JL

Johannes Hendrikus Langeveld

📍 Vlaardingen, NL: #4 of 57 inventorsTop 8%
Overall (2002): #58,173 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455490 Granular detergent component containing zeolite map and laundry detergent compositions Daniel Pierre Berthod, Christophe Joyeux 2002-09-24
6391846 Particulate detergent composition containing zeolite Daniel Pierre Berthod, Christophe Joyeux 2002-05-21