Browse Prior Art Database

Etchant Composition

IP.com Disclosure Number: IPCOM000048332D
Original Publication Date: 1982-Jan-01
Included in the Prior Art Database: 2005-Feb-08

Publishing Venue

IBM

Related People

Authors:
Ameen, JG Elmore, GV Franchak, NP Knapp, DB [+details]

Abstract

The following can be used to etch Cr from cermet: 100 ml of 50% sulfuric acid 10-20 g of NiSO(4) Temperature: 210 degrees F.