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    • 7. 发明授权
    • Aryloxy-poly(oxyalkylene) naphthalimide derivative colorants
    • 芳氧基聚(氧化烯)萘二甲酰亚胺衍生物着色剂
    • US5998621A
    • 1999-12-07
    • US241580
    • 1999-02-02
    • Robert L. Mahaffey, Jr.
    • Robert L. Mahaffey, Jr.
    • C09B57/08C07D221/04
    • C09B57/08
    • This invention relates to colorants comprising naphthalimide base groups with specific water-solubilizing pendant moieties attached. These pendant moieties are based upon aryloxypolyoxyalkylene groups which provide the desired solubility to the naphthalimide colorant compound. Furthermore, the aryloxypolyoxyalkylene groups facilitate the further addition of other pendant groups to the base compound which increase or decrease the solubility of the resultant naphthalimide derivative colorant as well. Such modified naphthalimides are useful as fluorescent colorants, particularly within other liquid media (both aqueous and non-aqueous) without the necessary inclusion of surfactants, solvents, diluents, and the like. Methods of making such colorants, as well as the aryloxypolyoxyallylene intermediates, are also contemplated within this invention.
    • 本发明涉及包含连接有特定的水溶性侧基部分的萘二甲酰亚胺基团的着色剂。 这些侧基基于提供对萘二甲酰亚胺着色剂化合物的所需溶解度的芳氧基聚氧化烯基。 此外,芳氧基聚氧化烯基团有助于进一步向碱性化合物中加入其它侧基,这也增加或降低了所得的萘二甲酰亚胺衍生物着色剂的溶解度。 这种改性的萘二甲酰亚胺可用作荧光着色剂,特别是在其它液体介质(水性和非水性)中,而不需要包含表面活性剂,溶剂,稀释剂等。 制备这种着色剂的方法以及芳氧基聚亚氧烷基中间体也在本发明范围内。
    • 8. 发明授权
    • Compositions comprising aryloxypolyoxyalkylene naphthalimide derivative
colorants
    • 包含芳氧基聚氧化烯萘二甲酰亚胺衍生物着色剂的组合物
    • US5935272A
    • 1999-08-10
    • US243056
    • 1999-02-02
    • Robert L. Mahaffey, Jr.James M. Spry
    • Robert L. Mahaffey, Jr.James M. Spry
    • C09B57/08C11D3/40
    • C11D3/40C09B57/08
    • This invention relates to compositions comprising naphthalimide derivative colorants themselves comprising naphthalimide backbones with specific water-solubilizing pendant moieties attached. These pendant moieties are based upon aryloxypolyoxyalkylene groups which provide the desired solubility to the naphthalimide colorant compound. Furthermore, the aryloxypolyoxyalkylene groups facilitate the further addition of other pendant groups to the base compound which increase or decrease the solubility of the resultant naphthalimide derivative colorant as well. Such modified naphthalimides are useful as fluorescent colorants, particularly for and within other liquid media (such as liquid detergents). The particular types of compositions encompassed within this invention include aqueous and non-aqueous media, such as, without limitation, liquid detergents, hard surface cleaners, fabric softeners, light duty liquid cleaning compositions, paint strippers, cleaning solvents, and the like.
    • 本发明涉及包含萘二甲酰亚胺衍生物着色剂本身的组合物,它们包含连接有特定水溶性侧基部分的萘二甲酰骨架。 这些侧基基于提供对萘二甲酰亚胺着色剂化合物的所需溶解度的芳氧基聚氧化烯基。 此外,芳氧基聚氧化烯基团有助于进一步向碱性化合物中加入其它侧基,这也增加或降低了所得的萘二甲酰亚胺衍生物着色剂的溶解度。 这种改性的萘二酰亚胺可用作荧光着色剂,特别是用于和在其它液体介质(如液体洗涤剂)内。 包括在本发明中的特定类型的组合物包括水性和非水性介质,例如但不限于液体洗涤剂,硬表面清洁剂,织物柔软剂,轻质液体清洁组合物,脱漆剂,清洁溶剂等。
    • 9. 发明授权
    • Naphthalimide colorants with improved compatibility in refrigeration and
air conditioning lubricants
    • 萘二酰亚胺着色剂具有改善制冷和空调润滑剂的相容性
    • US5918269A
    • 1999-06-29
    • US25201
    • 1998-02-18
    • Robert L. Mahaffey, Jr.
    • Robert L. Mahaffey, Jr.
    • C10M159/12C07D221/14C09K5/04C10N30/00C10N30/20C10N40/30G01M3/22G01M3/04C09K11/06G01N21/64
    • C07D221/14C09K5/04G01M3/228
    • Novel naphthalimide-derivative colorants are provided which are present in a neat liquid state at ambient temperature and pressure. Such colorants are produced through the reaction between 4-chloro (or bromo)-1,8 naphthalic anhydride and at least one etheramine, at least one branched alkylamine, or mixtures thereof. The inventive colorants are excellent leak detection agents for refrigeration and air conditioning systems. These naphthalimide derivatives are completely miscible in all different types of standard refrigeration and air conditioning lubricants. Furthermore, since these colorants are liquid, they are not susceptible to crystallizing within such systems. Thus, the inventive naphthalimide leak detecting agents cannot cause the failure of such machinery due to the crystallization of colorant and subsequent clogging of system compressors. Methods of making and using such inventive naphthalimide-derivative colorants are also disclosed.
    • 提供了新的萘二甲酰亚胺衍生物着色剂,其在环境温度和压力下以纯液态存在。 这种着色剂通过4-氯(或溴)-1,8萘二甲酸酐和至少一种醚胺,至少一种支链烷基胺或其混合物之间的反应产生。 本发明的着色剂是用于制冷和空调系统的优异的泄漏检测剂。 这些萘二甲酰亚胺衍生物与所有不同类型的标准制冷和空调润滑剂完全混溶。 此外,由于这些着色剂是液体的,所以它们在这样的系统内不易结晶。 因此,本发明的萘二甲酰亚胺泄漏检测剂不会由于着色剂的结晶和随后的系统压缩机堵塞而导致这种机械的故障。 还公开了制备和使用这些本发明的萘二甲酰亚胺衍生物着色剂的方法。