IP Library › Assignment 003827/0723
Patent Assignment
Reel/Frame 003827/0723

Assignment of Assignors Interest.

Recorded: 1981-02-11 Pages: 1
Assignor
BARTHOLIC DAVID B.
Executed: 1979-03-30
Assignee
Covered Property (1)
Control of Emissions in Fcc Regenerator Flue Gas
Patent: 4,274,942 →
Application: 06/026,935 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 16, 1982
From: PHIBRO CORPORATION
To: ENGLEHARD CORPORATION A CORP. OF DE.
Reel/Frame 003981/0436 →
Change of Name Effective March 14, 1960 Delaware Jun 10, 1983
From: ENGELHARD MINERALS & CHEMICALS CORPORATION
To: PHIBRO CORPORATION
Reel/Frame 004140/0512 →