Patent ID: 11952351
Assignee: KABUSHIKI KAISHA TOSHIBA
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 4:
5. The lipid particles according to claim 1, wherein said Q is represented by the following formula (1-Q)

RQ12N—(CRQ22)q1—NRQ1—(CRQ22)q2—*  (1-Q)

wherein
each RQ1 is independently an alkyl,
each RQ2is independently hydrogen or an alkyl,
any two of RQ1s and RQ2s may link together to form a nitrogen-containing alicyclic ring,
q1 is an integer of 1 to 4,
q2 is an integer of 0 to 4, and
the mark * indicates the position bonding to —CHR2.