IP Library Assignment 003792/0838
Patent Assignment
Reel/Frame 003792/0838

Assignment of Assignors Interest.

Recorded: 1980-08-22 Pages: 1
Assignor
DAGANI, MICHAEL J.
Executed: 1979-05-25
Assignee
ETHYL CORPORATION, A CORP. OF VA
RICHMOND,, VIRGINIA
Covered Property (1)
Synthesis of 5-Cyano-1-Hydrocarbylpyrrole-2-Acetic Acid
Patent: 4,246,175 →
Application: 06/043,140 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 16, 1994
From: ETHYL CORPORATION
To: ALBERMARLE CORPORATION
Reel/Frame 007109/0340 →