A novel, mesoporous molybdenum doped titanium dioxide/reduced graphene oxide composite as a green, highly efficient solid acid catalyst for acetalization
作者:Wimalika R. K. Thalgaspitiya、Tharindu Kankanam Kapuge、Junkai He、Peter Kerns、Andrew G. Meguerdichian、Steven L. Suib
DOI:10.1039/c9dt03633d
日期:——
A novel, mesoporous molybdenum doped titanium dioxide-reduced graphene oxide composite is synthesized as a highly efficient heterogeneous solid acid catalyst.
一种新型的介孔钼掺杂二氧化钛-还原石墨烯复合材料被合成为高效的异质固体酸催化剂。
NOVEL AMINOGLYCOSIDE ANTIBIOTICS
申请人:Kobayashi Yoshihiko
公开号:US20120165283A1
公开(公告)日:2012-06-28
This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
Photocurable coating composition, laminate, and automotive headlamp covering sheet
申请人:Shin-Etsu Chemical Co., Ltd.
公开号:EP2865720A1
公开(公告)日:2015-04-29
A photocurable coating composition is provided comprising (1) surface-treated titanium oxide comprising core/shell type microparticles each consisting of a titanium oxide core and a silicon oxide shell, which are treated with two surface treating components having formula (I): R1Si(OR2)3 wherein R1 is an organic group which may have a (meth)acrylic moiety, and R2 is alkyl, and formula (II): (R3R4 2Si)2NH wherein R3 is an organic group which may have a (meth)acrylic moiety, and R4 is alkyl, (2) a photopolymerizable monomer or oligomer, and (3) a photoinitiator. The composition has good transparency and mar resistance despite titanium oxide loading.
Titania-containing coating composition and coated article
申请人:Shin-Etsu Chemical Co., Ltd.
公开号:EP2868717A1
公开(公告)日:2015-05-06
A coating composition is provided comprising (A) 1-50 parts by weight of surface-treated titanium oxide comprising core/shell type microparticles each consisting of a titanium oxide core and a silicon oxide shell, which are treated with two surface treating components having formula (I): R1Si(OR2)3 and formula (II): (R3R42Si)2NH, (B) 100 parts by weight of a vinyl copolymer obtained from copolymerization of (b-1) an alkoxysilyl-containing vinyl monomer, (b-2) a UV-absorbing vinyl monomer, and (b-3) another monomer, and (C) a solvent. A cured film of the composition has improved mar resistance and UV shielding while maintaining visible light transparency.