IP Library Assignment 009634/0684
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.
Assignment of Assignor's Interest Jul 2, 2003
From: HELENA CHEMICAL COMPANY
To: HELENA HOLDING COMPANY
Reel/Frame 013767/0953 →