IP Library › Assignment 004739/0072
Patent Assignment
Reel/Frame 004739/0072

Assignment of Assignors Interest.

Recorded: 1987-07-31 Pages: 1
Assignor
STAUTZENBERGER, A. LEE
Executed: 1987-07-09
Assignee
Covered Property (1)
Synthesis of Diphenyl Phthlates
Patent: 4,767,881 →
Application: 07/072,314 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 19, 1987
From: CELANESE ENGINEERING RESINS, INC.
To: HOECHST CELANESE CORPORATION (HCC), A CORP. OF DE.
Reel/Frame 004827/0361 →