EP0416905A3
(en )
1991-04-03
Method of removing sludge from lubricating oils
ZA886057B
(en )
1989-04-26
Production of low pour point lubricating oils
GB8506907D0
(en )
1985-04-24
Removal of non-hydratable phoshatides from vegetable oils
AR243922A1
(en )
1993-09-30
Process for the manufacture of lubricating base oils and base oils thus produced
NZ195905A
(en )
1983-05-10
Removal of ash-forming contaminants from used lubricating oils
EP0304682A3
(en )
1990-03-07
Process for hydrogenation of heavy oil
EP0325486A3
(en )
1990-02-07
Method of removing mercury from hydrocarbon oils
EP0416906A3
(en )
1991-04-10
Method of removing hydroperoxides from lubricating oils
CS656586A2
(en )
1989-09-12
Method of perfluorpolyether oils cleaning
GB8730129D0
(en )
1988-02-03
Method of desulphuration of heavy oil residues
EP0416907A3
(en )
1991-04-10
Method of removing soot from lubricating oils
GB2180845B
(en )
1989-01-18
Refining of oils and fats
GB8724607D0
(en )
1987-11-25
Recovery of lubrication oil
GB2231252B
(en )
1992-10-28
Method of preventing edible oils and fats from deteriorating
EP0278712A3
(en )
1989-09-13
Method of separating oleaginous matter into components having various melting points
EP0294944A3
(en )
1989-09-27
Lubricant compositions and method for preparation of same
GB2190095B
(en )
1990-04-25
Method for purification of fats and oils
GB8800484D0
(en )
1988-02-10
De-emulsification of oils
CS647387A1
(en )
1989-05-12
Method of used degreasers separation from lubricants and oils
JPS56163196A
(en )
1981-12-15
Process of oil and grease
CS258388A1
(en )
1990-05-14
Method of poly-n-butene oils production
ZA837538B
(en )
1984-06-27
Method of hydrogenating heavy and residual oils
AU544682B2
(en )
1985-06-13
Method for modification of fats and oils
ZA831082B
(en )
1984-09-26
Method for processing of by-products of the refining of oils and fats
PL267300A1
(en )
1989-02-20
Method of reclaiming non-selected used oils