Invention patent

Chemical raw material mixer

A preparation method for catalytic hydrogenation of saturated cashew phenol

A production method of high-purity bisphenol S

A preparation method for high-temperature synthetic thermal oil

A preparation method of biphenylether

Preparation method of trihydroxymethylaminomethane

A synthesis method of biphenyls, pharmaceutical intermediates

A seedbed for planting Chinese medicinal materials