Brecht
Belgium
5
2008-12-18
The entities that hold a legal rights for patent applications filed by inventor Nouwen Jan:
Jan Nouwen from Brecht, BE has applied for patents for these inventions. The list has both pending applications and granted patents:
Work-Up in the Preparation of High-Purity Triethylenediamine
#2 | 2007-12-27Method for improving a piperazine colour stability
#3 | 2007-05-03Method for producing ethyleneamines
#4 | 2007-02-22Method for the distillative separation of mixtures containing ethyleneamines
#5 | 2006-12-07Method for producing ethylene-amines
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