或完全中和,其中R为C8-C18 - 烷基或R 1 -O-CH 2 - (CH 2)n - ,n为1至3,R 1为C 1 -C 18烷基,R 2和R 3各自为H或C 1 -C 18 - 烷基和/或5至50% 的所述羧基为衍生自原料的酰胺形式 芳胺和仲胺。
    • 59. 发明授权
    • Aqueous solutions or dispersions of copolymers
    • 共聚物的水溶液或分散体
    • US5914442A
    • 1999-06-22
    • US676233
    • 1996-07-25
    • Hermann BirkhoferMichael KneipPeter DanischWalter DenzingerAxel KistenmacherHeinrich Hartmann
    • Hermann BirkhoferMichael KneipPeter DanischWalter DenzingerAxel KistenmacherHeinrich Hartmann
    • C14C9/00B01F17/22B01F17/42C08F220/18C08F222/06C08J3/03C14C9/02C14C11/00
    • C08J3/03C08F220/18C08F222/06C14C9/02
    • Aqueous solution or aqueous dispersion of copolymers suitable for the fatliquoring and filling of leather and fur skins are obtained by free-radical copolymerization ofA.sup.1) C.sub.6 -C.sub.40 -monoolefins or C.sub.6 -C.sub.40 -alkyl vinyl ethers or mixtures thereof withB.sup.1) monoethylenically unsaturated C.sub.4 -C.sub.8 -dicarboxylic anhydrides or by free-radical copolymerization ofA.sup.2) C.sub.6 -C.sub.40 -alkyl acrylates or methacrylates or vinyl esters of C.sub.6 -C.sub.40 -carboxylic acids or mixtures thereof withB.sup.2) monoethylenically unsaturated C.sub.3 -C.sub.12 -carboxylic acids, monoethylenically unsaturated C.sub.4 -C.sub.12 -dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C.sub.4 -C.sub.12 -dicarboxylic acids, amides of monoethylenically unsaturated C.sub.3 -C.sub.12 -carboxylic acids or mixtures thereofto give copolymers with molecular weights of 500 to 30,000, where the carboxyl groups which are present in aqueous medium are at least partially neutralized, and some of the carboxylic groups can be in amidated form,containing 0.5-40% by weight, based on the amount of copolymer, of defined emulsifiers.
    • PCT No.PCT / EP95 / 00144 Sec。 371日期:1996年7月25日 102(e)日期1996年7月25日PCT提交1995年1月16日PCT公布。 WO95 / 20056 PCT公开号 日期1995年7月27日适用于加脂和填充皮革和毛皮的共聚物的水溶液或水分散体通过A1)C6-C40-单烯烃或C6-C40-烷基乙烯基醚或其混合物与 B1)单烯键式不饱和C 4 -C 8二羧酸酐或通过A2)C6-C40烷基丙烯酸酯或甲基丙烯酸酯或C6-C40-羧酸的乙烯酯或其混合物与B2)单烯属不饱和C 3 -C 12羧酸的自由基共聚合 酸,单烯属不饱和C 4 -C 12二羧酸酐,单烯属不饱和C 4 -C 12二羧酸的单酯或单酰胺,单烯属不饱和C 3 -C 12羧酸的酰胺或其混合物,得到分子量为500至30,000的共聚物,其中 存在于水性介质中的羧基至少部分中和,并且一些羧基可以是酰胺化形式,其含有0.5 -40重量%,基于共聚物的量,定义的乳化剂。
    • 60. 发明授权
    • Process for the preparation of stable water-in-oil emulsions of
hydrolyzed polymers of N-vinyl amides and the use thereof
    • N-乙烯基酰胺的水解聚合物的稳定的油包水乳液的制备方法及其用途
    • US5739190A
    • 1998-04-14
    • US737589
    • 1996-11-21
    • Heinrich HartmannKarl-Heinrich SchneiderWalter DenzingerClaudia NilzDietmar Monch
    • Heinrich HartmannKarl-Heinrich SchneiderWalter DenzingerClaudia NilzDietmar Monch
    • B01F17/52B01J13/00C02F1/56C04B24/26C08F2/32C08F8/12C08F26/02C08F126/02C08L39/02C09K8/32D21H17/34D21H21/10C08K5/10
    • D21H21/10C02F1/56C04B24/2652C08F2/32C08F26/02C08F8/12C09K8/32Y02W10/37
    • A process for the preparation of a stable water-in-oil emulsion of a hydrolyzed polymer of an N-vinyl amide of the formula ##STR1## in which R and R.sup.1 denote H or C.sub.1 -C.sub.6 alkyl, by the polymerization of a compound of the formula I alone or in admixture with another ethylenically unsaturated monomer in the presence of a polymerization initiator and emulsifier in the form of a water-in-oil emulsion, to form a water-in-oil polymeric emulsion, followed by hydrolysis of the polymer in the form of the water-in-oil polymeric emulsion in the presence of an acid or base and from 1 to 30 wt %, based on the polymer, of an emulsifier, the emulsifier used being a mixture of (a) from 5 to 95 wt % of a block or graft copolymer of the structure (A-B)m, (A)-B or (B)-A, in which in each case (a) from 5 to 95 wt % of a block or graft copolymer of the structure (A-B).sub.m, (A).sub.n B or (B).sub.n A, in which in each case A is a hydrophobic homopolymer or copolymer having a degree of polymerization of at least 3, B is a hydrophilic homopolymer or copolymer having a degree of polymerization of at least 3, m is equal to or greater than 1, and n is equal to or greater than 2, and (b) from 5 to 95 wt % of another water-in-oil emulsifier having a molar mass below 1000 g/mol.
    • PCT No.PCT / EP95 / 01818 Sec。 371日期:1996年11月21日 102(e)日期1996年11月21日PCT提交1995年5月13日PCT公布。 公开号WO95 / 32227 PCT 日期:1995年11月30日制备式(I)的N-乙烯基酰胺的水解聚合物的稳定的油包水乳液的方法,其中R和R 1表示H或C 1 -C 6烷基 通过在聚合引发剂和油包水乳液形式的乳化剂的存在下单独或与另一种烯属不饱和单体的混合物聚合式I化合物,以形成油包水聚合物 乳液,然后在酸或碱的存在下以油包水型聚合物乳液的形式水解聚合物,并且基于聚合物为1至30重量%的乳化剂,所使用的乳化剂为 (a)5至95重量%的结构(AB)m,(A)-B或(B)-A的嵌段或接枝共聚物的混合物,其中在每种情况下(a)5至95重量% 结构(AB)m,(A)nB或(B)nA的嵌段或接枝共聚物的%,其中在每种情况下A是具有聚合度的疏水性均聚物或共聚物 至少3,B是具有至少3,m等于或大于1,n等于或大于2的聚合度的亲水均聚物或共聚物,和(b)5至95重量% 的另一种油包水乳化剂,其摩尔质量低于1000g / mol。