WB

Wilhelm Bruening

PS Petróleo Brasileiro S.A.—Petrobras: 2 patents #73 of 1,087Top 7%
Overall (All Time): #1,671,373 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4853191 Process for the removal of sulfur-containing gases Rudolf Uchdorf, Alfred Mitschker 1989-08-01
4193963 Apparatus for the determination of chemical compounds by chemiluminescence with ozone Inai M. R. de Andrade Bruening, Francisco J. Martinez Concha 1980-03-18
4190425 Process for the preparation of silicious polymeric materials and their applications in the separation of fluids in gaseous phase Inai M. R. deA. Bruening 1980-02-26