RD

Ralf-Burkhard Dethlefs

FK Felix Schoeller Gmbh & Co. Kg: 6 patents #4 of 45Top 9%
📍 Bissendorf, DE: #6 of 44 inventorsTop 15%
Overall (All Time): #527,454 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5457016 Photographic support material with polyolefin back coating blend 1995-10-10
5455073 Method for the production of a coating material for photographic supports Bernd Scholz, Udo Uyting 1995-10-03
5395689 Polyolefin-coated photographic support material 1995-03-07
5332623 Photographic support material 1994-07-26
5252658 Pigment-containing premixture of titanium dioxide with olefin polymer Bernd Scholz, Wolfram Wysk 1993-10-12
5114990 Process for the production of pigment/plastic premixes 1992-05-19
5049595 Plastic concentrate for photographic support material coatings Bernd Scholz, Wolfram Wysk 1991-09-17
5004644 Support material for photographic coatings Bernd Scholz, Wolfram Wysk, Elke Miefert 1991-04-02
4935298 Water-resistant support material for light-sensitive materials Bernd Scholz, Wolfram Wysk 1990-06-19
4898773 Photographic paper support with a water resistant coating of polyethylene Bernd Scholz, Wolfram Wysk 1990-02-06