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PL313640A1
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Method of obtaining optical brighteners constituting derivatives of 4,4'-bis(s-triazinyl-)diamino-2,2'-disulphostibene
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PL308597A1
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Method of oxidising sulphides in waste water containing volatile phenols
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PL307873A1
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Method of obtaining 4.4'-diaminostilbeno-2.2'-disulphonic acid
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PL306919A1
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Method of obtaining 2-alkoxy-4,6-dichloro-1,3,5-triazine
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PL304500A1
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Method of obtaining phosgenated direct red dye
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PL301558A1
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Novel method of obtaining sodium aniline 2,5-disulphonic salt
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PL299458A1
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Method of obtaining sodium salt of n-chloro-p-toluene sulfonamide
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PL296471A1
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Method of obtaining novel sulfonamides
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PL290711A1
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Method of obtaining a novel reactive copper metallized dye
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PL290709A1
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Method of obtaining novel sulfonamides
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PL290710A1
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Method of obtaining novel reactive antraquinone dyes
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PL290708A1
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Method of obtaining novel reactive azo dyes
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PL290389A1
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Method of obtaining 1-allyl-2-methyloimidazole
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PL162608B1
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Method for making 3-/2',2'-dichloro-1'ethylosulfonylo/benzene sulfonyl chloride
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PL281849A1
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Method of obtaining a 1,5-dihydroxy-4,8-diamino-2-(4'-hydrxy (or methoxy) phenylol)-antraquinone suspension dye
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PL280343A1
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Method of obtaining a multiblock thermoplastic copolyester ether
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PL280342A1
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Method of obtaining 3-(2',2'-dichloro-1'-ethylsulfonyl) aniline
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PL275458A1
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Method of obtaining condensed azo pigments based on pyrazolones
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PL275459A1
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Method of obtaining an orange pigment of reddish undertone
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PL274999A1
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Method of obtaining condensed azo pigments
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