Patent · US Active

Stannous methanesulfonate solution with adjusted pH

US10174433B2 · kind B2 · utility

0Cited by

117References

8Claims

0Family size

Assignee

HONEYWELL INTERNATIONAL INC. · US

Inventors

Christian Werner · Hannover, DE
Ronald E. H. Friedemann · Seelze, DE
Jessica Maurer · Wunstorf, DE

Key dates

Filing date	Dec 2, 2014
Grant date	Jan 8, 2019
Priority date	—
Expiry date	Jul 25, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F7/2224
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A stannous methanesulfonate solution for tin electroplating applications and a method of forming the same are disclosed. The solution has an elevated pH. The solution also has a sufficient tin concentration for electroplating applications.

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