Patent Assignment
Reel/Frame 009184/0684
Assignment of Assignor's Interest
Recorded: 1998-05-14
Pages: 4
Assignee
CALGON CARBON CORPORATION
500 CALGON CARBON DRIVE, PITTSBURGH, PENNSYLVANIA, 15205
Covered Property
(1)
Method for the Manufacture of N-Phosphonomethylglycine from N-Phosphonomethyliminodiacetic Acid Using a Low Temperature Catalytic Carbon
Patent:
5,942,643 →
Application:
09/078,748 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.