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  • 专利标题:   Nanocomposite contrast agent used for photoacoustic imaging, comprises indocyanine green bonded to polyethylene glycol-modified reduced graphene oxide by pi-pi conjugation.
  • 专利号:   CN104548139-A
  • 发明人:   LIU C, SONG L, WANG H, ZENG G, CHEN J, YAN M
  • 专利权人:   SHENZHEN INST ADVANCED TECHNOLOGY
  • 国际专利分类:   A61K049/00, A61K049/22
  • 专利详细信息:   CN104548139-A 29 Apr 2015 A61K-049/00 201563 Pages: 11 Chinese
  • 申请详细信息:   CN104548139-A CN10797931 18 Dec 2014
  • 优先权号:   CN10797931

▎ 摘　　要

NOVELTY - A nanocomposite contrast agent comprises indocyanine green bonded to polyethylene glycol-modified reduced graphene oxide by pi - pi conjugation. USE - Nanocomposite contrast agent is used for photoacoustic imaging. ADVANTAGE - The non-toxic nanocomposite contrast agent has excellent biocompatibility and storage stability, and increased absorption in near-infrared region. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of nanocomposite contrast agent.