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
    • 1. 发明申请
    • HIGH TEMPERATURE RELEASE FILMS
    • 高温释放膜
    • WO0059720A2
    • 2000-10-12
    • PCT/US0008236
    • 2000-03-28
    • ALLIEDSIGNAL INC AND MITSUI CH
    • MOULTON JEFFREY DNAKAHARA TAKASHIHEALY EDWARD L
    • B32B27/32B29C47/06B29K77/00B29K105/06B32B27/00B32B27/08C08K5/00C08L77/00
    • B32B27/18B32B7/12B32B27/08B32B27/34B32B37/153B32B2307/50B32B2377/00Y10T428/31725Y10T428/31743Y10T428/31746Y10T428/3175Y10T428/31757Y10T428/31913
    • The invention provides multilayered polymethylpentene-containing release films, processes for making the same and for their use in preparing articles comprises cured fiber reinforced epoxy, phenolic or polyacrylate compositions which file use as aerospace structural elements. The films have improved release properties when exposed to high temperatures. The films are non-oriented and multilayered comprising a polyamide layer, a polymethylpentene layer and an adhesive interlayer therebetween. The polyamide layer has a heat stabilizer; and polyamide blend composed of from about 30% to about 80% of a nylon 6 polymer having a number average molecular weight of at least about 40,000; from about 10% to about 30% of a nylon 6,66 copolymer having a number average molecular weigth of at least about 15,000; and from about 5% to about 40% of a nylon 6,12 copolymer having a number average molecular weight of at least about 10,000. The polymethylpentene layer has a heat stabilizer; and at least one polymethylpentene homopolymer, polymethylpentene containing copolymer or a blend thereof. The adhesive interlayer is attached between a surface of the polyamide layer and a surface of the polymethylpentene layer.
    • 本发明提供了多层含聚甲基戊烯的脱模膜,其制备方法和用于制备制品的方法包括固化的纤维增强环氧树脂,酚醛树脂或聚丙烯酸酯组合物,其用作航空航天结构元件。 当暴露于高温时,这些膜具有改善的剥离性能。 膜是非取向的,多层的,包括聚酰胺层,聚甲基戊烯层和它们之间的粘合剂中间层。 聚酰胺层具有热稳定剂; 和由约30%至约80%的数均分子量为至少约40,000的尼龙6聚合物组成的聚酰胺共混物; 约10%至约30%的数均分子量至少约为15,000的尼龙6,66共聚物; 和约5%至约40%的数均分子量为至少约10,000的尼龙6,12共聚物。 聚甲基戊烯层具有热稳定剂; 和至少一种聚甲基戊烯均聚物,含聚甲基戊烯的共聚物或其共混物。 粘合剂中间层附着在聚酰胺层的表面和聚甲基戊烯层的表面之间。
    • 10. 发明申请
    • COPY PROTECTION FOR DATABASE UPDATES TRANSMITTED VIA THE INTERNET
    • 通过互联网传输的数据库更新的复制保护
    • WO1998002793A1
    • 1998-01-22
    • PCT/US1997012021
    • 1997-07-11
    • ALLIEDSIGNAL INC.
    • ALLIEDSIGNAL INC.DILLARD, Kelly, E.GODDARD, David, L.SMITH, David, L.
    • G06F01/00
    • G06F21/10G06F2211/007G06F2221/2107G06F2221/2111
    • A system for transmitting a database or other software over a communication link, such as the Internet, which prevents unauthorized use. In order to prevent such unauthorized use, the customer's equipment, such as a GPS unit, is provided with a unique software key. The updated database is ordered over the communication link by providing the unique software key and may include electronic payment information. The database is encrypted, for example, as a function of the unique software key and transmitted over the communication link in encrypted form along with an upload program. The upload program only allows the encrypted database to be uploaded into a unit with a matching software key. As such, the system allows updated databases to be transmitted rather quickly and easily over a communication link while preventing unauthorized use.
    • 一种用于通过诸如因特网的通信链路发送数据库或其他软件的系统,其防止未经授权的使用。 为了防止这种未经授权的使用,客户的设备(例如GPS单元)被提供有唯一的软件密钥。 更新的数据库通过提供唯一的软件密钥通过通信链路排序,并且可以包括电子支付信息。 数据库被加密,例如,作为唯一软件密钥的功能,并且通过加密形式的通信链路与上传程序一起发送。 上传程序只允许将加密的数据库上传到具有匹配软件密钥的单元中。 因此,该系统允许通过通信链路相对快速且容易地传输更新的数据库,同时防止未经授权的使用。