Die attach adhesives with vinyl ether and carbamate or urea functionality
    5.
    发明授权
    Die attach adhesives with vinyl ether and carbamate or urea functionality 失效
    用乙烯基醚和氨基甲酸酯或脲官能团附着粘合剂

    公开(公告)号:US06699929B2

    公开(公告)日:2004-03-02

    申请号:US09927242

    申请日:2001-08-10

    IPC分类号: C08L7700

    CPC分类号: C08G18/6715 C09J175/16

    摘要: Compounds with both vinyl ether and carbamate, thiocarbamate or urea functionality are suitable for use in microelectronics applications and show enhanced adhesive strength compared to compounds that do not contain carbamate, thiocarbamate or urea functionality.

    摘要翻译: 具有乙烯基醚和氨基甲酸酯,硫代氨基甲酸酯或脲官能团的化合物适用于微电子应用,并且与不含氨基甲酸酯,硫代氨基甲酸酯或脲官能团的化合物相比,具有增强的粘合强度。

    Soluble branched polymers
    7.
    发明授权
    Soluble branched polymers 有权
    可溶性支链聚合物

    公开(公告)号:US09163102B2

    公开(公告)日:2015-10-20

    申请号:US14353553

    申请日:2012-11-30

    摘要: Branched polymers are prepared from at least (A) at least one monomer having an electron donor moiety, (B) at least one monomer having an electron acceptor moiety, and (C) at least one multifunctional branching agent comprising a urea moiety and at least two N-vinyl groups. The branched polymers are least 20% (by weight) soluble in a solvent for which the corresponding polymer of equal molecular weight made without said multifunctional branching agent is at least 20% (by weight) soluble. Due in part to the wide range of chemistries and solubility and rheological properties, the branched polymers find application in personal care, pharmaceutical/nutritional, and performance chemicals compositions.

    摘要翻译: 支链聚合物由至少一种至少一种具有电子给体部分的单体,(B)至少一种具有电子受体部分的单体,和(C)至少一种包含脲部分的至少一种多官能支化剂,至少 两个N-乙烯基。 支链聚合物可溶于不含所述多官能支化剂的相等分子量的相应聚合物至少为20重量%(重量)可溶的溶剂中的至少20重量%。 部分由于化学物质的广泛范围和溶解度和流变性能,支链聚合物可用于个人护理,药物/营养和性能化学成分。

    Polymer-bound UV absorbers in personal care compositions
    8.
    发明授权
    Polymer-bound UV absorbers in personal care compositions 有权
    个人护理组合物中聚合物结合的UV吸收剂

    公开(公告)号:US09044623B2

    公开(公告)日:2015-06-02

    申请号:US12694647

    申请日:2010-01-27

    摘要: Personal care compositions comprising a polymer-bound UV absorber are described that provide enhanced properties, including customizable UV spectrum protection, broad-spectrum UV spectrum protection, water resistance, and labile UV stabilization. The polymer comprises anhydride functionality, such as maleic anhydride or a derivative thereof, and the UV absorber contains at least one hydroxyl, primary amine, or secondary amine group.The personal care compositions may be used to treat and/or protect against burns, cancers, erythema, lentigo (“liver spots”), keratotic lesions, wrinkles, and cellular changes of the skin; and/or color changes, embrittlement, lack of luster, tangles, split ends, and/or unmanageability of the hair.

    摘要翻译: 描述了包含聚合物结合的UV吸收剂的个人护理组合物,其提供增强的性质,包括可定制的UV光谱保护,广谱紫外光谱保护,耐水性和不稳定的UV稳定性。 聚合物包含酸酐官能团,如马来酸酐或其衍生物,UV吸收剂含有至少一个羟基,伯胺或仲胺基团。 个人护理组合物可用于治疗和/或保护免受灼伤,癌症,红斑,雀斑(“肝斑”),角化病变,皱纹和皮肤的细胞变化; 和/或颜色变化,脆化,缺乏光泽,缠结,分裂末端和/或头发的不可操纵性。

    Ultraviolet-absorbing compounds
    10.
    发明授权
    Ultraviolet-absorbing compounds 有权
    紫外线吸收剂

    公开(公告)号:US08673272B2

    公开(公告)日:2014-03-18

    申请号:US12841716

    申请日:2010-07-22

    IPC分类号: A61K8/44 C07C229/34

    CPC分类号: A61Q17/04 A61K8/86

    摘要: Disclosed are novel ultraviolet-absorbing compounds produced by two embodiments. By a first embodiment, the ultraviolet-absorbing compound is derived from at a first reactant being a UV absorber comprising a carbon-nitrogen triple bond and a second reactant having amine functionality. By a second embodiment, the ultraviolet-absorbing compound is derived from a first reactant being a UV absorber comprising amine functionality and a second reactant comprising a carbon-nitrogen triple bond. In both embodiments of the invention, the second reactant may be a small molecule, a monomer, a macromolecule, a biomolecule, or a polymer.The invention's ultraviolet-absorbing compounds are directed toward formulations and applications that serve to protect against UV radiation in any art. Exemplary uses of the ultraviolet-absorbing compounds are in adhesive, agriculture, cleaning/polishing, coating, containers, encapsulation, fragrances, imaging, hoses/tubing, household/industrial/institutional, medical, membrane, molded parts, oilfield, packaging, personal care, personal protective equipment, pharmaceutical, printing, veterinary, and wood-care applications. Highly preferred uses of the ultraviolet-absorbing compounds are in personal care and performance chemicals. wherein R═

    摘要翻译: 公开了由两个实施方案制备的新型紫外线吸收化合物。 在第一个实施方案中,紫外线吸收化合物是由第一反应物衍生的,其是包含碳 - 氮三键的紫外线吸收剂和具有胺官能团的第二反应物。 通过第二个实施方案,紫外线吸收化合物衍生自第一反应物,其是包含胺官能团的UV吸收剂和包含碳 - 氮三键的第二反应物。 在本发明的两个实施方案中,第二反应物可以是小分子,单体,大分子,生物分子或聚合物。 本发明的紫外线吸收化合物涉及用于在任何领域中防止UV辐射的制剂和应用。 紫外线吸收化合物的示例性用途是粘合剂,农业,清洁/抛光,涂料,容器,包封,香料,成像,软管/管材,家用/工业/制药,医疗,膜,模制零件,油田,包装,个人 护理,个人防护设备,制药,印刷,兽医和木材护理应用。 紫外线吸收化合物的非常优选的用途是个人护理和性能化学品。 其中R =