Karl David Libsch

Follow

Person

Hightstown, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making soda matte slags resistant to spontaneous combustion
- Patent number 4,172,715
- Issue date Oct 30, 1979
- N L Industries, Inc.
- Roger L. Altman
- C21 - METALLURGY OF IRON
Information Patent Grant
Secondary lead smelting process
- Patent number 4,115,109
- Issue date Sep 19, 1978
- N L Industries, Inc.
- Karl David Libsch
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...