会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明申请
    • Mixtures for producing transparent plastics, transparent plastics, method for producing the same and the use thereof
    • 用于生产透明塑料的混合物,透明塑料,其制备方法及其用途
    • US20070161766A1
    • 2007-07-12
    • US10587257
    • 2005-01-19
    • Bardo SchmittPatrik Hartmann
    • Bardo SchmittPatrik Hartmann
    • C08F28/02
    • C08F228/00
    • The present invention relates to mixtures for preparing transparent plastics, encompassing a) a prepolymer prepared from compounds of the formula (I) and (II)  where each R1, independently of the others, is hydrogen or a methyl radical, each R2, independently of the others, is a linear or branched, aliphatic or cycloaliphatic radical, or a substituted or unsubstituted aromatic or heteroaromatic radical, and each of m and n, independently of the other, is a whole number greater than or equal to 0, where m+n>0, and from compounds of the formula (III), or from alkyl dithiols or from polythiols, preferably HS—R3—SH (III) where R3, identical with or different from R2, can be as defined for R2, and b) at least one monomer (A) capable of free-radical polymerization and having at least 2 methacrylate groups, and c) aromatic vinyl compounds, such as styrene, and d) if appropriate, a monomer capable of free-radical polymerization and having at least two terminal olefinic groups whose reactivity differs, and/or e) if appropriate, at least one monomer (B) from the group of the methacrylates, preferably 2-hydroxyethyl methacrylate.
    • 本发明涉及用于制备透明塑料的混合物,其包括a)由式(I)和(II)的化合物制备的预聚物,其中每个R 1独立地为氢或 甲基,每个R 2独立地为直链或支链的脂族或脂环族基团,或取代或未取代的芳族或杂芳族基团,m和n各自独立地为 另外,是大于或等于0的整数,其中m + n> 0,和式(III)的化合物,或烷基二硫醇或多硫醇,优选HS-R 3 -SH(III)其中R 3与R 2相同或不同,R 2可以如对R 2所定义,b)在 至少一种能够自由基聚合并具有至少2个甲基丙烯酸酯基团的单体(A),和c)芳族乙烯基化合物如苯乙烯,以及d)如果合适,可以进行自由基聚合的单体 nd具有至少两个其反应性不同的末端烯属基团和/或e)如果合适的话,至少一种来自甲基丙烯酸酯基团的单体(B),优选甲基丙烯酸2-羟乙酯。
    • 37. 发明授权
    • Granulate or powder for producing coating or binding agents for medicaments
    • 用于生产药物的涂层或粘合剂的颗粒或粉末
    • US07175857B2
    • 2007-02-13
    • US10489856
    • 2003-07-08
    • Hans-Ulrich PetereitChristian MeierErna RothAndreas Gryczke
    • Hans-Ulrich PetereitChristian MeierErna RothAndreas Gryczke
    • A61K9/14A61K9/16
    • A61K9/1694A61K9/1635A61K9/1682A61K9/2846A61K9/5026
    • The invention relates to a process for the production of granules or powders, suitable as coating agents and binders for oral or dermal pharmaceutical forms, for cosmetics or food supplements, consisting essentially of (a) a copolymer, consisting of free radical-polymerized C1- to C4-esters of acrylic or methacrylic acid and further (meth)acrylate monomers which contain functional tertiary amino groups, (b) 3 to 25% by weight, based on (a), of an emulsifier having an HLB of at least 14, (c) 5 to 50% by weight, based on (a), of a C12- to C18-monocarboxylic acid or of a C12- to C18-hydroxyl compound, where the components (a), (b) and (c) are simultaneously or successively blended or mixed with one another, optionally with addition of a pharmaceutical active compound and/or further customary additives, fused in a heatable mixer, mixed, the melt is cooled and comminuted to give granules or powders.
    • 本发明涉及一种用于生产用于化妆品或食品补充剂的适合作为口服或皮肤药物形式的包衣剂和粘合剂的颗粒或粉末的方法,其基本上由(a)共聚物组成,所述共聚物由游离基聚合的C1- 丙烯酸或甲基丙烯酸的C 4 - 酯和另外(甲基)丙烯酸酯单体,其中含有官能叔氨基,(b)3-25重量%,基于(a)的HLB为至少14的乳化剂, (c)5至50重量%,基于(a),C 12 - 12 - C 18 - 单羧酸或C 12 - 其中组分(a),(b)和(c)同时或相继地彼此混合或混合,任选地加入药物活性物质 化合物和/或其它常规添加剂,在可加热混合器中熔融混合,将熔体冷却并粉碎以产生颗粒或粉末。