GB8420372D0
(en )
1984-09-12
Source of ions
DE3380175D1
(en )
1989-08-17
Method for making silylnorbornane anhydrides
PT77761B
(en )
1986-05-30
Process for the manufacture of substituted tetra-peptides
DE3365953D1
(en )
1986-10-16
Process for treating sludge
DE3262643D1
(en )
1985-04-25
Method of selectively removing adsorbed calcium and magnesium from cation exchange resins
DE3372777D1
(en )
1987-09-03
Process for producing polymaleate
EP0100568B1
(en )
1987-07-15
Process for the treatment of waste water
GB2144577B
(en )
1987-05-07
Source of negative ions
DE3367252D1
(en )
1986-12-04
Process for the treatment of red mud
DE3374075D1
(en )
1987-11-19
Method of regenerating cation exchange membrane
HUT35000A
(en )
1985-05-28
Process for prodiction of grf-analoges
DE3367074D1
(en )
1986-11-27
Apparatus for treating surfaces
DE3360707D1
(en )
1985-10-10
Process for solidifying surfaces of granular adsorbents
DE3374488D1
(en )
1987-12-17
Ion source apparatus
GB2148942B
(en )
1987-03-25
Process for treating aluminium surfaces
DE3364025D1
(en )
1986-07-17
Process for solidifying surfaces of granular adsorbents
DE3160948D1
(en )
1983-10-27
Process for the reduction of radioactivity of calcium sulphate produced from phosphorite
JO1198B1
(en )
1985-04-20
Method of selectively removing adsorbed calcium and magnesium from cation exchange resins
GB2134482B
(en )
1986-08-06
Apparatus for self-elevation of vehicles
DE3363428D1
(en )
1986-06-12
Method of treating flaxen
GB8305221D0
(en )
1983-03-30
Treatment of waste
SU1158557A1
(en )
1985-05-30
Method of obtaining calcium polyphosphate
DE3362681D1
(en )
1986-04-30
Process for the treatment of spent drilling-mud
PL241289A1
(en )
1984-10-08
Apparatus for aeration of sewages
PH22086A
(en )
1988-05-20
Method of treating depression