Patent Assignment
Reel/Frame 004814/0608
Assignment of Assignors Interest.
Recorded: 1987-11-25
Pages: 1
Assignors
CHEN, MICHAEL SHI-KUAN
Executed: 1987-11-18
ENG, ROBERT M.
Executed: 1987-11-18
GLAZER, JEROME L.
Executed: 1973-11-18
WENSLEY, CHARLES G.
Executed: 1987-11-19
Covered Property
(1)
Pervaporation Process for Separating Alcohols from Ethers
Patent:
4,774,365 →
Application:
07/125,516 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 1, 1994
From: AIR PRODUCTS AND CHEMICALS, INC.
To: HOECHST CELANESE CORPORATION
Reel/Frame 007089/0383 →
Assignment of Assignor's Interest
Jan 29, 1998
From: HOECHST CELANESE CORPORATION
To: CELGARD LLC
Reel/Frame 009168/0439 →
Assignment of Assignor's Interest
Dec 30, 1999
From: CELGARD LLC
To: CELGARD, INC., A CORP. OF DELAWARE
Reel/Frame 010506/0869 →
Security Agreement
Nov 29, 2002
From: CELGARD, INC.
To: CHASE MANHATTAN BANK, AS ADMINISTRATIVE AGENT, THE
Reel/Frame 013964/0538 →