PT77184B
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1986-03-27
Process for the preparation of water absorving polymers
EP0422453A3
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1991-05-08
Process for purifying water
AU6949187A
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1987-09-09
Arrangement for treatment of water
IL91014A0
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1990-02-09
Magnetic treatment of water used for agricultural purposes
AU8112387A
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1988-06-02
Process for wastewater treatment
EP0100568B1
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1987-07-15
Process for the treatment of waste water
MC2153A1
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1992-03-10
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FR2599369B1
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1989-03-31
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1988-09-01
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FR2626883B1
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1991-02-22
PROCESS FOR THE PREPARATION OF N-PHOSPHONOMETHYL-IMINO-DIACETIC
EP0203761A3
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1988-06-08
Process for water treatment
DE3362547D1
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1986-04-17
Process for the biological preparation of glutathione
FR2609027B1
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1989-08-11
PROCESS FOR THE PREPARATION OF MERCAPTOALCOOLS
CS512389A2
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1991-03-12
Clarifier for water treatment by means of flake cloud
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1991-06-13
Device for gassing stretches of water
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1990-06-27
Process for the preparation of carbonyl compounds by isomerization of allylalcohols
AU7245387A
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1987-11-05
Water treatment apparatus
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1991-04-11
Clarifier for water conditioning by means of flake cloud
FR2600333B1
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1988-10-07
PROCESS FOR THE PREPARATION OF 4-ALCOXY-3-PYRROLINE-2-ONES
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1990-08-24
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1991-02-22
Water treatment apparatus
EP0412938A3
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1992-04-01
System for the treatment of contactlenses
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1986-10-24
PROCESS FOR THE PREPARATION OF BACAMPICILLIN
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1991-01-25
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FR2595358B1
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1990-11-16
PROCESS FOR THE PREPARATION OF 4-ALCOXY-2-BUTENYL-1-LACTONES