GG

Gregor Graf

CI Ciba-Geigy: 2 patents #1,054 of 2,867Top 40%
Overall (All Time): #2,341,399 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4657554 Water-soluble azaphthalocyanines and their use as photoactivators in bleaching Gerhard Reinert, Gerd Holzle 1987-04-14
4648992 Water-soluble phthalocyanine compounds Gerd Holzle, Gerhard Reinert 1987-03-10