Patent Assignment
Reel/Frame 013186/0646
Assignment of Assignor's Interest
Recorded: 2002-08-12
Pages: 3
Assignee
BETZDEARBORN, INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053-6783
Covered Property
(1)
Inhibition of the depletion of metal values from pregnant lixiviant solutions
Application:
10/163,700 →
Publication:
US 2003/0228244
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.