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
    • 4. 发明申请
    • Antioxidants And Recording Media By Using The Same
    • 抗氧化剂和记录媒体使用它
    • US20070273716A1
    • 2007-11-29
    • US11578243
    • 2005-04-28
    • Hiroshi KakihiraHirokazu Hyakuda
    • Hiroshi KakihiraHirokazu Hyakuda
    • C08G18/32B41M5/00C08G18/38C08G18/52C09K15/28
    • C08G18/3863B41M5/5245C08G18/3275C08G18/3868
    • “A high-molecular compound or high-molecular antioxidant obtained by reacting at least three compounds of (A) a sulfur-containing organic compound having at least two active hydrogen atoms, (B) a polyisocyanate compound having at least two isocyanate groups and (C) an amine compound having at least two active hydrogen atoms and then cationizing with an acid at least some of amino groups in a resultant reaction product” or “a high-molecular antioxidant obtained by reacting at least three compounds of (A) a sulfur-containing organic compound having at least two active hydrogen atoms, (B) a polyisocyanate compound having at least two isocyanate groups and (E) a nonionic polyol compound having at least two active hydrogen atoms” and a recording medium obtained by using the high-molecular antioxidant. The present invention provides a recording medium, which effectively prevents discoloration or color fading of images by acidic gas in the atmosphere and light and also migration of the images at high temperature and high humidity, and therefore, is suited for the long-term storage of the images.
    • “(A)具有至少两个活性氢原子的含硫有机化合物的至少三种化合物,(B)具有至少两个异氰酸酯基的多异氰酸酯化合物和( C)具有至少两个活性氢原子的胺化合物,然后在所得反应产物中用酸至少一些氨基进行阳离子化“或”通过使至少三种(A)硫化合物反应获得的高分子量抗氧化剂 (B)具有至少两个异氰酸酯基的多异氰酸酯化合物和(E)具有至少两个活性氢原子的非离子多元醇化合物,以及通过使用高分子量聚合物获得的记录介质, 分子抗氧化剂。 本发明提供了一种记录介质,其有效地防止了大气中的酸性气体和光的图像的变色或褪色以及图像在高温和高湿度下的迁移,因此适用于长期储存 图像。
    • 5. 发明授权
    • Plastic lenses for spectacles
    • 眼镜塑料镜片
    • US07091301B2
    • 2006-08-15
    • US10854639
    • 2004-05-27
    • Masahisa Kosaka
    • Masahisa Kosaka
    • C08G18/52
    • C08G18/775C08G18/3876C08G18/757G02B1/041Y10T428/31598C08L75/04
    • Plastic lenses for spectacles having a high refractive index and a high Abbe's number, and having good transparency, heat resistance, mechanical strength and impact resistance are produced. Plastic lenses for spectacles are produced through polymerization of an epithio group-having compound (a), a polythiol compound (b) and a polyisocyanate compound (c) whereby the ratio (by mol) of the polythiol compound (b) to the polyisocyanate compound (c) is at least 1.2 calculated on the basis of —SH and —NCO groups. The invention also provides a process for preparing such lenses and a catalyst for use in said process.
    • 制造具有高折射率和高阿贝数的眼镜的塑料透镜,并且具有良好的透明性,耐热性,机械强度和抗冲击性。 用于眼镜的塑料镜片是通过具有环硫基的化合物(a),多硫醇化合物(b)和多异氰酸酯化合物(c)的聚合制备的,其中多硫醇化合物(b)与多异氰酸酯化合物 (c)基于-SH和-NCO基计算为至少1.2。 本发明还提供了制备这种透镜的方法和用于所述方法的催化剂。
    • 8. 发明授权
    • Clear coating composition for clear coat/color coat finish
    • 透明涂层组合物用于透明涂层/彩涂层
    • US5314953A
    • 1994-05-24
    • US115851
    • 1993-09-08
    • Patrick H. CorcoranGary W. Nickel
    • Patrick H. CorcoranGary W. Nickel
    • B05D7/00C08G18/62C09D175/04C08G18/52
    • B05D7/532C08G18/6229C09D175/04Y10T428/31551Y10T428/31605
    • A improved process for applying a clear coat/color coat composition to a substrate in which a color coat is applied to a substrate and then a clear coat is applied over the color coat; the improvement used therewith is a clear coating composition having a film forming binder solids content of about 30-70% by weight and an organic liquid carrier, wherein the binder contains about(A) 50-80% by weight, based on the weight of the binder, of an acrylic polymer of polymerized monomers of styrene, a methacrylate monomer from the group of methyl methacrylate, isobornyl methacrylate, cyclohexyl methacrylate or any mixtures thereof, a second methacrylate monomer from the group of n-butyl methacrylate, isobutyl methacrylate or ethyl hexyl methacrylate or any mixtures thereof and a hydroxy alkyl methacrylate or acrylate each having 1-4 carbon atoms in the alkyl group, where the polymer has a number average molecular weight of about 5,000-20,000 determined by gel permeation chromatography and a calculated Tg of at least 40.degree. C. and correspondingly,(B) 20-50% by weight, based on the weight of the binder, of an organic polyisocyanate;wherein the clear coating composition on curing is in a tack free state within 3 hours after application and has a Persoz hardness of at least 30 counts.
    • 将透明涂层/彩色涂层组合物施加到基材上的改进方法,其中将彩色涂层施加到基材上,然后在彩色涂层上施加透明涂层; 使用的改进是具有约30-70重量%的成膜粘合剂固含量的有机液体载体的透明涂料组合物,其中粘合剂含有约(A)50-80重量%,基于 苯乙烯聚合单体的丙烯酸聚合物,甲基丙烯酸甲酯的甲基丙烯酸酯单体,甲基丙烯酸异冰片酯,甲基丙烯酸环己酯或其任何混合物的丙烯酸类聚合物的粘合剂,来自甲基丙烯酸正丁酯,甲基丙烯酸异丁酯或甲基丙烯酸异丁酯 甲基丙烯酸己酯或其任何混合物和在烷基中各自具有1-4个碳原子的甲基丙烯酸羟烷基酯或丙烯酸酯,其中聚合物通过凝胶渗透色谱测定的数均分子量为约5,000-20,000,计算出的Tg在 至少40℃,相应地,(B)基于粘合剂重量的20-50重量%的有机多异氰酸酯; 其中固化后的透明涂料组合物在施用后3小时内处于无粘性状态,并且具有至少30个计数的Persoz硬度。