Silvester P. Valayil

Follow

Person

Youngstown, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dissolution of metals utilizing an aqueous H.sub.2 SO.sub.Y --H.sub...
- Patent number 4,236,957
- Issue date Dec 2, 1980
- Dart Industries Inc.
- Silvester P. Valayil
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dissolution of metals utilizing an aqueous H.sub.2 SO.sub.4 -H.sub....
- Patent number 4,233,111
- Issue date Nov 11, 1980
- Dart Industries Inc.
- Silvester P. Valayil
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dissolution of metals utilizing an aqueous H.sub.2 SO.sub.4 -H.sub....
- Patent number 4,233,112
- Issue date Nov 11, 1980
- Dart Industries Inc.
- Silvester P. Valayil
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dissolution of metals utilizing an aqueous H.sub.2 O.sub.2 -H.sub.2...
- Patent number 4,233,113
- Issue date Nov 11, 1980
- Dart Industries Inc.
- Silvester P. Valayil
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...