MH

Manfred Hewel

EA Ems-Inventa Ag: 5 patents #1 of 18Top 6%
📍 Domat/Ems, CH: #1 of 6 inventorsTop 20%
Overall (1997): #3,944 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5700900 Copolyamides with long-chain polyamide units Hans Dalla Torre 1997-12-23
5686192 Transparent polyamide and multi-ply barrier films containing same Ulrich Presenz 1997-11-11
5663229 Ternary polymer mixture and its use Ulrich Presenz 1997-09-02
5612446 Transparent polyamide and multi-ply barrier films containing same Ulrich Presenz 1997-03-18
5591495 Copolyamide barrier layer and reusable packaging elements made therewith Hans D. Torre 1997-01-07