John Campbell

City:

Rochdale

Country:

United Kingdom

Published Applications:

Last publication date:

2012-11-08

Top Assignees for applications by John Campbell

The entities that hold a legal rights for patent applications filed by inventor Campbell John:

John Campbell from Rochdale, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

Modification of copper/iron selectivity in copper solvent extraction systems

Phenoxypyrazole composition and process for the solvent extraction of metals

Modification of copper/iron selectivity in copper solvent extraction systems

InventorID:

3290556 ⎘