Nova Patents
EP1069211A3

Electroplating solutions

Abstract

An acid copper electroplating composition comprising an aqueous solution of an acid and a copper salt, wherein at least one carrier compound, a water-soluble, mercapto-containing organic brightener compound and a leveller compound which comprises an organic compound containing single or multiple charged centres are present.

Term

Term ended

Projected expiry passed 13 July 2020, 6.2 years ago.

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Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
US4430173ACitesUnited States of AmericaXSearch report1,2,4,7-11
US5051154ACitesUnited States of AmericaDXSearch report1-4,6,8-11
US5174886ACitesUnited States of AmericaXSearch report1-4,8-11
US5433840ACitesUnited States of AmericaXSearch report1,3-6,8-11
US5849171ACitesUnited States of AmericaXSearch report1-4,6,8-11