Global Patent Index - EP 0005890 A2

EP 0005890 A2 19791212 - Process for depositing composite coatings containing inorganic particles from an electroplating bath.

Title (en)

Process for depositing composite coatings containing inorganic particles from an electroplating bath.

Title (de)

Verfahren zum Absetzen von anorganische Partikel enthaltenden zusammengesetzten Schichten aus einem elektrolytischen Bad.

Title (fr)

Procédé pour déposer des couches composites contenant des particules inorganiques à partir d'un bain de dépÔt électrolytique.

Publication

EP 0005890 A2 19791212 (EN)

Application

EP 79200272 A 19790605

Priority

NL 7806118 A 19780606

Abstract (en)

Solid inorganic particles and metals are codeposited from electroplating baths to form a coating of a very homogeneous structure, said positively charged resin particles, which have a particle size of less than 300 mu m, being kept dispersed in said baths in the presence of a cationic fluorocarbon surfactant in at least the same weight ratio to the particles in the bath liquid as in an 0,005 N KNO3-solution in which the particles assume a zeta-potential of at least +40 mV with the exclusive use of said cationic fluorocarbon compound.

IPC 1-7

C25D 15/02

IPC 8 full level

C25D 15/02 (2006.01)

CPC (source: EP)

C25D 15/02 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0005890 A2 19791212; EP 0005890 A3 19800109; EP 0005890 B1 19811125; AT E436 T1 19811215; DE 2961426 D1 19820128; JP S54159343 A 19791217; JP S6257720 B2 19871202; ZA 792801 B 19800625

DOCDB simple family (application)

EP 79200272 A 19790605; AT 79200272 T 19790605; DE 2961426 T 19790605; JP 7053079 A 19790605; ZA 792801 A 19790606