Inventor

FIECHTER SEBASTIAN

DE3 patents

⚠️ This page may combine multiple inventors who share the name “FIECHTER SEBASTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRIBUTSCH HELMUT

1 patent

US4649227AMar 10, 1987

Photoactive pyrite layer and process for making and using same

TRIBUTSCH HELMUT21 citations72

HELMHOLTZ ZENT B MAT & ENERG

1 patent

US7534739B2May 19, 2009

Platinum-free chelate-catalyst material for the selective reduction of oxygen and method for production thereof

HELMHOLTZ ZENT B MAT & ENERG5 citations53

IWATA NAOKO

1 patent

US8455384B2Jun 4, 2013

Method for preparing fuel cell electrode catalyst and solid polymer fuel cell

IWATA NAOKO0 citations35