79197534
Apr 13, 2016
Dec 19, 2017
SHANDONG DESHI PETROLEUM ENGINEERING GROUP CO. LTD.
Active Trademark
Epihydrin alcohol; Surface-active chemical agents for general use in the industrial arts, namely, as wetting, spreading, emulsifying, dispersing and penetrating agents; oil-separating chemicals; oil-purifying chemicals; purification preparations, namely, Chemicals for use in the purification of proteins for in vitro use; water-purifying chemicals; chemical additives for drilling muds; anti-foaming agent; chemical reagents, other than for medical or veterinary purposes
Chemicals