Dossenheim
Germany
5
2006-12-12
The entities that hold a legal rights for patent applications filed by inventor Ohlbach Frank:
Frank Ohlbach from Dossenheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for separating an azepine derivative out of a mixture containing an amine an azepine derivative
#2 | 2006-08-15Hydrogenation catalyst
#3 | 2005-12-06Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamine
#4 | 2005-05-24Method for separating ammonia from solutions containing caprolactam and ammonia
#5 | 2005-02-08Hydrogenation catalyst
7383275 ⎘