IP Library Assignment 019847/0419
Patent Assignment
Reel/Frame 019847/0419

Assignment of Assignor's Interest

Recorded: 2007-09-12 Pages: 4
Assignors
GLK SERVICES, INC.
Executed: 2005-11-01
PABU SERVICES, INC.
Executed: 2005-11-01
PCBU SERVICES, INC.
Executed: 2005-11-01
Assignee
GREAT LAKES CHEMICAL CORPORATION
ONE GREAT LAKES BOULEVARD, WEST LAFAYETTE, INDIANA, 47906
Covered Property (1)
Methods and Materials for the Preparation and Purification of Halogenated Hydrocarbons
Application: 10/133,551 →
Publication: US 2003/0028057
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 11, 2008
From: GREAT LAKES CHEMICAL CORPORATION (DOING BUSINESS AS CHEMTURA CORPORATION
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 021354/0915 →