Jochen Praefke

City:

Marl

Country:

Germany

Published Applications:

Last publication date:

2007-06-28

Top Assignees for applications by Jochen Praefke

The entities that hold a legal rights for patent applications filed by inventor Praefke Jochen:

Jochen Praefke from Marl, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Process for preparing 1-butene from technical mixtures of C4 hydrocarbons

Preparation of highly pure methyl tert-butyl ether

Method for producing butene oligomers and tert-butyl ethers from Cflows containing isobutene

InventorID:

4442195 ⎘