Patent · US Active

Coating for improved surface finish

US11034842B2 · kind B2 · utility

1Cited by

5References

22Claims

0Family size

Assignee

General Electric Company · US

Inventors

Matthew Troy Hafner · Honea Path, US
John McConnell Delvaux · Fountain Inn, US
Jason Robert Parolini · Anderson, US
Rajendra Bordia · Houston, US
Quan Li · Hunan, CN

Key dates

Filing date	Dec 14, 2018
Grant date	Jun 15, 2021
Priority date	—
Expiry date	Mar 21, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/611
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A coating includes: at least 34.9 percent by mass silicon dioxide; at least 9.1 percent by mass aluminum oxide; and at least 16.1 percent by mass yttrium oxide.

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