Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers
    11.
    发明授权
    Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers 有权
    使用单烯属不饱和羧酸的共聚物作为增溶剂

    公开(公告)号:US06331294B1

    公开(公告)日:2001-12-18

    申请号:US09268720

    申请日:1999-03-17

    IPC分类号: A61K3174

    摘要: The invention relates to the use of copolymers comprising a) 82 to 99.9 mol % of at least one monoethylenically unsaturated C3-C8-carboxylic acid; b) 0.1 to 18 mol % of at least one monomer selected from the group b1) N—C8-C30-alkyl-substituted amides of monoethylenically unsaturated C3-C8-carboxylic acids, b2) N,N—C8-C30-dialkyl-substituted amides of monoethylenically unsaturated C3-C8-carboxylic acids, b3) C8-C30-alkyl esters of monoethylenically unsaturated C3-C8-carboxylic acids; c) 0 to 17.9 mol % of at least one monomer selected from the group of c1) vinyl esters of aliphatic C8-C30-carboxylic acids, c2) C8-C30-alkylvinyl ethers, mol % data for the individual components adding up to 100%, as solubilizer.

    摘要翻译: 本发明涉及包含a)82-99.9摩尔%的至少一种单烯属不饱和C 3 -C 8 - 羧酸的共聚物的用途; b)0.1至18摩尔%的至少一种选自b 1)N-C 8 -C 30 烷基取代的单烯属不饱和C3-C8-羧酸的酰胺,b2)单烯属不饱和C3-C8-羧酸的N,N-C8-C30-二烷基取代的酰胺,b3)单烯属不饱和的C 3 -C 30 - 烷基酯 C 3 -C 8 - 羧酸; c)0至17.9mol%的至少一种选自以下的单体:c1)脂肪族C 8 -C 30 - 羧酸的乙烯基酯,c 2)C 8 -C 30烷基乙烯基醚,mol% 个别成分加起来可达100%,作为增溶剂。

    Crosslinked water-soluble or water-dispersible polyurethanes
    12.
    发明授权
    Crosslinked water-soluble or water-dispersible polyurethanes 失效
    交联的水溶性或水分散性聚氨酯

    公开(公告)号:US06262176B1

    公开(公告)日:2001-07-17

    申请号:US09303426

    申请日:1999-05-03

    IPC分类号: C08G1862

    摘要: The present invention relates to crosslinked, water-soluble or water-dispersible polyurethanes of A) at least one water-soluble or water-dispersible polyurethane prepolymer having terminal isocyanate groups of a) at least one compound having a molecular weight in the range from 56 to 300 which contains two active hydrogen atoms per molecule, b) at least one polymer containing two active hydrogen atoms per molecule, c) at least one compound which contains two active hydrogen atoms and at least one ionogenic or ionic group per molecule, d) at least one diisocyanate, B) at least one polymer containing groups which are reactive toward isocyanate groups, chosen from hydroxyl, and primary and secondary amino and/or carboxyl groups, or the salts thereof.

    摘要翻译: 本发明涉及交联的水溶性或水分散性聚氨酯,A)至少一种具有末端异氰酸酯基团的水溶性或水分散性聚氨酯预聚物,a)至少一种分子量为56-300的化合物 每分子含有两个活性氢原子,b)每分子含有两个活性氢原子的至少一种聚合物,c)至少一种含有两个活性氢原子和每个分子至少一个离子基团或离子基团的化合物,d)至少 一种二异氰酸酯,B)至少一种含有选自羟基,伯和仲氨基和/或羧基的异氰酸酯基反应性基团的聚合物或其盐。

    Powdery iodine complexes
    13.
    发明授权
    Powdery iodine complexes 失效
    粉状碘络合物

    公开(公告)号:US06171583B2

    公开(公告)日:2001-01-09

    申请号:US09068305

    申请日:1998-05-07

    IPC分类号: A61K3318

    CPC分类号: C08F226/06 C08F8/22 C08F26/06

    摘要: Complexes in powder form of iodine and a crosslinked polymer based on N-vinyl compounds are obtainable by dry heating of iodine and a polymer which is obtained by polymerization of monovinyl compounds (monomers A) whose vinyl group is bonded to a nitrogen atom of a nitrogen-containing heterocycle, in the presence of from 0.5 to 10% by weight, based on the monomers (A), of a compound (B) of the formula I; where A is —CH— or a nitrogen atom, and n is 2 or 3. The complexes are suitable for producing antidiarrheals.

    摘要翻译: 可以通过干燥加热碘和聚合物获得碘粉末形式和基于N-乙烯基化合物的交联聚合物的复合物,该聚合物是通过乙烯基结合在氮的氮原子上的单乙烯基化合物(单体A) 基于单体(A),在式I化合物(B)为0.5〜10重量%的存在下,其中A为-CH-或氮原子,n为2 或3.该配合物适于产生止泻药。

    Adhesives for dental prostheses
    14.
    发明授权
    Adhesives for dental prostheses 失效
    牙科假体粘合剂

    公开(公告)号:US06080811A

    公开(公告)日:2000-06-27

    申请号:US17774

    申请日:1998-02-02

    CPC分类号: A61K6/0026 A61K6/0008

    摘要: Adhesives for dental prostheses, comprisinga) as active adhesive ingredient partially or completely neutralized copolymers offrom 5 to 95% by weight, based on the copolymer, of one or more acrylic esters of the formula ICH.sub.2 .dbd.CR'--COOR I (monomer A),where R' is hydrogen or methyl and R is alkyl of 1 to 30 C atoms, andfrom 95 to 5% by weight of methacrylic and/or acrylic acid (monomer B), andb) a vehicle which is customary in adhesives for dental prostheses.

    摘要翻译: 用于牙科假体的粘合剂,其包含a)作为活性粘合剂成分的部分或完全中和的基于共聚物的5至95重量%的共聚物的一种或多种式I CH 2 = CR'-COORI的丙烯酸酯(单体A ),其中R'是氢或甲基,R是1至30个C原子的烷基和95至5重量%的甲基丙烯酸和/或丙烯酸(单体B),和b)通常在粘合剂中的载体 用于牙科假体。

    Soluble copolymers for hair cosmetics
    17.
    发明授权
    Soluble copolymers for hair cosmetics 失效
    头发化妆品的可溶性共聚物

    公开(公告)号:US5635169A

    公开(公告)日:1997-06-03

    申请号:US548726

    申请日:1995-10-26

    摘要: Copolymers which have K values of from 30 to 50 are obtainable by free radical solution polymerization ofA) from 15 to 84.99% by weight of at least one monomer selected from the group consisting of N-vinylpyrrolidone, N-vinylcaprolactam and N-vinylimidazole,B) from 15 to 84.99% by weight of further monoolefinically unsaturated monomers capable of free radical copolymerization andC) from 0.01 to 2% by weight of at least one monomer capable of free radical copolymerization and having at least two non-conjugated olefinic double bondsin alcoholic solution.

    摘要翻译: 具有30至50的K值的共聚物可以通过A)的自由基溶液聚合获得15至84.99重量%的至少一种选自N-乙烯基吡咯烷酮,N-乙烯基己内酰胺和N-乙烯基咪唑的单体, B)15至84.99重量%的能够进行自由基共聚的另外的单烯属不饱和单体,和C)0.01至2重量%的至少一种能够自由基共聚并具有至少两个非共轭烯属双键的单体 在酒精溶液中。

    Preparation of copolymers which form clear aqueous solutions
    18.
    发明授权
    Preparation of copolymers which form clear aqueous solutions 失效
    形成清晰的水溶液的共聚物的制备

    公开(公告)号:US5122582A

    公开(公告)日:1992-06-16

    申请号:US586153

    申请日:1990-09-21

    摘要: The preparation of copolymers which form clear aqueous solutions fromA) 45 to 90% by weight N-vinylpyrrolidone,B) 10 to 55% by weight of a vinyl ester andC) 0 to 10% by weight of other copolymerizable monomersby radical polymerization in an organic solvent in the presence of a radical initiator, and removal of the organic solvent and other volatiles by distillation, entails allowing the polymerization to proceed until the N-vinylpyrrolidone content in the reaction mixture is from 5 to 1% by weight of the N-vinylpyrrolidone amount employed, substantially removing the organic solvent and other volatiles by distillation, adding water to the mixture, again adding a radical initiator and leaving the aqueous solution at from 50.degree. to 100.degree. C. for from 1 to 10 hours, and then removing volatile organic constituents virtually completely by a steam distillation.

    摘要翻译: 制备由A)45-90%(重量)N-乙烯基吡咯烷酮形成透明水溶液的共聚物,B)10-55%(重量)乙烯基酯和C)0-10%(重量)其它可共聚单体通过自由基聚合 在有机溶剂中,在自由基引发剂的存在下,通过蒸馏除去有机溶剂和其它挥发物,需要进行聚合,直到反应混合物中的N-乙烯基吡咯烷酮含量为重量的5〜1% 所用的N-乙烯基吡咯烷酮用量,通过蒸馏基本上除去有机溶剂和其它挥发物,向混合物中加入水,再加入自由基引发剂,并将水溶液在50至100℃下离心1至10小时; 然后通过蒸汽蒸馏实质上完全去除挥发性有机成分。

    Dry film resist and production of resist images
    20.
    发明授权
    Dry film resist and production of resist images 失效
    干膜抗蚀剂和抗蚀剂图像的生产

    公开(公告)号:US4725524A

    公开(公告)日:1988-02-16

    申请号:US810168

    申请日:1985-12-18

    CPC分类号: G03F7/027 Y10S430/111

    摘要: In dry film resists possessing a solid photopolymerizable resist layer, which is applied on a temporary base and can be developed with aqueous, in particular aqueous alkaline, media, and, if required, a cover sheet on the resist layer, the said resist layer is built from a homogeneous mixture of (a) not less than 40% by weight of one or more oligomers which contain free carboxyl groups and more than two acryloyl and/or methacryloyl groups and are soluble or dispersible in aqueous alkaline solutions, (b) from 1 to 35% by weight of one or more film-forming compatible polymers which are soluble in aqueous media, (c) from 1 to 30% by weight of one or more compatible photopolymerizable monomers, (d) from 0.001 to 10% by weight of one or more photoinitiators and (e) from 0 to 30% by weight of further additives and/or assistants. Resist images are produced on a substrate by a process employing photopolymerizable resist layers of the type stated above.

    摘要翻译: 在具有固体可光聚合抗蚀剂层的干膜抗蚀剂中,其施加在临时基底上,并且可以用水性,特别是碱性碱性介质显影,并且如果需要,可以在抗蚀剂层上展开覆盖片,所述抗蚀剂层是 由(a)不少于40重量%的一种或多种含有游离羧基和多于两个丙烯酰基和/或甲基丙烯酰基并且可溶于或分散于碱性水溶液中的低聚物的均匀混合物制备,(b) 1至35重量%的一种或多种可溶于水性介质的成膜相容聚合物,(c)1至30重量%的一种或多种相容的可光聚合单体,(d)0.001至10重量% 的一种或多种光引发剂和(e)0至30重量%的其它添加剂和/或助剂。 通过使用上述类型的可光聚合抗蚀剂层的方法在基材上产生抗蚀图像。