Patent Assignment
Reel/Frame 009634/0684
Assignment of Assignor's Interest
Recorded: 1998-11-25
Pages: 3
Assignor
ROBERTS, JOHNNIE R.
Executed: 1998-11-23
Assignee
HELENA CHEMICAL COMPANY
5100 POPLAR AVENUE, MEMPHIS, TENNESSEE
Covered Property
(1)
Homogeneous, Essentially Nonaqueous Adjuvant Compositions with Buffering Capability
Patent:
5,580,567 →
Application:
08/394,839 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.