Crosslinked, water-soluble or water-dispersible polyurethanes
    42.
    发明授权
    Crosslinked, water-soluble or water-dispersible polyurethanes 有权
    交联的水溶性或水分散性聚氨酯

    公开(公告)号:US06489397B2

    公开(公告)日:2002-12-03

    申请号:US09840799

    申请日:2001-04-25

    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。

    Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
    44.
    发明授权
    Photo-stable cosmetic and pharmaceutical formulations containing UV-filters 失效
    光稳定的化妆品和药物配方含有紫外线过滤器

    公开(公告)号:US06407247B1

    公开(公告)日:2002-06-18

    申请号:US09494474

    申请日:2000-01-31

    IPC分类号: C07D22102

    摘要: A method of using compounds of formula I in which the C═C double bond is present in E and/or Z configuration and the variables have the following meanings: R1 denotes COOR5, COR5, CONR5R6, CN, O═S(—R5)═O, O═S(═OR5)═O, R7O—P(—OR8)═O; R2 denotes COOR6, COR6, CONR5R6, CN, O═S(—R6)═O, O═S(═OR6)═O, R7O—P(—OR8)═O; R3 denotes hydrogen, an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having in each case up to 18 carbon atoms; R4 denotes an optionally substituted aromatic or heteroaromatic radical containing from 5 to 12 ring atoms; R5 to R8 independently denote hydrogen, an open-chain or branched-chain aliphatic, araliphatic, cycloaliphatic or optionally substituted aromatic radical containing in each case up to 18 carbon atoms, where the variables R3 to R8 may also form, together with the carbon atoms to which they are attached, a 5-membered or 6-membered ring, which may be anellated if desired, as UV filters, particularly UV-A filters, in cosmetic and pharmaceutical formulations for the protection of the human skin or human hair from solar radiation, alone or together with compounds known per se in cosmetic and pharmaceutical formulations and capable of absorbing radiation in the UV range.

    摘要翻译: 在E和/或Z构型中使用存在C = C双键的式Iin化合物的方法,并且变量具有以下含义:R 1表示COOR 5,COR 5,CONR 5 R 6,CN,O = S(-R 5)= O = S(= OR5)= O,R7O-P(-OR8)= O; R2表示COOR6,COR6,CONR5R6,CN,O = S(-R6)= O,O = S(= OR6)= O,R7O-P(-OR8)= O; R3表示氢,任选取代的脂族,脂环族,芳脂族或芳族基团,其中每种情况下最多可达18个碳原子; R4表示任选取代的芳族或杂芳族基团, 12个环原子; R5至R8独立地表示氢,开链或支链脂族,芳脂族,脂环族或任选取代的芳族基团,其中每种情况最多可包含18个碳原子,其中变量R3至R8也可以形成, 它们所连接的碳原子,5元或6元环,如果需要,可以将其作为UV滤光器,特别是UV-A滤光器,在化妆品和药物中 用于保护人类皮肤或人类头发免受太阳辐射,单独或与化妆品和药物制剂中本身已知的化合物一起并且能够吸收UV范围内的辐射。

    Crosslinked water-soluble or water-dispersible polyurethanes
    45.
    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。

    Adhesives for dental prostheses
    49.
    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。