Amine gold complex useful for the electrodeposition of gold and its alloys
Abstract
Abstract DISCLOSED IS A GOLD AMINE COMPLEX USEFUL FOR THE ELECTRODEPOSITION OF GOLD AND ITS ALLOYS. THE COMPLEX HAS THE FORMULA: ME(AAU(SO3)2)PXQ WHEREIN ME IS A MONO- OR POLYVALENT CATION, A IS A POLYAMINE HAVING THE FORMULA R1-N(-R2)-R-N(-R3)-R4 WHEREIN R1, R2, R3 AND R4 ARE INDIVIDUALLY H OR C1 TO C4 LINEAR OR BRAHCNED MONOVALENT RADICALS SUBSTITUTED OR NOT WITH -OH, -CO OR -COOH; OR R1 AND R4 TAKEN TOGETHER, OR R2 AND R3 TAKEN TOGETHER ARE DIVALENT C2 TO C6 ALKYLENE OR ALKENYLENE RADICALS SUBSTITUTED OR NOT WITH -OH, -CO OR -COOH; R IS A C1 TO C6 ALKYLENE OR ALKENYLENE RADICAL SUBSTITUTED OR NOT WITH -OH, -CO, -COOH, OR IS PART OF AN AROMATIC RING, OR IS A RADICAL OF THE FORMULA -(CH2-CH2-NR5)MCH2CH- WHEREN M IS THE INTEGER 1, 2 OR 3, AND R5 IS H OR A C1 TO C4 LINEAR OR BRANCHED MONOVALENT RADICAL SUBSTITUTED OR NOT WITH -OH, -CO OR -COOH, X IS AN ANION; P IR 1, 2, OR 3; AND Q IS 0, 1, OR 2, THE SUM OF P+Q BEING EQUAL TO THE VALENCE OF ME.
Inventors
- 👤 F Zuntini
- 👤 A Meyer
- 👤 S Losi
- 👤 G Aliprandini
- 👤 J Gioria
Bibliographic Details
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| 7.5 Years (Year 8) | 1981-01-21 | 1981-07-23 | 1982-01-22 | $3760.00 | Window Closed / Lapsed |
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