IP Library › Assignment 005153/0340
Patent Assignment
Reel/Frame 005153/0340

Assignment of Assignors Interest.

Recorded: 1989-09-19 Pages: 2
Assignor
JAYARAMAN, TRIPUNITHURA V.
Executed: 1989-09-11
Assignee
Covered Property (1)
Tris-(Hydroxyphenyl) Lower Alkane Compounds as Sensitivity Enhancers for O-Quinonediazide Containing Radiation - Sensitive Compositions and Elements
Patent: 5,215,856 →
Application: 07/409,221 →
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 →