IP Library › Granted Patent US 6,987,206
Granted Patent B2
US 6,987,206 · App. 10/133,551 · Granted Jan 17, 2006

Methods and materials for the preparation and purification of halogenated hydrocarbons

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,987,206
App. No.
10/133,551
Granted
Jan 17, 2006
Kind
B2
Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2007
From: GLK SERVICES, INC.; PABU SERVICES, INC.; PCBU SERVICES, INC.
To: GREAT LAKES CHEMICAL CORPORATION
Reel/Frame 019847/0419 →