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
    • 7. 发明申请
    • PURIFICATION OF CUMENE
    • 蒸发器的净化
    • WO2009080342A1
    • 2009-07-02
    • PCT/EP2008/011009
    • 2008-12-22
    • BOREALIS TECHNOLOGY OYPUROLA, Veli-Matti
    • PUROLA, Veli-Matti
    • C07C7/10C07C15/085
    • C07C7/10C07C15/085
    • The present invention concerns a process for removing impurities from cumene to be used in phenol production, which process comprises providing a cumene feed containing cumene as well as phenol and other acidic components, mixing the cumene feed with an aqueous alkaline solution containing alkaline compounds to form a first aqueous cumene mixture, separating the aqueous solution from the first aqueous cumene mixture to provide a first purified cumene stream, mixing the first purified cumene stream with water to form a second aqueous cumene mixture, separating water from the second aqueous cumene mixture to provide a second purified cumene stream, and recovering the second purified cumene stream. The resulting cumene stream is particularly suitable for use in a dry oxidation process.
    • 本发明涉及从用于苯酚生产的枯烯中除去杂质的方法,该方法包括提供含异丙基苯以及苯酚和其它酸性组分的枯烯原料,将异丙基苯进料与含碱性化合物的碱性水溶液混合形成 将第一含水枯烯混合物分离出第一含水枯烯混合物以提供第一纯化枯烯物流,将第一纯化枯烯物流与水混合以形成第二含水枯烯混合物,从第二含水异丙苯混合物中分离出水以提供 第二纯化枯烯物流,并回收第二纯化枯烯物流。 所得异丙苯流特别适用于干氧化过程。
    • 10. 发明申请
    • SEMI-SOLID COMPOSITIONS AND PHARMACEUTICAL PRODUCTS
    • 半固体组合物和药物产品
    • WO2010142457A1
    • 2010-12-16
    • PCT/EP2010/003532
    • 2010-06-11
    • PHOTOCURE ASASTENSRUD, Gry
    • STENSRUD, Gry
    • A61K31/195A61K9/06A61K47/10A61K47/14A61K47/44
    • A61K31/221A61K9/0031A61K9/0034A61K9/06A61K31/195A61K41/0061A61K47/10A61K47/12A61K47/14A61K47/24A61K47/26
    • This invention relates to semi-solid compositions and semi-solid pharmaceutical products for use in the photodynamic treatment (PDT) of cancer, pre-cancerous conditions and non-cancerous conditions in the female reproductive system, the anus and the penis, preferably for use in PDT of endometrial, cervical, vulvar, vaginal, anal and penile dysplasia and HPV infections of the uterus, cervix, the vulva, the vagina, the anus and the penis. The semi-solid compositions and pharmaceutical products comprise an active ingredient which is 5-aminolevulinic acid (5-ALA) or a precursor or derivative of 5-ALA or pharmaceutically acceptable salts thereof. The invention relates further to methods of PDT of cancer, pre-cancerous conditions and non-cancerous conditions in the female reproductive system, the anus and the penis, wherein said semi-solid compositions and pharmaceutical products are used.
    • 本发明涉及用于癌症的光动力学治疗(PDT),女性生殖系统,肛门和阴茎中的癌前病症和非癌症状态的半固体组合物和半固体药物产品,优选使用 在子宫内膜,子宫颈,外阴,阴道,肛门和阴茎发育异常和子宫,子宫颈,外阴,阴道,肛门和阴茎的HPV感染的PDT中。 半固体组合物和药物产品包含5-氨基乙酰丙酸(5-ALA)或5-ALA的前体或衍生物的活性成分或其药学上可接受的盐。 本发明还涉及在雌性生殖系统,肛门和阴茎中的癌症的PDT,癌前病症和非癌症病症的方法,其中使用所述半固体组合物和药物产品。