AP

Alexander F. Psaila

BL Bp Chemicals (Additives) Limited: 1 patents #3 of 6Top 50%
Overall (1997): #178,046 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5670462 Lubricating oil additives Douglas Barr, David J. Moreton 1997-09-23