Alkoxy group containing copolymers and their use in retanning leather
    1.
    发明授权
    Alkoxy group containing copolymers and their use in retanning leather 失效
    含烷氧基的共聚物及其在复鞣皮革中的应用

    公开(公告)号:US5873908A

    公开(公告)日:1999-02-23

    申请号:US735987

    申请日:1996-10-25

    摘要: The present invention relates to alkoxy-groups-containing copolymers of a) 1 to 99%-wt. water soluble ethylenically unsaturated, acid-groups-containing monomers, b) 1 to 50%-wt. monomers having a polyalkoxy sequence and c) 0 to 60%-wt. water soluble monomers which are copolymerizable with a) and b); and to the use of said copolymers for retanning leathers previously tanned by a mineral or combined method. The leathers treated with the retanning agents according to the invention in particular stand out for an improved fullness and good grain tightness.The acid groups of monomers a) preferably are carboxyl groups.

    摘要翻译: 本发明涉及a)1至99重量%的含烷氧基基团的共聚物。 水溶性烯属不饱和的含酸基团的单体,b)1〜50重量% 具有聚烷氧基序列的单体和c)0至60重量% 可与a)和b)共聚的水溶性单体; 以及所述共聚物用于复鞣以前由矿物或组合方法鞣制的皮革的用途。 用根据本发明的复鞣剂处理的皮革特别突出,以改善丰满度和良好的颗粒紧密度。 单体的酸基a)优选为羧基。

    Cross-linked, water-absorbing polymer and its use in the production of
hygiene items
    3.
    发明授权
    Cross-linked, water-absorbing polymer and its use in the production of hygiene items 失效
    交联,吸水聚合物及其在卫生用品生产中的应用

    公开(公告)号:US5408019A

    公开(公告)日:1995-04-18

    申请号:US191742

    申请日:1994-02-01

    CPC分类号: C08F220/04 A61L15/60

    摘要: The invention relates to a cross-linked, water-absorbent polymer obtainable by the polymerization of a mixture consisting of a) 60-99%-wt. unsaturated, polymerizable monomers with acid groups which are neutralized to the extent of at least 30 mol-%, b) 0-37%-wt. monomers copolymerizable with a), c) 0.1-3.0%-wt. of a cross-linking agent and d) 0-10%-wt. of a water-soluble polymer, in which polymerization is conducted with a redox catalyst system containing formamidine sulfinic acid as reducing agent. The polymer is distinguished by a retention of greater than or equal to 28 g 0.9% aqueous NaCl-solution per 1 g of polymer, an absorption of greater than or equal to 26 g 0.9% aqueous NaCl-solution per 1 g of polymer at a load of 20 g/cm.sup.2 and a residual monomer content of less than 700 ppm, and preferably less than 500 ppm. The invention also relates to the use of this polymer in the production of hygiene articles.

    摘要翻译: 本发明涉及一种交联的吸水聚合物,其通过以下混合物的聚合获得:a)60-99重量% 具有酸性基团的不饱和的可聚合单体,其被中和到至少30mol%的程度,b)0-37wt% 可与a)共聚的单体,c)0.1-3.0%重量 的交联剂和d)0-10%-wt。 的水溶性聚合物,其中使用含有甲脒亚磺酸作为还原剂的氧化还原催化剂体系进行聚合。 该聚合物的特征在于每1g聚合物保留大于或等于28g 0.9%的NaCl水溶液,在1g聚合物中每1g聚合物吸收大于或等于26g 0.9%的NaCl水溶液 负载为20g / cm 2,残留单体含量小于700ppm,优选小于500ppm。 本发明还涉及这种聚合物在卫生制品生产中的应用。

    Process for the production of N-substituted .alpha.,.beta.-unsaturated
carboxylic acid amides
    4.
    发明授权
    Process for the production of N-substituted .alpha.,.beta.-unsaturated carboxylic acid amides 失效
    制备N-取代的α,β-不饱和羧酸酰胺的方法

    公开(公告)号:US4644083A

    公开(公告)日:1987-02-17

    申请号:US695125

    申请日:1985-01-25

    CPC分类号: C07C233/01

    摘要: The present invention relates to a process for the production of N-substituted .alpha.,.beta.-unsaturated carboxylic acid amides, which proceeds from the .alpha.,.beta.-unsaturated carboxylic acid amide that is unsubstituted at the amido nitrogen, which forms the Michael adduct initially by conversion with a polyvalent alcohol having a boiling point of >/=150.degree. C., converts this with a primary or secondary amine with elimination of ammonia to form N-substituted carboxylic acid amide with a protected double bond, the polyvalent alcohol being subsequently eliminated from this product at high temperatures, with formation of the N-substituted .alpha.,.beta.-unsaturated carboxylic acid amide.

    摘要翻译: 本发明涉及一种生产N-取代的α,β-不饱和羧酸酰胺的方法,其由在酰氨基氮未被取代的α,β-不饱和羧酸酰胺进行,其最初由 用沸点> 150℃的多元醇进行转化,将其与伯胺或仲胺反应,同时除去氨以形成具有受保护双键的N-取代羧酸酰胺,随后将多元醇除去 从该产品在高温下,形成N-取代的α,β-不饱和羧酸酰胺。

    Copolymers of allyliminodiacetic acid with unsaturated carboxylic acids
and their use as complexing agents, peroxide stabilizers, builders in
washing and cleaning products and dispersing agents
    5.
    发明授权
    Copolymers of allyliminodiacetic acid with unsaturated carboxylic acids and their use as complexing agents, peroxide stabilizers, builders in washing and cleaning products and dispersing agents 失效
    烯丙基二乙酸与不饱和羧酸的共聚物及其作为络合剂的用途,过氧化物稳定剂,洗涤和清洁产品中的助洗剂和分散剂

    公开(公告)号:US5548049A

    公开(公告)日:1996-08-20

    申请号:US362435

    申请日:1994-12-29

    摘要: Polymers consisting of (a) 1-50% weight of N-allyliminodiacetic acid and its salts; (b) 50-99% weight of one or several unsaturated, polymerisable carboxylic acids having the formula (I), in which R.sup.1 stands for hydrogen, C.sub.1-C.sub.4 alkyl or COOM, R.sup.2 stands for hydrogen or C.sub.1-C.sub.4 alkyl, R.sup.3 stands for hydrogen, C.sub.1-C.sub.4 alkyl or CH.sub.2 COOM and M stands for hydrogen, ammonium, an alkali metal or an alkaline earth metal; and (c) 0-40% by weight water soluble monomers copolymerisable with (a) and (b). These polymers preferably contain acrylic acid, methacrylic acid and maleic acid as unsaturated polymerisable carboxylic acids. Also disclosed are the use of these polymers as complexing agents, as peroxide stabilizers and builders in washing products, as dispersing agents and hardness stabilizers.

    摘要翻译: PCT No.PCT / EP93 / 01694 Sec。 371日期1994年12月29日第 102(e)日期1994年12月29日PCT提交1993年7月1日PCT公布。 第WO94 / 01477号公报 日期1994年1月20日<图像(I)由(a)1-50%重量的N-烯丙基二亚氨基二乙酸及其盐组成的聚合物; (b)50-99重量%的具有式(I)的一种或多种不饱和的可聚合羧酸,其中R1代表氢,C1-C4烷基或COOM,R2代表氢或C1-C4烷基,R3代表 对于氢,C 1 -C 4烷基或CH 2 COOM,M代表氢,铵,碱金属或碱土金属; 和(c)0-40重量%可与(a)和(b)共聚的水溶性单体。 这些聚合物优选含有丙烯酸,甲基丙烯酸和马来酸作为不可聚合的羧酸。 还公开了这些聚合物作为络合剂,作为洗涤剂中的过氧化物稳定剂和助洗剂,作为分散剂和硬度稳定剂的用途。

    Process for softening/stuffing leather and fur skins
    6.
    发明授权
    Process for softening/stuffing leather and fur skins 失效
    软化/填充皮革和皮毛皮的过程

    公开(公告)号:US5575939A

    公开(公告)日:1996-11-19

    申请号:US325184

    申请日:1995-06-09

    CPC分类号: C14C9/00 C08F8/14

    摘要: The invention relates to a process for the fat liquoring/softening of leathers and furs by treatment with an aqueous dispersion of a copolymer obtainable by polymerization of a) maleic anhydride, b) C.sub.12 -C.sub.30 alpha-olefins, esters of (meth)acrylic acid and/or maleic acid with C.sub.12 -C.sub.30 alcohols and c) optionally, further hydrophilic, ethylenically unsaturated monomers which are copolymerizable with a) and b), reaction of the anhydride groups with monovalent alcohols comprising at least one ether functionality, and partial neutralization or hydrolysis of the residual acid or anhydride groups and manufacture of a flowable dispersion having an active substance content of at least 40%-wt.

    摘要翻译: PCT No.PCT / EP93 / 02880第 371日期:1995年6月9日 102(e)1995年6月9日PCT 1993年10月19日PCT公布。 公开号WO94 / 10346 日期:1994年5月11日本发明涉及一种通过用可通过a)马来酸酐聚合获得的共聚物的水分散体处理来对皮革和毛皮进行脂肪液化/软化的方法,b)C 12 -C 30α-烯烃,( 甲基)丙烯酸和/或马来酸与C 12 -C 30醇反应,和c)任选的可与a)和b)共聚的亲水性烯属不饱和单体,酸酐基团与包含至少一个醚官能团的一价醇的反应, 并且残留的酸或酸酐基团的部分中和或水解,并制备活性物质含量为至少40重量%的可流动分散体。

    Use of copolymers having polysiloxane units in the treatment of leather
and furs
    7.
    发明授权
    Use of copolymers having polysiloxane units in the treatment of leather and furs 失效
    使用具有聚硅氧烷单元的共聚物来处理皮革和毛皮

    公开(公告)号:US5433753A

    公开(公告)日:1995-07-18

    申请号:US244187

    申请日:1994-05-25

    CPC分类号: C08F290/148 C14C9/00

    摘要: The present invention discloses the use of polymers which have built-in by polymerization 20 to 70%-wt. of a hydrophobic monomer selected from long-chain alpha-olefins, long-chain alkyl(meth)acrylates, vinyl esters of long-chain carboxylic acids, long-chain vinyl ethers, or mixtures of these monomers, 1 to 60%-wt. of a monomer with a specific polysiloxane group, and 20 to 35%-wt. water-soluble, unsaturated acids, unsaturated C.sub.4 -C.sub.6 dicarboxylic anhydrides, semi-esters or semi-amides of unsaturated C.sub.4 -C.sub.6 dicarboxylic acids, or mixtures of these monomers, in partially neutralized form as aqueous solution or dispersion, for softening, fat-liquoring and greasing, or hydrophobing leathers and furs.

    摘要翻译: PCT No.PCT / EP92 / 02698 371日期:1994年5月25日 102(e)日期1994年5月25日PCT提交1992年11月24日PCT公布。 公开号WO93 / 11268 PCT 日期:1993年6月10日。本发明公开了通过聚合反应20〜70重量%的聚合物的用途。 的选自长链α-烯烃,长链烷基(甲基)丙烯酸酯,长链羧酸的长链乙烯基醚,长链乙烯基醚或这些单体的混合物的疏水性单体,1至60重量% 的具有特定聚硅氧烷基团的单体和20至35重量% 水溶性不饱和酸,不饱和C 4 -C 6二羧酸酐,不饱和C 4 -C 6二羧酸的半酯或半酰胺或这些单体的混合物,作为水溶液或分散体部分中和形式,用于软化, 浸泡和润滑,或疏水皮革和毛皮。

    Paper-sizing agents containing aqueous, solvent-free dispersions of
cationic polymers and method of preparing sized paper by using these
agents
    8.
    发明授权
    Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents 失效
    含有水性无溶剂的阳离子聚合物分散体的造纸剂和使用这些试剂制备大小纸的方法

    公开(公告)号:US5954921A

    公开(公告)日:1999-09-21

    申请号:US793332

    申请日:1997-02-25

    IPC分类号: D21H17/37 D21H21/16 D21H17/07

    CPC分类号: D21H21/16 D21H17/37

    摘要: The present invention relates to agents for the pulp and/or surface sizing of paper, which comprise aqueous, solventless dispersions of cationic polymers, and to a process for sizing paper by using said agent. The sizing agents according to the present invention which can be used both in pulp and surface sizing obtain as active substance copolymers ofa) 30-70 mole-% of a monomer Iwithb) 70-30 mole-% of a monomer II,and optionallyc) 0-20 mole-% of C.sub.8 -C.sub.30 monoolefins,andd) 0-10 mole-% of further monomers copolymerizable with a), b), and optionally c), the sum of monomers a), b), c), and d) amounting to 100 mole-%.

    摘要翻译: PCT No.PCT / EP95 / 03232 Sec。 371日期1997年2月25日 102(e)1997年2月25日PCT提交1995年8月16日PCT公布。 出版物WO96 / 06119 日本1996年2月29日本发明涉及纸的纸浆和/或表面施胶剂,其包含阳离子聚合物的水性无溶剂分散体,以及通过使用所述试剂使纸张尺寸调整的方法。 可以在纸浆和表面施胶中使用的根据本发明的施胶剂获得a)30-70摩尔%的单体I与b)70-30摩尔%的单体II的活性物质共聚物, 和可选地c)0-20摩尔%的C 8 -C 30单烯烃,和d)0-10摩尔%的可与a),b)和任选地c)共聚的其它单体,单体a),b) ,c),和d)达100摩尔%。

    Process for the production of N-(tert-aminoalkyl)acrylamides
    9.
    发明授权
    Process for the production of N-(tert-aminoalkyl)acrylamides 失效
    制备N-(叔氨基烷基)丙烯酰胺的方法

    公开(公告)号:US4582933A

    公开(公告)日:1986-04-15

    申请号:US476095

    申请日:1983-03-17

    CPC分类号: C07C231/02

    摘要: This invention describes a process for the production of N-(tert-aminoalkyl)acrylamides by the reaction of acrylic acid with a suitable tertiary aminoalkylamine at a temperature of 150.degree.-230.degree. C. The aminoalkylamine and acrylic acid are reacted in equimolar quantities, preferably in the presence of an acidic or a basic catalyst.

    摘要翻译: 本发明描述了通过丙烯酸与合适的叔氨基烷基胺在150℃-230℃的温度下反应制备N-(叔氨基烷基)丙烯酰胺的方法。氨基烷基胺和丙烯酸以等摩尔量反应, 优选在酸性或碱性催化剂存在下进行。

    Aqueous-liquid and blood-absorbing powdery reticulated polymers, process
for producing the same and their use as absorbents in sanitary articles
    10.
    发明授权
    Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles 失效
    含水液体和吸血粉状网状聚合物,其制备方法及其作为卫生用品中的吸收剂的用途

    公开(公告)号:US5409771A

    公开(公告)日:1995-04-25

    申请号:US966047

    申请日:1992-12-29

    摘要: The present invention relates to a powdery, water-insoluble, cross-linked resin which absorbs aqueous or serous liquids as well as blood and is composed of a) 55 to 99.9%-wt. polymerized, unsaturated, polymerizable, acid-groups-containing monomers which are neutralized to the extent of at least 25 mol-%, b) 0 to 40%-wt. polymerized, unsaturated monomers copolymerizable with a), c) 0.1 to 5.0%-wt. of a cross-linking agent, and d) 0 to 30%-wt. of a water-soluble polymer, whereby the weight amounts a) to d) relate to anhydrous polymer. The polymer is characterized by the fact that the resin powder has been coated with 0.1 to 5%-wt. of an alkylene carbonate, relative to resin powder, and heated to a temperature of 150.degree. to 300.degree. C. The present invention further relates to a method of producing said polymer and to the use thereof in sanitary articles, such as diapers and the like, and in absorbent constructions consisting of hydrophilic fibers and absorbing resin.

    摘要翻译: PCT No.PCT / EP90 / 01981 Sec。 371日期1992年12月29日 102(e)日期1992年12月29日PCT 1990年11月20日PCT PCT。 公开号WO92 / 00108 日本1992年1月9日。本发明涉及一种粉末状的水不溶性交联树脂,其吸收水性或浆液状以及血液,并且由a)55-99.9%重量 聚合的,不饱和的,可聚合的,含酸基团的单体,其被中和到至少25mol%的程度,b)0-40wt% 可与a)共聚的聚合不饱和单体,c)0.1〜5.0重量% 的交联剂,和d)0〜30重量% 的水溶性聚合物,其中a)至d)的重量与无水聚合物有关。 聚合物的特征在于树脂粉末已经涂覆有0.1〜5重量% 相对于树脂粉末的碳酸亚烷基酯,并加热至150℃至300℃的温度。本发明还涉及制备所述聚合物的方法及其在诸如尿布等卫生制品中的用途 以及由亲水性纤维和吸收性树脂组成的吸收性构造。