DE3279207D1
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1988-12-15
Method of etching polyimide
GB2111970B
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1986-02-12
Water containing refractories and methods of removing moisture therefrom
PL237635A1
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1984-08-13
Method of separation and purification of raw derivatives of phenoxybenzoic acid
PL232323A1
(en )
1983-01-31
Method of separation of acetic acid and furfural from water solutions
JPS57135086A
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1982-08-20
Method of removing dissolved oxygen from boiler water
GB2084384B
(en )
1983-11-16
Method of stabilized operation of acid digestion kettle of tantalum
DE3266182D1
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1985-10-17
Method of using higher concentration sulfuric acid for stripping and precipitation of adsorbed magnesium
PL243916A1
(en )
1984-09-10
Method of manufacture of acetic acid and catalytic system therefor
DE3461177D1
(en )
1986-12-11
Process for the preparation of acetic acid and/or methyl acetate
JPS57204789A
(en )
1982-12-15
Method of recovering dry matter
JPS57192997A
(en )
1982-11-27
Detection of existance of voice
PT75438A
(en )
1982-09-01
Process for the preparation of alkoxyvincaminic acid esters and alkoxyapovincaminic acid esters
GB2099427B
(en )
1985-07-03
Preparation of acetic acid
DE3264426D1
(en )
1985-08-01
Method of making arylhydrazine-n-sulphonic acids
JPS57197762A
(en )
1982-12-04
Method of connecting board
JPS57150635A
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1982-09-17
Manufacture of dihalovinylcyclopropane carboxylic acid
GB8400386D0
(en )
1984-02-08
Removing water from solutions of ethanol
JPS57206090A
(en )
1982-12-17
Method of detecting scum
BG31878A1
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1982-04-15
Method for recovering of molyblenun from water solutions
JPS56152453A
(en )
1981-11-26
Method of extracting and obtaining thioglycolic acid from aqueous medium
GB8501589D0
(en )
1985-02-20
Removing water from solutions of ethanol & water
JPS57194467A
(en )
1982-11-30
Method of connecting superconductor
JPS57180474A
(en )
1982-11-06
Method of purifying pipe
PL232112A3
(en )
1983-01-17
Method of phtalic esters manufacture
PL232255A1
(en )
1983-01-31
Method of manufacture of sulfuric acid