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method for preparing a katalysatoroplossing consisting of a solution of germaniumdioxyde in ethylene glycol.method for preparing polyethylene terephthalate in presence of a katalysatoroplossing thus prepared.and the obtained products formed from polyethylene terephthalate are produced.
method for preparing a katalysatoroplossing consisting of a solution of germaniumdioxyde in ethylene glycol.method for preparing polyethylene terephthalate in presence of a katalysatoroplossing thus prepared.and the obtained products formed from polyethylene terephthalate are produced.
