Global Patent Index - EP 0526497 A1

EP 0526497 A1 19930210 - ACID NICKEL BATHS CONTAINING 1-(2-SULFOETHYL)-PYRIDINIUM BETAINE.

Title (en)

ACID NICKEL BATHS CONTAINING 1-(2-SULFOETHYL)-PYRIDINIUM BETAINE.

Title (de)

SAURE NICKELBÄDER, ENTHALTEND 1-(2-SULFOETHYL)-PYRIDINIUMBETAIN.

Title (fr)

BAINS DE NICKELAGE ACIDES, CONTENANT 1-(2-SULFOETHYL)-BETAINE DE PYRIDINIUM.

Publication

EP 0526497 A1 19930210 (DE)

Application

EP 91907848 A 19910422

Priority

  • DE 9100336 W 19910422
  • DE 4013349 A 19900423

Abstract (en)

[origin: WO9116474A1] The invention concerns acid nickel baths containing 1-(2-sulfoethyl)- pyridinium betaine.

Abstract (fr)

La présente invention se rapporte à des bains de nickelage acides, contenant 1-(2-sulfoéthyl)-bétaïne de pyridinium.

IPC 1-7

C25D 3/18

IPC 8 full level

C25D 3/18 (2006.01)

CPC (source: EP US)

C25D 3/18 (2013.01 - EP US)

Citation (search report)

See references of WO 9116474A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 9116474 A1 19911031; AT E118253 T1 19950215; DE 4013349 A1 19911024; DE 59104555 D1 19950323; EP 0526497 A1 19930210; EP 0526497 B1 19950208; ES 2068577 T3 19950416; HK 3596 A 19960112; JP 3199729 B2 20010820; JP H05506695 A 19930930; US 5264112 A 19931123

DOCDB simple family (application)

DE 9100336 W 19910422; AT 91907848 T 19910422; DE 4013349 A 19900423; DE 59104555 T 19910422; EP 91907848 A 19910422; ES 91907848 T 19910422; HK 3596 A 19960104; JP 50767591 A 19910422; US 94143292 A 19921119