IP Library › Assignment 023514/0210
Patent Assignment
Reel/Frame 023514/0210

Assignment of Assignor's Interest

Recorded: 2009-11-13 Pages: 15
Assignors
MASSON, JEAN-CLAUDE
Executed: 2009-01-23
CARVIN, PHILIPPE
Executed: 2009-01-26
GRIENEISEN, JEAN-LOUIS
Executed: 2009-01-27
Assignee
RHODIA OPERATIONS
40, RUE DE LA HAIE COQ, AUBERVILLIERS CEDEX, F-93306, FRANCE
Covered Property (1)
Preparation of Purified Hydroquinone
Patent: 8,236,992 →
Application: 12/306,765 →
Publication: US 2010/0069682
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 7, 2023
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 065488/0365 →
Assignment of Assignor's Interest Jan 26, 2024
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 066374/0642 →