Patent · US Active

Dual investment technique for solid mold casting of reticulated metal foams

US10252326B2 · kind B2 · utility

1Cited by

63References

9Claims

0Family size

Assignee

UNITED TECHNOLOGIES CORPORATION · US

Inventors

Ryan B. Noraas · Vernon, US
Steven J. Bullied · Pomfret Center, US
Mark F. Bartholomew · Enfield, US

Key dates

Filing date	Oct 17, 2017
Grant date	Apr 9, 2019
Priority date	—
Expiry date	Oct 17, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22D29/006
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A method to manufacture reticulated metal foam via a dual investment solid mold, includes pre-investment of a precursor with a diluted pre-investment ceramic plaster then investing the encapsulated precursor with a ceramic plaster.

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