James A. Lech

Follow

Person

Somerville, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ion exchange and electrochemical methods and devices employing one-...
- Patent number 7,087,654
- Issue date Aug 8, 2006
- Ionics, Incorporated
- Russell J. MacDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ion exchange and electrochemical methods and devices employing one-...
- Patent number 6,410,672
- Issue date Jun 25, 2002
- Ionics, Incorporated
- Russell J. MacDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Ion exchange and electrochemical methods and devices employing one-...
- Publication number 20030036574
- Publication date Feb 20, 2003
- Russell J. MacDonald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL