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    • 4. 发明授权
    • Polymer-bound UV absorbers in personal care compositions
    • 个人护理组合物中聚合物结合的UV吸收剂
    • US09044623B2
    • 2015-06-02
    • US12694647
    • 2010-01-27
    • Osama M. MusaJenn S. Shih
    • Osama M. MusaJenn S. Shih
    • A61K8/30A61K9/72A61Q17/04C08G67/04A61K8/81C08F8/30
    • A61Q17/04A61K8/8164A61K2800/57C08F8/30C08F222/06
    • 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.
    • 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。
    • 6. 发明授权
    • Ultraviolet-absorbing compounds
    • 紫外线吸收剂
    • US08673272B2
    • 2014-03-18
    • US12841716
    • 2010-07-22
    • Jenn S. ShihOsama M. Musa
    • Jenn S. ShihOsama M. Musa
    • A61K8/44C07C229/34
    • A61Q17/04A61K8/86
    • 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═
    • 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 =