IP Library › Assignment 013353/0836
Patent Assignment
Reel/Frame 013353/0836

Assignment of Assignor's Interest

Recorded: 2002-10-02 Pages: 6
Assignors
BIKSON, BENJAMIN
Executed: 2002-09-03
DING, YONG
Executed: 2002-09-04
LEROUX, JOHANN
Executed: 2002-09-03
NELSON, JOYCE KATZ
Executed: 2002-09-03
Assignee
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURRY ROAD, DANBURY, CONNECTICUT, 06810-5113
Covered Property (1)
Gas Separation Using Membranes Formed from Blends of Perfluorinated Polymers
Patent: 6,723,152 →
Application: 10/187,124 →
Publication: US 2004/0003714
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 →