IP Library Assignment 003904/0225
Patent Assignment
Reel/Frame 003904/0225

Assignment of Assignors Interest.

Recorded: 1981-09-08 Pages: 1
Assignor
HASS, ROBERT H.
Executed: 1979-03-30
Assignee
UNION OIL COMPANY OF CALIFORNIA
A CORP. OF CA, LOS ANGELES, CALIFORNIA
Covered Property (1)
Catalyst and Process for Oxidizing Hydrogen Sulfide
Patent: 4,314,983 →
Application: 06/027,033 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 6, 1995
From: UNION OIL COMPANY OF CALIFORNIA (UNOCAL)
To: UOP
Reel/Frame 007319/0006 →