A dental composition comprising a compound of the following formula (I)
wherein A1, A2, A3, A4, and A5 are as defined in claim 1.
一种包括以下化合物的牙科组合物(I)的化学式,其中A1、A2、A3、A4和A5如权利要求1所定义。
LANTHANOID COMPLEX CAPSULE AND PARTICLE CONTRAST AGENTS, METHODS OF MAKING AND USING THEREOF
申请人:New York University
公开号:US20150071863A1
公开(公告)日:2015-03-12
The invention relates to compositions of DOTA derivative compounds, lanthanoid-DOTA derivative molecular complex, and lanthanoid-complex encapsulated solid lipid particles or capsules, and methods of making and using the compositions. The solid lipid particles or capsules contain micelle cores stabilized by a hyperbranched polymer shell based from a crosslinked DOTA derivative compound or crosslinked lanthanoid-DOTA derivative complex. These solid lipid particles or capsules can be used in various applications, such as contrast agents or drug delivery vehicles.
MODIFIED HYBRID SILICA AEROGELS
申请人:ASPEN AEROGELS,INC.
公开号:US20170074449A1
公开(公告)日:2017-03-16
Disclosed and claimed herein are hybrid silica aerogels containing non-polymeric, functional organic materials covalently bonded at one or both ends to the silica network of the aerogels through a C—Si bond between a carbon atom of the organic material and a silicon atom of the aerogel network. Methods of their preparation are also disclosed.