IP Library Assignment 005801/0325
Patent Assignment
Reel/Frame 005801/0325

Assignment of Assignors Interest.

Recorded: 1991-08-02 Pages: 3
Assignor
BROWN, HERBERT C.
Executed: 1991-07-29
Assignee
ALDRICH CHEMICAL COMPANY, INC.
940 W. ST. PAUL AVENUE, MILWAUKEE, WISCONSIN, 53233
Covered Property (1)
Chemically and Optically Pure B-Halodiiso-2- Ethylapopinocampheylboranes
Patent: 5,159,116 →
Application: 07/729,610 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 30, 1997
From: ALDRICH CHEMICAL CO., INC.
To: SIGMA ALDRICH CO.
Reel/Frame 008328/0109 →