IP Library › Assignment 024642/0271
Patent Assignment
Reel/Frame 024642/0271

Assignment of Assignor's Interest

Recorded: 2010-07-07 Pages: 4
Assignors
BEILFUSS, WOLFGANG
Executed: 2010-05-17
BALTHASAR, MARTIN
Executed: 2010-05-20
WEBER, KLAUS
Executed: 2010-05-18
GRADTKE, RALF
Executed: 2010-05-21
STEFFEN, HEINZ-GEORG
Executed: 2010-05-13
Assignee
Covered Property (1)
Process for the Preparation of 1-Alkyl Glycerol Ethers
Patent: 8,877,983 →
Application: 12/830,552 →
Publication: US 2011/0009676
Related Assignments (2)
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 →
Assignment of Assignor's Interest Sep 6, 2022
From: SCHÜLKE & MAYR GMBH
To: ASHLAND SPECIALTIES DEUTSCHLAND GMBH
Reel/Frame 061386/0406 →