IP Library › Assignment 004995/0450
Patent Assignment
Reel/Frame 004995/0450

Assignment of Assignors Interest.

Recorded: 1988-11-10 Pages: 1
Assignor
SALAMY, THOMAS E.
Executed: 1988-11-10
Assignee
Covered Property (1)
Positive-Working Photoresists Employing a Selected Mixture of Ethyl Lactate and Ethyl 3-Ethoxy Propionate as Casting Solvent
Patent: 4,965,167 →
Application: 07/269,521 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective Date: Dec. 12, 1990 Mar 14, 1991
From: OLIN HUNT SPECIALTY PRODUCTS INC.
To: OCG MICROELECTRONIC MATERIALS, INC.
Reel/Frame 005630/0516 →
Change of Name Apr 18, 1997
From: OCG MICROELECTRONIC MATERIALS, INC.
To: OLIN MICROELECTRONIC CHEMICALS, INC.
Reel/Frame 008495/0994 →