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
    • 32. 发明授权
    • 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivatives
    • 5-取代-3-恶二唑基-1,6-二氮杂萘-2(1H) - 酮衍生物
    • US06172079B2
    • 2001-01-09
    • US09462412
    • 2000-01-10
    • Kazunori OhnoOsamu OdaiKaoru MasumotoKiyoshi FurukawaMakoto Oka
    • Kazunori OhnoOsamu OdaiKaoru MasumotoKiyoshi FurukawaMakoto Oka
    • A61K31435
    • C07D471/04
    • A 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivative of the formula (I): wherein Het is oxadiazolyl, R1 is H, lower alkyl, cyclo-lower alkyl, trifluoromethyl, lower alkenyl, lower alkynyl, lower alkoxy, lower alkoxy-lower alkyl, hydroxy-lower alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaromatic group, and R2 is H, lower alkyl, cyclo-lower alkyl, cyclo-lower alkylmethyl, lower alkenyl, cyclo-lower alkenyl, lower alkynyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaromatic group, or a pharmaceutically acceptable acid addition salt thereof, which has high selective affinity to benzodiazepine receptor and is useful particularly as a benzodiazepine inverse agonist, for example, as psychoanaleptic drug or a drug for the treatment of dysmnesia in senile dementia or Alzheimer's disease.
    • 式(I)的5-取代-3-恶二唑基-1,6-二氮杂萘-2(1H) - 酮衍生物:其中Het是恶二唑基,R 1是H,低级烷基,环低级烷基,三氟甲基,低级烯基 低级炔基,低级烷氧基,低级烷氧基 - 低级烷基,羟基 - 低级烷基,取代或未取代的芳基,或取代或未取代的杂芳基,R2是H,低级烷基,环低级烷基,环低级烷基甲基, ,环低级烯基,低级炔基,取代或未取代的芳基或取代或未取代的杂芳族基团或其药学上可接受的酸加成盐,其对苯并二氮杂受体具有高选择性亲和力,并且特别用作苯二氮卓反相激动剂,例如 作为精神无菌药物或用于治疗老年痴呆或阿尔茨海默氏症的失聪症的药物。
    • 37. 发明授权
    • Flame-retardant resin compositions
    • 阻燃树脂组合物
    • US4769179A
    • 1988-09-06
    • US16440
    • 1987-02-19
    • Hiroshi KatoKazuhiko KanemitsuyaKiyoshi Furukawa
    • Hiroshi KatoKazuhiko KanemitsuyaKiyoshi Furukawa
    • C08K3/22C08K5/00C08K5/521C09K21/00C08K5/49C08K9/00
    • C08K5/0091C08K3/22C08K5/521Y10S521/907
    • This invention provides a flame-retardant resin composition comprising (A) about 100 parts by weight of at least one resin selected from the group consisting of ethylene-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, isobutylene-isoprene copolymer and ethylene-propylene-diene terpolymer, (B) about 50 to about 300 parts by weight of a hydrate of metallic oxide, and (C) about 0.05 to about 5 parts by weight of a phosphorus-containing titanate coupling agent, the composition having been already crosslinked by use of about 0.1 to about 20 parts by weight of a crosslinking agent or by irradiation of ionizable radiation.The composition of the invention has an outstanding flame retardancy and can be made into a molded product capable of exhibiting fully useful mechanical and electrical characteristics.
    • 本发明提供一种阻燃树脂组合物,其包含(A)约100重量份的选自乙烯 - 乙酸乙烯酯共聚物,乙烯 - 丙烯酸乙酯共聚物,异丁烯 - 异戊二烯共聚物和乙烯 - 丙烯 - 共聚物中的至少一种树脂, 二烯三元共聚物,(B)约50至约300重量份的金属氧化物的水合物,和(C)约0.05至约5重量份的含磷钛酸酯偶联剂,该组合物已经通过使用已经交联 约0.1至约20重量份的交联剂或通过照射可电离辐射。 本发明的组合物具有优异的阻燃性,并且可以制成能够表现出完全有用的机械和电学特性的模制产品。