KH

Karl-Heinz Hapelt

EG Elf Atochem Deutschland Gmbh: 1 patents #5 of 9Top 60%
Overall (All Time): #1,289,797 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5489667 Polyetheresteramides and process for making and using the same Helmut Knipf, Eduard De Jong 1996-02-06
5459230 Copolyamide melt adhesives for heat sealing textiles Eduard De Jong 1995-10-17
4774139 Thermoplastic polymer Helmut Knipf 1988-09-27
4483975 Copolyetheresteramides, process for their production and their use for the heat-sealing of textiles Eduard De Jong, Helmut Knipf 1984-11-20