GB2166472B
(en )
1987-11-18
Method for producing heavy, viscous crude oil
DE3476893D1
(en )
1989-04-06
Treatment of viscous crude oil
EP0213791A3
(en )
1988-08-31
Process for separating crude oil
YU161285A
(en )
1987-12-31
Process for production of lubricant basic oils
DE3568059D1
(en )
1989-03-09
Method for desalting crude oil
PT84978A
(en )
1987-06-01
Process for the preparation of oil well bore fluids
AU553784B2
(en )
1986-07-24
Production of hydrocarbon oil distillates
GB2214573A
(en )
1989-09-06
Method for startup of production in an oil well
AU578103B2
(en )
1988-10-13
Method of degassing oil
ZA868672B
(en )
1988-07-27
Process for the manufacture of high viscosity lubricating oils
DE3272870D1
(en )
1986-10-02
Hydrostripping process of crude oil
GB2182345B
(en )
1990-01-24
Method for improving production of viscous crude oil
DE3566902D1
(en )
1989-01-26
Method for controlling viscosity of lubricating oils
DE3477395D1
(en )
1989-04-27
Method for treatment of crude oil
AU6766287A
(en )
1988-07-21
Method of recovering oil
DE3268927D1
(en )
1986-03-20
Process for producing synthetic crude oil
IE862799L
(en )
1987-04-24
Method for improving production of viscous crude oil
CS258388A1
(en )
1990-05-14
Method of poly-n-butene oils production
GB2169220B
(en )
1988-01-20
Preparation of crude oil emulsions
EP0284278A3
(en )
1989-03-15
Production of lubricating oils by hydrocracking
AU581006B2
(en )
1989-02-09
Method for improving the stability of shale oil
CS259802B3
(en )
1988-11-15
Method of lubricating oils production
EP0514549A4
(en )
1993-05-05
Method of refining crude oil
DE3364592D1
(en )
1986-08-28
Method of utilizing up oil shale
GB8729133D0
(en )
1988-01-27
Method for production of 1-valine