Patent · US Active

3-(carbamoyl) pyridinium-1-YL-propane-1-sulfonates useful in electroplating baths

US9790607B1 · kind B1 · utility

1Cited by

7References

2Claims

0Family size

Assignee

Atotech Deutschland GmbH & Co. KG · DE

Inventors

Klaus Schulz · Berlin, DE
Philip Hartmann · Berlin, DE
Philipp Wachter · Berlin, DE
Mike Briese · Berlin, DE
Heiko Brunner · Berlin, DE
Richard Richter · Berlin, DE
Lars Kohlmann · Berlin, DE

Key dates

Filing date	Aug 2, 2017
Grant date	Oct 17, 2017
Priority date	—
Expiry date	Aug 2, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25D3/18
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed is a chemical compound useful in a galvanic nickel or nickel alloy electroplating bath for depositing a semi-bright nickel or bright nickel alloy coating characterized in that the chemical compound has general formula IA:in which in general formula IA, R3 and R4═-CH2CH3 or R3 and R4 taken together with the N atom form a pyrrolidine ring or a morpholine ring.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.