IP Library › Assignment 027820/0431
Patent Assignment
Reel/Frame 027820/0431

Assignment of Assignor's Interest

Recorded: 2012-03-07 Pages: 3
Assignors
BEILFUSS, WOLFGANG
Executed: 2012-02-02
GRADTKE, RALF
Executed: 2012-02-02
KRULL, INGO
Executed: 2012-02-02
KNOPF, JENNIFER
Executed: 2012-02-02
Assignee
Covered Property (1)
Antimicrobially Effective Use Solutions Comprising Combinations of Isothiazolones and Amines
Patent: 8,765,657 →
Application: 13/394,594 →
Publication: US 2012/0172404
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →