Inventor

CHAMBERLAIN PRAVIA OSCAR RENE

BR2 patents

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

PETROLEO BRASILEIRO SA

1 patent

US7504023B2Mar 17, 2009

Process for reducing the naphthenic acidity of petroleum oils

PETROLEO BRASILEIRO SA14 citations76

ALBEMARLE CORP

1 patent

US7824540B2Nov 2, 2010

Process for upgrading liquid hydrocarbon feeds

ALBEMARLE CORP0 citations45