Ralph Versch

City:

Speyer

Country:

Germany

Published Applications:

Last publication date:

2009-07-23

Top Assignees for applications by Ralph Versch

The entities that hold a legal rights for patent applications filed by inventor Versch Ralph:

Ralph Versch from Speyer, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Process for continuously preparing N-ethyl-2-pyrrolidone (NEP)

InventorID:

6227050 ⎘