Surface-Treating Agents, Surface-Treated Powders, And Cosmetics Comprising The Same
申请人:Nishihama Shuji
公开号:US20080081029A1
公开(公告)日:2008-04-03
To provide surface-treating agents that can provide excellent hydrophobicity to powder and can improve its rinsability, to provide surface-treated powders that are treated with the surface-treating agent, and to provide cosmetics that comprise the surface-treated powder. A surface-treating agent consisting of a polymer which comprises a monomer (A) represented by the general formula (1) described below as a constituent monomer.
(wherein R
1
represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R
2
represents an alkylene group having 4 to 22 carbon atoms, X
1
represents an —NH— group or an oxygen atom, and M
1
represents a hydrogen atom or a monovalent inorganic or organic cation.)
COMPOUND OR SALT THEREOF, NATURAL KILLER T CELL ACTIVATOR, AND PHARMACEUTICAL COMPOSITION
申请人:KEIO UNIVERSITY
公开号:US20200207798A1
公开(公告)日:2020-07-02
The invention provides a compound or a salt thereof capable of activating natural killer T cell, a natural killer T cell activating agent containing such a compound or a salt thereof, and a pharmaceutical composition. The compound of the invention is a compound represented by the following formula (1) or a salt thereof. It is preferable that total carbon number of the number of carbon atoms in the monovalent hydrocarbon group in R
1
in the formula (1) excluding a substitutent and the number of carbon atoms in the divalent hydrocarbon group in X
1
is 5 to 50. The natural killer T cell activating agent contains the aforementioned compound or a salt thereof. The pharmaceutical composition contains the aforementioned compound or a pharmacologically acceptable salt thereof.
The disclosure provides Bone-mimetic mineral/polymer composite materials useful for formation of artificial bone grafts and for bone tissue engineering. The disclosure provides a hydrogels, cryogels and macroporous compositions modified with varying lengths of anionic pendant side chains (CH
2
═CHCONH(CH
2
)
n
COOH, where n=1 to 12).
The disclosure provides bone-mimetic mineral/polymer composite materials useful for formation of artificial bone grafts and for bone tissue engineering. The disclosure provides a hydrogels, cryogels and macroporous compositions modified with varying lengths of anionic pendant side chains (CH2═CHCONH(CH2)nCOOH, where n=1 to 12).
POLYMERIC NANOPARTICLES FOR INTRACELLULAR PROTEIN DELIVERY
申请人:The Johns Hopkins University
公开号:US20220395589A1
公开(公告)日:2022-12-15
Cationic polymers having one or more anionic ligand end groups, including a new class of carboxylated branched poly(beta-amino ester)s that can self-assemble into nanoparticles for efficient intracellular delivery of different biomolecules, including a variety of proteins is disclosed.