John A. Ewen

City:

Houston, Texas

Country:

United States

Published Applications:

Last publication date:

2009-11-19

Top Assignees for applications by John A. Ewen

The entities that hold a legal rights for patent applications filed by inventor Ewen John A.:

John A. Ewen from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Heterocyclic metallocenes and polymerization catalysts

Heterocyclic metallocenes and polymerization catalysts

Heterocyclic metallocenes and polymerization catalysts

Alpha olefin catalyst systems

Alpha olefin polymer products and catalyst systems

InventorID:

4062987 ⎘