Willi Ripperger

City:

Frankenthal

Country:

Germany

Published Applications:

Last publication date:

2007-01-18

Top Assignees for applications by Willi Ripperger

The entities that hold a legal rights for patent applications filed by inventor Ripperger Willi:

Casale Chemicals S.A. 2 , Switzerland
Casale Chemicals SA 1 Lugano-Besso, Switzerland

Recent patent applications by Ripperger Willi

Willi Ripperger from Frankenthal, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-01-18

US20070015919A1

Chemistry; metallurgy

Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase

#2 | 2005-02-22

US10380305

Process for the production of high purity melamine from urea

InventorID:

4339053 ⎘