Patent Assignment
Reel/Frame 053825/0859
Assignment of Assignor's Interest
Recorded: 2020-09-21
Pages: 4
Assignor
SCHÜLKE & MAYR GMBH
Executed: 2019-10-28
Assignee
VINK CHEMICALS GMBH & CO. KG
EICHENHÖHE 29, KAKENSTORF, 21255, GERMANY
Covered Property
(1)
Liquid Preparation for the Reduction of Free Oxygen and the Preservation of Water
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 8, 2018
From: GRADTKE, RALF; BEILFUSS, WOLFGANG; KNOPF, JENNIFER; STREEK, MICHAEL
To: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Reel/Frame 046589/0759 →
Assignment of Assignor's Interest
Apr 23, 2019
From: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
To: SCHULKE & MAYR GMBH
Reel/Frame 048965/0875 →