发明授权
US4260396A Compositions for polishing silicon and germanium 失效
用于抛光硅和锗的组合物

Compositions for polishing silicon and germanium
摘要:
A composition for polishing silicon and germanium comprises a synthetic amorphous silica polishing agent and a suspending agent selected from the group consisting of water-soluble carboxypolymethylene gums and xanthum gums. The composition may be used for polishing in the form of an aqueous alkaline slurry.
公开/授权文献
信息查询
0/0