Extraction Research & Development, Inc.

Follow

Organization

Albuquerque, NM, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Processes for the recovery of alumina from fly ash and production o...
- Patent number 4,242,313
- Issue date Dec 30, 1980
- Extraction Research & Development, Inc.
- Arpad E. Torma
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks