Low viscosity mixtures of amphiphilic nonionic graft copolymers and
viscosity-reducing additives
    1.
    发明授权
    Low viscosity mixtures of amphiphilic nonionic graft copolymers and viscosity-reducing additives 失效
    两亲性非离子接枝共聚物和粘度​​降低添加剂的低粘度混合物

    公开(公告)号:US5635554A

    公开(公告)日:1997-06-03

    申请号:US501340

    申请日:1995-07-12

    摘要: Low viscosity mixtures of(I) from 40 to 97.5% by weight of amphiphilic nonionic graft copolymers comprising, in copolymerized form,(a) at least 20% by weight of polyalkylene oxide units or polyvinylpyrrolidone units as hydrophilic part of the molecule and(b) at least 40% by weight of vinyl ester and/or (meth)acrylic ester units as hydrophobic part of the molecule, and(II) from 2.5 to 60% by weight of at least one viscosity-reducing additive selected from the group consisting of polyalkylene glycols, alkoxylated alcohols, alkoxylated alkylphenols, alkoxylated amines and hydroxy compounds having from 1 to 4 OH groups and from 2 to 10 carbon atoms, the molecular mass M.sub.N of the polymers in each case being not more than 2500, and(III) from 0 to 40% by weight of homogenizing or phase-stabilizing additives, for example water, monobasic and dibasic carboxylic acids having from 8 to 25 carbon atoms, fatty alcohol sulfates and fatty alcohol sulfonates or mixtures thereof,are useful as detergent and cleaner additives.

    摘要翻译: (I)40至97.5重量%的两亲性非离子接枝共聚物的低粘度混合物,其以共聚形式包含(a)至少20重量%的作为分子的亲水部分的聚环氧烷单元或聚乙烯吡咯烷酮单元和(b )至少40重量%的作为分子的疏水部分的乙烯基酯和/或(甲基)丙烯酸酯单元,和(II)2.5至60重量%的至少一种降粘添加剂,其选自 聚亚烷基二醇,烷氧基化醇,烷氧基化烷基酚,烷氧基化胺和具有1至4个OH基和2至10个碳原子的羟基化合物,每种情况下聚合物的分子量MN不超过2500,(III) 0至40重量%的均化或相稳定添加剂,例如具有8至25个碳原子的水,一元和二元羧酸,脂肪醇硫酸盐和脂肪醇磺酸盐或其混合物,可用作dete 更清洁的添加剂。

    Process for preparing fine-particle mixtures of amphiphilic polymers and
inorganic solids
    2.
    发明授权
    Process for preparing fine-particle mixtures of amphiphilic polymers and inorganic solids 失效
    制备两亲聚合物和无机固体的微粒混合物的方法

    公开(公告)号:US5834548A

    公开(公告)日:1998-11-10

    申请号:US836205

    申请日:1997-05-16

    摘要: Finely divided mixtures of 97-10% by weight of at least one amphiphilic polymer whose softening point is above 35.degree. C., and 3-90% by weight of at least one inorganic solid with a particle size not exceeding 500 .mu.m are prepared by heating the two components to a temperature which is above the softening point of the polymer, mixing the components, dispersing the melt and rapidly cooling to a temperature at which virtually no inhomogeneity occurs and, where appropriate, further comminuting the particles at temperatures below 50.degree. C. to a particle size of from 50 .mu.m to 5 mm, and are used as additive to detergents.

    摘要翻译: PCT No.PCT / EP95 / 04373 Sec。 371日期:1997年5月16日 102(e)日期1997年5月16日PCT提交1995年11月7日PCT公布。 公开号WO96 / 16149 日期:1996年5月30日将至少一种软化点高于35℃的至少一种两亲性聚合物和3-90重量%至少一种粒度不超过500的无机固体的97-10重量% 通过将两种组分加热到高于聚合物软化点的温度,混合组分,分散熔体并迅速冷却至几乎不发生不均匀性的温度,并在适当情况下进一步粉碎颗粒, 在50℃以下,粒度为50〜5mm,用作洗涤剂的添加剂。

    Amphiphilic polyesters, preparation thereof, and use thereof in laundry
detergents
    3.
    发明授权
    Amphiphilic polyesters, preparation thereof, and use thereof in laundry detergents 失效
    两亲性聚酯,其制备方法及其在衣物洗涤剂中的用途

    公开(公告)号:US5777046A

    公开(公告)日:1998-07-07

    申请号:US687322

    申请日:1996-08-05

    摘要: Amphiphilic polyesters containing (a) ester units derived from polyalkylene glycols having a molecular weight of from 500 to 7500 and aliphatic dicarboxylic acids and/or monohydroxymonocarboxylic acids and (b) ester units derived from aromatic dicarboxylic acids and polyhydric alcohols and having molecular weights of from 1500 to 25,000, processes for preparing the amphiphilic polyesters by polycondensation, preparing first (a) aliphatic polyesters of polyalkylene glycols having a molecular weight of from 500 to 7500 with aliphatic dicarboxylic acids and/or monohydroxymonocarboxylic acids and then, within the aliphatic polyester thus obtained, (b) aromatic polyesters from aromatic dicarboxylic acids and polyhydric alcohols, reversing the order of the polycondensation, or condensing oligomeric aromatic polyesters (b) with oligomeric aliphatic polyesters (a), and use of the amphiphilic polyesters as additive in laundry detergents, other laundry detergent additives and laundry aftertreatments.

    摘要翻译: PCT No.PCT / EP95 / 00300 Sec。 371日期:1996年8月5日 102(e)日期1996年8月5日PCT提交1995年1月28日PCT公布。 公开号WO95 / 21880 日期1995年8月17日含有(a)衍生自分子量为500〜7500的聚亚烷基二醇的酯单元和脂族二羧酸和/或单羟基单羧酸的酯双酯和(b)衍生自芳族二羧酸和多元醇的酯单元和 具有1500至25,000的分子量,通过缩聚制备两亲性聚酯的方法,首先使用脂族二羧酸和/或单羟基单羧酸制备分子量为500至7500的聚亚烷基二醇的脂肪族聚酯,然后在 由此获得的脂肪族聚酯,(b)来自芳族二羧酸和多元醇的芳族聚酯,反转缩聚的顺序,或将低聚芳族聚酯(b)与低聚脂族聚酯(a)缩合,并使用两亲性聚酯作为添加剂 在洗衣洗涤剂,其他洗衣洗涤剂添加剂和l 杂项后期。

    Use of modified polyaspartic acids in washing agents
    5.
    发明授权
    Use of modified polyaspartic acids in washing agents 失效
    在洗涤剂中使用改性聚天冬氨酸

    公开(公告)号:US6001798A

    公开(公告)日:1999-12-14

    申请号:US29247

    申请日:1998-03-04

    CPC分类号: C08G73/1092 C11D3/3719

    摘要: The use of modified polyaspartic acids which are obtainable by polycondensation of aspartic acid in the presence of, in each case based on the aspartic acid employed,(a) 2.5 to 25 mol % of amines with at least 6 carbon atoms(b) at least 2% by weight of phosphoric acid, phosphorous acid, hypophosphorous acid, polyphosphoric acids, phosphorus pentoxide, phosphonic acids or mixtures of said acids,at temperatures of at least 120.degree. C. and subsequent hydrolysis with bases to give modified polyaspartic acids with a phosphorus content of from 0.5 to 10% by weight, as additive to detergents, and detergents which contain the modified polyaspartic acids in amounts of from 0.1 to 20% by weight.

    摘要翻译: PCT No.PCT / EP96 / 03797 371日期:1998年3月4日 102(e)1998年3月4日PCT PCT 1996年8月29日PCT公布。 出版物WO97 / 09409 日期1997年3月13日使用通过天冬氨酸缩聚获得的改性聚天冬氨酸,在每种情况下,基于所使用的天冬氨酸,(a)2.5至25mol%具有至少6个碳原子的胺 (b)在至少120℃的温度下至少2重量%的磷酸,亚磷酸,次磷酸,多磷酸,五氧化二磷,膦酸或所述酸的混合物,随后用碱水解,得到改性的 磷含量为0.5〜10重量%的聚天冬氨酸,作为洗涤剂的添加剂,以及含有0.1〜20重量%的改性聚天冬氨酸的洗涤剂。

    Polymers containing polyacetal blocks, their preparation and their use
    6.
    发明授权
    Polymers containing polyacetal blocks, their preparation and their use 失效
    含聚缩醛嵌段的聚合物,其制备及其用途

    公开(公告)号:US5756594A

    公开(公告)日:1998-05-26

    申请号:US934084

    申请日:1997-09-19

    摘要: Polymers which contain polyacetal blocks are obtainable by polymerizing carboxylates containing aldehyde groups in the presence of initiators and reacting the polymers with at least bifunctional crosslinking agents in the presence of acids or Lewis acids and, if required hydrolyzing the ester groups present as polymerized units, process for the preparation of the polymers containing polyacetal blocks by polymerizing carboxylates containing aldehyde groups in the presence of initiators and reacting the resulting polyacetals containing terminal hydroxyl groups with at least bifunctional crosslinking agents in the presence of acids or Lewis acids, and the use of the resulting polymers as additives in phosphate-free and reduced phosphate detergents and cleaning agents, as scale inhibitors and as dispersants for pigments.

    摘要翻译: 含有聚缩醛嵌段的聚合物可以通过在引发剂的存在下聚合含有醛基的羧酸盐并在酸或路易斯酸存在下使聚合物与至少两官能交联剂反应,并且如果需要,水解作为聚合单元存在的酯基, 在含有聚缩醛嵌段的聚合物的制备中,在引发剂的存在下聚合含有醛基的羧酸酯,并在酸或路易斯酸的存在下使含有末端羟基的所得聚缩醛与至少两官能交联剂反应, 聚合物作为添加剂,在无磷酸盐和还原性磷酸盐洗涤剂和清洁剂中作为阻垢剂和作为颜料的分散剂。

    Preparation of polycondensates of citric acid and use thereof in
detergents and cleaners
    8.
    发明授权
    Preparation of polycondensates of citric acid and use thereof in detergents and cleaners 失效
    柠檬酸缩聚物的制备及其在洗涤剂和清洁剂中的应用

    公开(公告)号:US5652330A

    公开(公告)日:1997-07-29

    申请号:US515806

    申请日:1995-08-16

    摘要: Process for preparing polycondensates of citric acid and/or isocitric acid, by converting(a) citric acid, isocitric acid or mixtures thereof in an organic solvent in the presence of a water-withdrawing agent at least partially into the anhydride form and then condensing the reaction mixture, if desired after addition of two cocondensable compounds selected from the group consisting of(b) other hydroxycarboxylic acids and/or(c) amino acids, alcohols, amines and/or at least dibasic carboxylic acids other than carboxylic acids (a) and (b), at temperatures of at least 80.degree. C. to form polycarboxylates which have an average molecular weight of at least 500, polycondensates of citric acid and/or isocitric acid obtainable thereby, anduse of said polycondensates as ingredients in phosphate-free and reduced-phosphate detergents and cleaners, and also detergents and cleaners which contain at least one surfactant and optionally builders and other customary constituents with from 0.1 to 30% by weight of an abovementioned polyestercarboxylate.

    摘要翻译: 通过在吸水剂存在下,在有机溶剂中将(a)柠檬酸,异柠檬酸或其混合物至少部分转化成酸酐形式,然后将(a)柠檬酸和/或异柠檬酸的缩聚物 (b)其它羟基羧酸和/或(c)氨基酸,醇,胺和/或除羧酸以外的至少二元羧酸(a)中的两种可共缩合化合物,如果需要, 和(b)中,在至少80℃的温度下形成平均分子量至少为500的聚羧酸酯,由此得到的柠檬酸和/或异柠檬酸的缩聚物,以及所述缩聚物作为磷酸盐 - 游离和还原磷酸盐洗涤剂和清洁剂,以及含有至少一种表面活性剂和任选的助洗剂和其它常规组分的洗涤剂和清洁剂,其含量为0.1-30% 重量的上述聚酯羧酸酯。

    Biodegradable polymers, preparation thereof and use thereof for
producing biodegradable moldings
    10.
    发明授权
    Biodegradable polymers, preparation thereof and use thereof for producing biodegradable moldings 失效
    生物可降解聚合物,其制备方法及其生产可降解模塑制品的用途

    公开(公告)号:US6018004A

    公开(公告)日:2000-01-25

    申请号:US836037

    申请日:1997-05-14

    摘要: Biodegradable polyesters P1 obtainable by reaction of a mixture consisting essentially of(a1) a mixture consisting essentially offrom 35 to 95 mol % of adipic acid or ester-forming derivatives thereof or mixtures thereof,from 5 to 65 mol % of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, andfrom 0 to 5 mol % of a sulfonate compound, the sum of the individual mole percentages being 100 mol %, and(a2) a dihydroxy compound selected from the group consisting of C.sub.2 -C.sub.6 -alkanediols and C.sub.5 -C.sub.10 -cycloalkanediols,the molar ratio of (a1) to (a2) being chosen within the range from 0.4:1 to 1.5:1,with the proviso that the polyesters P1 have a molecular weight (M.sub.n) within the range from 5000 to 50,000 g/mol, a viscosity number within the range from 30 to 350 g/ml (measured in 50:50 w/w o-dichlorobenzene/phenol at a concentration of 0.5% by weight of polyester P1 at 25.degree. C.) and a melting point within the range from 50 to 170.degree. C. and with the further proviso that the polyesters P1 are prepared using from 0.01 to 5 mol %, based on the molar quantity used of component (a1), of a compound D having at least three groups capable of ester formation,and further biodegradable polymers and thermoplastic molding compositions, processes for the preparation thereof, use thereof for producing biodegradable moldings, and adhesives, biodegradable moldings, foams and blends with starch obtainable from the polymers or molding compositions of the present invention.

    摘要翻译: PCT No.PCT / EP95 / 02491 Sec。 371日期1997年5月14日 102(e)日期1997年5月14日PCT提交1995年6月27日PCT公布。 WO96 / 15173 PCT出版物 日期1996年5月23日可生物降解的聚酯P1可通过以下组成的混合物进行反应,所述混合物主要由(a1)基本上由35至95摩尔%的己二酸或其成酯衍生物或其混合物组成的混合物,5至65摩尔% 对苯二甲酸或其成酯衍生物或其混合物,和0-5mol%的磺酸盐化合物,各摩尔百分数之和为100mol%,和(a2)选自C2 -C1-烷二醇和C 5 -C 10 - 环烷二醇,(a1)与(a2)的摩尔比选择在0.4:1至1.5:1的范围内,条件是聚酯P1具有分子量(Mn) 在5000至50,000g / mol的范围内,粘度数在30至350g / ml的范围内(在50:50w / w邻二氯苯/苯酚中以0.5wt%的聚酯P1的浓度 25℃),熔点在50℃至170℃的范围内 进一步的条件是聚酯P1的制备方法是使用0.01至5mol%(以组分(a1)的摩尔量计)具有至少三个能够形成酯的基团的化合物D,以及其它可生物降解的聚合物和热塑性模塑组合物 ,其制备方法,用于生产可生物降解的模制品的用途,以及粘合剂,可生物降解的模制品,泡沫和可从本发明的聚合物或模塑组合物获得的淀粉的共混物。