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
    • 79. 发明申请
    • Thermal-Responsive Polymer Networks, Compositions, And Methods And Applications Related Thereto
    • 热响应聚合物网络,组合物及其相关方法和应用
    • US20100280561A1
    • 2010-11-04
    • US12748301
    • 2010-03-26
    • Jie SongJianwen Xu
    • Jie SongJianwen Xu
    • A61B17/56C08G63/91A61F2/00
    • C08G63/912A61F2002/30242A61F2002/444A61F2230/0071C08G63/08C08G83/002C08G2280/00
    • The invention relates to materials comprising polymer network containing siloxanes or organic-based core structures, preferably the materials have thermal-responsive properties. In some embodiments, the invention relates to an organic core functionalized with polymers. In another embodiment, organic core-polymer conjugates comprise polylactone segments. The organic core-polymer conjugates may be crosslinked together to form a material, and these materials may be functionalized with bioactive compounds so that the materials have desirable biocompatibility or bioactivity when used in medical devices. In some embodiments, the invention relates to silsesquioxane groups functionalized with polymers. In another embodiment, silsequioxane-polymer conjugates comprise polylactone segments. The silsequioxane-polymer conjugates may be crosslinked together to form a material, and these materials may be functionalized with bioactive compounds so that the materials have desirable biocompatibility or bioactivity when used in medical devices. In further embodiments, the invention relates to composite materials that contain a polymer matrix and aggregates, and in some embodiments, methods of making, and methods of using these materials. Preferably, the aggregates are calcium phosphate aggregates. Preferably, the material is resistant to fracture. In further embodiments, the materials are used in surgical procedures of bone replacement. In further embodiments, the materials contain polyhedral silsesquioxanes and/or biodegradable segments
    • 本发明涉及包含含有硅氧烷或有机基核心结构的聚合物网络的材料,优选该材料具有热响应特性。 在一些实施方案中,本发明涉及用聚合物官能化的有机核。 在另一个实施方案中,有机核 - 聚合物缀合物包含聚内酯片段。 有机核 - 聚合物共轭物可以一起交联以形成材料,并且这些材料可以用生物活性化合物官能化,使得当用于医疗装置时,这些材料具有期望的生物相容性或生物活性。 在一些实施方案中,本发明涉及用聚合物官能化的倍半硅氧烷基团。 在另一个实施方案中,硅二恶烷 - 聚合物共轭物包含聚内酯片段。 硅氧烷 - 聚合物共轭物可以一起交联以形成材料,并且这些材料可以用生物活性化合物官能化,使得当用于医疗装置时,这些材料具有期望的生物相容性或生物活性。 在另外的实施方案中,本发明涉及包含聚合物基质和聚集体的复合材料,并且在一些实施方案中涉及制备方法和使用这些材料的方法。 优选地,聚集体是磷酸钙聚集体。 优选地,该材料耐断裂。 在另外的实施方案中,所述材料用于骨置换的外科手术中。 在另外的实施方案中,材料含有多面体倍半硅氧烷和/或可生物降解的片段
    • 80. 发明授权
    • Resin composition, molded article and production method thereof
    • 树脂组合物,成型品及其制造方法
    • US07799424B2
    • 2010-09-21
    • US11887283
    • 2006-03-27
    • Katsuhiko MochidukiTakaaki Mihara
    • Katsuhiko MochidukiTakaaki Mihara
    • B32B19/00C08G63/00
    • C08G63/912C08G63/914C08L63/06C08L67/02D01F6/62D01F6/92Y10T428/29Y10T428/2924Y10T428/298C08L2666/22
    • A resin composition includes an aliphatic polyester resin. The resin has carboxyl groups at the end termini of the molecular chain and at least one compound represented by the general formula (I), the compound being added to the resin to cap a part or all of the carboxyl groups at the end termini of the molecular chain of the resin. A process for producing a fiber includes mixing a pellet comprising an aliphatic polyester resin having carboxyl groups at the end termini of the molecular chain with a compound represented by the general formula (I) so that the content of the compound becomes 0.1 to 8% by weight and then melt-spinning the resulting mixture under the conditions of a spinning temperature of 200 to 250 C.°, a melt residence time of 180 to 1800 sec and a spinning rate of 500 to 10000 m/min. (I) wherein at least one of R1 to R3 represents a glycidyl group and the other group or groups independently represents or represent a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, a hydroxyl group or an allyl group.
    • 树脂组合物包括脂族聚酯树脂。 该树脂在分子链的末端具有羧基和至少一种由通式(I)表示的化合物,该化合物加入到树脂中以封端部分或全部羧基末端的羧基 分子链的树脂。 纤维的制造方法包括将由分子链末端具有羧基的脂肪族聚酯树脂与通式(I)表示的化合物组成的粒料混合,使化合物的含量为0.1〜8% 然后在200〜250℃的纺丝温度,180〜1800秒的熔融停留时间和500〜10000m / min的纺丝速度的条件下熔融纺丝得到的混合物。 (I)其中R 1至R 3中的至少一个表示缩水甘油基,而另一个基团独立地表示或表示氢原子,具有1至10个碳原子的烷基,羟基或烯丙基。