发明授权
US4119550A Sulfurized compositions 失效
硫化组合物

Sulfurized compositions
摘要:
Sulfurized compositions are prepared by the reaction of unsaturated compounds and a mixture of sulfur and hydrogen sulfide under superatmospheric pressure, followed by removal of low boiling materials. They are useful as lubricant additives.
公开/授权文献
信息查询
0/0