This invention relates to a new aqueous diphase solvent system for preparing high-purity polysaccharides.
[更多]
LED assembly and use thereof
[更多]
An integrated processing technique for preparing moisture management textiles or fabrics wherein fibers are treated with compositions which impart a hydrophobic or hydrophilic property such that when incorporated into the fabrication of composite structured textiles or fabrics a hydrophobic inner su.....
[更多]
An UV detector, comprising: a sapphire substrate; a high temperature AlN buffer layer grown on the sapphire substrate; an intermediate temperature GaN buffer layer grown on the high temperature AlN buffer layer; a GaN epitaxial layer deposited on the intermediate temperature GaN buffer layer; a Scho.....
[更多]
Light emitter assembly
[更多]
|< <- | [124] [125] [126] [127] [128] [129] [130] [131] [132] [133] [134] | -> >| |