Patent Assignment
Reel/Frame 005841/0246
Assignment of Assignors Interest.
Recorded: 1991-09-17
Pages: 5
Assignors
BIKSON, BENJAMIN
Executed: 1991-03-26
MACHERAS, JAMES T.
Executed: 1991-03-27
NELSON, JOYCE K.
Executed: 1991-03-26
Assignee
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION A CORP. OF DE
3 CHRISTINA CENTRE, STE. 903, 201 NORTH WALNUT ST., WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Hollow Fiber Membranes
Patent:
5,181,940 →
Application:
07/739,322 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective on 06/12/1992
Dec 3, 1992
From: UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 006337/0037 →
Assignment of Assignor's Interest
Jan 24, 2005
From: PRAXAIR TECHNOLOGY, INC.
To: L'AIR LIQUIDE, SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Reel/Frame 015612/0963 →