GH

Gunter Helling

AN Agfa-Gevaert Nv: 5 patents #6 of 180Top 4%
📍 Siegburg, DE: #1 of 5 inventorsTop 20%
Overall (1994): #3,432 of 165,921Top 3%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5354826 Polymeric magenta coupler and color photographic recording material that contains this polymeric magenta coupler Rainer Bialek, Ralf Weimann 1994-10-11
5340709 Photographic recording material Jorg Hagemann 1994-08-23
5330886 Color photographic recording material Gunter Renner 1994-07-19
5310643 Photographic recording material containing a light-protective agent Jorg Hagemann 1994-05-10
5292610 Microcapsules and their use Michael Muller, Wolfgang Podszun 1994-03-08