| 摘要 |
<p>1394165 Electroless plating SCHERING AG 27 March 1972 [30 March 1971] 47243/74 Divided out of 1394164 Addition to 1394164 Heading C7P An aqueous solution of a noble metal complex compound comprising an organic nitrogen containing radical and an inorganic or organic acid radical as described in Specification 1394164 either (1) contains in addition a polymeric organic compound e.g. soya bean protein or polyethyleneimine or (2) the organic nitrogen containing radical is a polymeric material, e.g. polyethyleneimine, N, N'dimethyl-polyvinyl-amine, polyvinyl-imidazole, polyallylimidazole, polyvinyl pyridine, polyvinylpyrrolidone, polyvinylmorpholine, polyvinylmerpholinone, polyvinyl-5-alkyloxazolidone, N-polyvinyl-N, N'- ethyleneurea, soya bean protein or albumin.</p> |
