IP Library › Assignment 057499/0983
Patent Assignment
Reel/Frame 057499/0983

Confirmatory Deed of Assignment Effective Dec. 1, 2015

Recorded: 2021-09-14 Pages: 5
Assignor
Assignee
CLARIANT INTERNATIONAL LTD
ROTHAUSSTRASSE 61, 4132 MUTTENZ, SWITZERLAND
Covered Property (1)
Polymer Compositions with Improved Barrier Properties Against the Permeation of Oxygen
Patent: 9,193,847 →
Application: 13/141,357 →
Publication: US 2011/0262673
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 14, 2011
From: KROHNKE, CHRISTOPH; KENYO, CSABA; RENNER, KAROLY; PUKANSZKY, BELA
To: AIRSEC S.A.S.
Reel/Frame 026591/0522 →
Merger Jun 13, 2013
From: AIRSEC S.A.S.
To: CLARIANT PRODUCTION (FRANCE) S.A.S.
Reel/Frame 030602/0922 →