Patent №
US 4,492,655
Granted
1985-01-08
Filed 1984
Owner
RHONE-POULENC, INC., A NY CORP.
Lab
—
AI components
1
nlp
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06604756
A process is provided for preparing tricyclopentadienyl cerium as well as the mono and dicyclopentadienyl cerium intermediates which comprises slowly adding alkali metal cyclopentadienide to a solution of ceric ammonium nitrate, forming, in sequence, and stepwise, monocyclopentadienyl cerium dinitrate, dicyclopentadienyl cerium mononitrate, and tricyclopentadienyl cerium.
Natural languageC07F 5/00
AI classification
Natural language0.98
Knowledge representation0.05
AI hardware0.00
Machine learning0.00
Vision0.00
Evolutionary computation0.00
Speech0.00
Planning0.00
Ownership
RHONE-POULENC, INC., A NY CORP.
assignment · 43240930
Assignors
GRADEFF, PETER S., SCHREIBER, FRED G.
On an employer assignment, the assignors are typically the inventors.