CD

Claire David

RC Rhone-Poulenc Chimie: 2 patents #6 of 127Top 5%
Overall (1997): #43,668 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5665323 Preparation of ammonium rare earth double oxalates and rare earth oxides produced therefrom — 1997-09-09
5662874 Preparation of ammonium rare earth double oxalates and rare earth oxides produced therefrom — 1997-09-02