Patent · US Active

Treated anodized metal article and method of making

US11959178B2 · kind B2 · utility

0Cited by

7References

2Claims

0Family size

Assignee

Hamilton Sundstrand Corporation (HSC) · US

Inventors

Susanne M. Opalka · Glastonbury, US
Weina Li · South Glastonbury, US
Joseph J. Sangiovanni · West Suffield, US
Mark R. Jaworowski · Sarasota, US
Georgios S. Zafiris · Glastonbury, US
Weilong Zhang · Glastonbury, US
Zhongfen Ding · South Windsor, US

Key dates

Filing date	Sep 27, 2022
Grant date	Apr 16, 2024
Priority date	—
Expiry date	Oct 13, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25D13/18
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A method is disclosed for treating an anodized metal surface. According to the method, polynuclear clusters comprising aluminum oxide hydroxide are applied to the anodized metal surface.

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