IP Library Assignment 005395/0863
Patent Assignment
Reel/Frame 005395/0863

Assignment of Assignors Interest.

Recorded: 1990-08-09 Pages: 2
Assignors
WILLIAMS, DENNIS A.
Executed: 1989-08-04
NEWLOVE, JOHN C.
Executed: 1989-08-04
HORTON, ROGER L.
Executed: 1989-08-04
Assignee
Covered Property (1)
Hydraulic Fracturing with Chlorine Dioxide Cleanup
Patent: 4,964,466 →
Application: 07/390,213 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 10, 1997
From: EXXON CHEMICAL PATENTS, INC.
To: NALCO/EXXON ENERGY CHEMICALS, LP
Reel/Frame 008376/0134 →