IP Library › Assignment 013353/0858
Patent Assignment
Reel/Frame 013353/0858

Assignment of Assignor's Interest

Recorded: 2002-10-02 Pages: 5
Assignors
BIKSON, BENJAMIN
Executed: 2002-09-03
DING, YONG
Executed: 2002-09-04
NELSON, JOYCE KATZ
Executed: 2002-09-04
Assignee
PRAXIAR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD, DFANBURY, CONNECTICUT, 06810-5113
Covered Property (1)
Composite gas separation membranes from perfluoropolymers
Application: 10/187,099 →
Publication: US 2004/0000231
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →