Use of selected ethers of monohydric alcohols in drilling-oil muds
A Standard patent application filed on 29 March 1990 credited to Muller, Heinz
;
Von Tapavicza, Stephan
;
Herold, Claus-Peter
;
Stoll, Gerhard
Details
Application number :
53308
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Use of selected ethers of monohydric alcohols in drilling-oil muds
Inventor :
Muller, Heinz
;
Von Tapavicza, Stephan
;
Herold, Claus-Peter
;
Stoll, Gerhard