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    • 12. 发明授权
    • Aqueous dispersions of polyamides
    • 聚酰胺的水分散体
    • US5886135A
    • 1999-03-23
    • US853311
    • 1997-05-08
    • Stephen A. FischerMichael S. WigginsChase J. Boudreaux
    • Stephen A. FischerMichael S. WigginsChase J. Boudreaux
    • C08J3/02C08J3/03C08J3/07C08K3/22C08K5/00C08K5/05C08K5/42C08K5/521C08L75/04C08L77/08C08L79/08C09D177/00C09J177/00C08G69/10
    • C08J3/03C08J3/07C08K5/0008C09J177/00C08J2377/00C08J2377/08
    • A process is provided for preparing a dispersion of a polyamide in water, said process comprising:dissolving a polyamide having an amine value of greater than about 2 in an organic solvent to form a solution of said polyamide in said solvent, said polyamide and said solvent being at a temperature below the softening point of said polyamide during said dissolving, said solution further comprising a surfactant and an inorganic alkaline material,adding sufficient water containing an acid to said solution with mixing to form an oil-in-water dispersion, the temperature of said solution and said water being below the softening point of said polyamide during said adding, the amount of said acid being sufficient to neutralize a portion of said inorganic alkaline material, but insufficient to coagulate said polyamide from the resulting oil-in-water dispersion, andremoving at least a major amount of said organic solvent from said oil-in-water dispersion. The resulting dispersion is useful in preparing a coating of the polyamide, which coating is useful as an adhesive.
    • 提供了一种制备聚酰胺在水中的分散体的方法,所述方法包括:将具有大于约2的胺值的聚酰胺溶解在有机溶剂中以形成所述聚酰胺在所述溶剂中的溶液,所述聚酰胺和所述溶剂 在所述溶解期间在低于所述聚酰胺的软化点的温度下,所述溶液还包含表面活性剂和无机碱性材料,在混合下向所述溶液中加入足够的含有酸的水以形成水包油分散体,所述温度 的所述溶液,并且所述水在所述添加期间低于所述聚酰胺的软化点,所述酸的量足以中和一部分所述无机碱性材料,但不足以使所述聚酰胺从所得水包油分散体中凝结 ,并从所​​述水包油分散体中除去至少大量的所述有机溶剂。 得到的分散体可用于制备聚酰胺的涂层,该涂层可用作粘合剂。
    • 14. 发明授权
    • Polymeric thickeners for aqueous compositions
    • 含水组合物的聚合增稠剂
    • US5728895A
    • 1998-03-17
    • US727983
    • 1996-10-09
    • Michael S. WigginsReuben GrinsteinStephen A. Fischer
    • Michael S. WigginsReuben GrinsteinStephen A. Fischer
    • C08G65/32C09D7/00C07C43/30C07C43/11
    • C09D7/002Y10S526/933
    • Latexes are thickened by compounds of the formula ##STR1## wherein R.sup.1 is an aliphatic, substituted aliphatic, aromatic, or substituted aromatic radical having a valence of from 2 to 8; each of B.sub.1 -B.sub.8 is independently an ester, amide, amine, ether, sulfide, disulfide, thiocarbamate, urea, thiourea, urethane, sulfate, phosphate, carbonyl, methylene, thioamide, carbonate, or imide linkage; each of X.sup.1 -X.sup.8 is independently -A.sub.1 -R.sup.2 -A.sub.2 - or -A.sub.1 - wherein each of A.sub.1 and A.sub.2 is independently an ester, amide, amine, ether, sulfide, disulfide, urethane, thiocarbamate, urea, thiourea, sulfate, phosphate, carbonyl, methylene, thioamide, carbonate, or imide linkage and R.sup.2 is a divalent aliphatic, substituted aliphatic, aromatic, or substituted aromatic radical with the proviso that only one of B.sub.1 -B.sub.8 is urethane and that when one of B.sub.1 -B.sub.8 is urethane, one of A.sub.1 and A.sub.2 is not urethane; each of d, g, j, m, p, s, v, y is independently 0 or 1, each of c, f, i, l, o, r, u, x is independently any integer or non-integer from 0 to about 200; each of J, K, L, M, N, P, Q, S is 0 or 1; each of e, h, k, n, q, t, w, z is independently any integer or non-integer from 0 to about 200; each of R.sup.3 -R.sup.10 is independently an aliphatic, substituted aliphatic, aromatic, or substituted aromatic radical having from 1 to about 50 carbon atoms; each of AG and AO is independently an ethyleneoxy, 1,2-propyleneoxy, 1,2-butyleneoxy unit or combinations thereof.
    • 乳胶由式(I)的化合物增稠,其中R 1是2至8价的脂族,取代的脂族,芳族或取代的芳族基团; 每个B1-B8独立地是酯,酰胺,胺,醚,硫化物,二硫化物,硫代氨基甲酸酯,脲,硫脲,氨基甲酸酯,硫酸酯,磷酸酯,羰基,亚甲基,硫代酰胺,碳酸酯或酰亚胺键; X1-X8各自独立地为-A1-R2-A2-或-A1-,其中A1和A2各自独立地为酯,酰胺,胺,醚,硫醚,二硫化物,氨基甲酸酯,硫代氨基甲酸酯,脲,硫脲,硫酸酯,磷酸酯 ,羰基,亚甲基,硫代酰胺,碳酸酯或酰亚胺键,R 2是二价脂族,取代的脂族,芳族或取代的芳族基团,条件是B1-B8中只有一个是氨基甲酸酯,当B1-B8中的一个是氨基甲酸酯时 A1和A2之一不是氨基甲酸酯; d,g,j,m,p,s,v,y中的每一个独立地为0或1,c,f,i,l,o,r,u,x中的每一个独立地为0以上的整数或非整数 至约200; J,K,L,M,N,P,Q,S中的每一个为0或1; e,h,k,n,q,t,w,z中的每一个独立地为0至约200的任何整数或非整数; 每个R 3 -R 10独立地是具有1至约50个碳原子的脂族,取代的脂族,芳族或取代的芳族基团; AG和AO各自独立地为亚乙氧基,1,2-亚丙氧基,1,2-亚丁基氧基单元或其组合。
    • 15. 发明授权
    • Alkyl polyglycosides having improved aesthetic and tactile properties
    • 烷基聚糖苷具有改善的美学和触觉性能
    • US5567808A
    • 1996-10-22
    • US338701
    • 1994-11-10
    • Sureshchandra G. DesaiJohn F. HesselAllen D. UrferCharles B. AllenStephen A. Fischer
    • Sureshchandra G. DesaiJohn F. HesselAllen D. UrferCharles B. AllenStephen A. Fischer
    • A61K8/60A61Q5/02A61Q19/10C07G3/00C07H15/04C11D1/66C11D3/20C07H15/00C07H15/02
    • A61K8/604A61Q19/10A61Q5/02C07H15/04C11D1/662A61K2800/596
    • A composition and process for enhancing the aesthetic and tactile properties of an alkyl polyglycoside involving combining a first alkyl polyglycoside having the general formula I:RO(Z).sub.a (I)wherein R is a monovalent organic radical having from about 8 to about 18 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; and a is a number having a value from about 1 to about 6, with an additive selected from the group consisting of C.sub.6 -C.sub.10 alkyl sulfates, unsaturated aliphatic carboxylic acids including hydroxy-substituted derivatives thereof or their salts, unsaturated aliphatic sorbitan esters, C.sub.8 -C.sub.36 branched aliphatic dicarboxylic acids, C.sub.6 -C.sub.54 branched aliphatic tri-carboxylic acids, alkyl sulfosuccinates, a second alkyl polyglycoside having an alkyl group with from 4 to 10 carbon atoms, alkyl alkoxylates, alkyl and aryl phosphate esters, branched aliphatic carboxylic acids, unsaturated alcohols, Guerbet alcohols, alkoxylated C 6 to C 18 alkyl polyglycosides, alkoxylated penterythritol, alkoxylated penterythritol esters, alkyl and aryl sulfonates, alkyl sulfonates, alkenyl sulfonates, alkyl amino carboxylates or imino dicarboxylates, betaines, carboxylated imidazoline derivatives, carboxylate surfactants, and mixtures thereof.
    • 一种用于增强烷基多糖苷的美学和触觉性质的组合物和方法,包括组合具有通式I的第一烷基多糖苷:RO(Z)a(I)其中R是具有约8至约18个碳原子的一价有机基团 原子 Z是具有5或6个碳原子的糖残基; 并且a是具有约1至约6的值的数,其中选自C 6 -C 10烷基硫酸盐,包括其羟基取代的衍生物的不饱和脂族羧酸或其盐,不饱和脂族脱水山梨糖醇酯,C8 -C 36支链脂肪族二羧酸,C6-C54支链脂肪族三羧酸,烷基磺基琥珀酸盐,具有4-10个碳原子的烷基的第二烷基多糖苷,烷基烷氧基化物,烷基和芳基磷酸酯,支链脂族羧酸, 不饱和醇,格伯特醇,烷氧基化C 6至C 18烷基多糖苷,烷氧基化季戊四醇,烷氧基化季戊四醇酯,烷基和芳基磺酸盐,烷基磺酸盐,烯基磺酸盐,烷基氨基羧酸盐或亚氨基二羧酸盐,甜菜碱,羧化咪唑啉衍生物,羧酸盐表面活性剂和 其混合物。