RR

Ralf-Roman Rietz

VA Vantico: 3 patents #5 of 104Top 5%
Overall (All Time): #1,609,962 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6559277 Poly(9,9′-spirobisfluorenes), their production and their use Wolfgang Wernet 2003-05-06
6380445 Poly(9,9'-spirobisfluorenes), their production and their use Wolfgang Wernet 2002-04-30
6132641 Composition and support material comprising poly(9,9'-spiro-bisfluorenes) Wolfgang Wernet 2000-10-17