IP Library Assignment 004724/0933
Patent Assignment
Reel/Frame 004724/0933

Assignment of Assignors Interest.

Recorded: 1987-06-22 Pages: 2
Assignors
BOLDT, CLIFFORD R.
Executed: 1986-09-30
GREENE, RICHARD K.
Executed: 1986-10-03
Assignee
CELANESE ENGINEERING RESINS, INC., A CORP. OF DE.
26 MAIN ST., CHATHAM, NEW JERSEY, 07928
Covered Property (1)
Process for Preparing Oxymethylene Polymers Using Boron Trifluoride in Admixture with an Inert Gas
Patent: 4,692,505 →
Application: 06/888,809 →
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 →