IP Library › Assignment 048456/0808
Patent Assignment
Reel/Frame 048456/0808

Merger

Recorded: 2019-02-27 Pages: 4
Assignor
INFRACOR GMBH
Executed: 2014-04-29
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties (5)
Method of Treating Water and Aqueous Systems in Pipes with Chlorine Dioxide
Patent: 8,486,276 →
Application: 12/642,201 →
Publication: US 2010/0155341
Method of Treating Water with Chlorine Dioxide
Patent: 8,663,481 →
Application: 13/109,508 →
Publication: US 2011/0220587
Immersion Reactor
Patent: 9,206,063 →
Application: 13/641,576 →
Publication: US 2013/0106003
Radial Pipe Reactor
Patent: 9,156,717 →
Application: 13/795,271 →
Publication: US 2014/0021141
Method of Treating Water with Chlorine Dioxide
Patent: 9,743,670 →
Application: 14/351,377 →
Publication: US 2014/0302176
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 8, 2013
From: DUVE, JOHANNES
To: INFRACOR GMBH
Reel/Frame 029587/0126 →
Assignment of Assignor's Interest Sep 11, 2014
From: GRUND, GERDA; RAHTZ, HARTMUT; KORTE, HERMANN-JOSEF
To: INFRACOR GMBH
Reel/Frame 033718/0278 →
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →