DC

Dirk M. Coppens

3M: 3 patents #31 of 952Top 4%
📍 Beveren, BE: #1 of 2 inventorsTop 50%
Overall (1994): #13,887 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5370919 Fluorochemical water- and oil-repellant treating compositions Franceska Fieuws, Kathy Allewaert 1994-12-06
5344956 Fluoroacrylate monomers and polymers, processes for preparing the same and their use Kathy Allewaert, Francecka Fieuws 1994-09-06
5308511 Solvent-based water- and oil-repellent treating agent Makoto Nagase, Masahiro Ashizawa 1994-05-03