IP Library › Assignment 031450/0486
Patent Assignment
Reel/Frame 031450/0486

Assignment of Assignor's Interest

Recorded: 2013-10-22 Pages: 2
Assignors
BEILFUSS, WOLFGANG
Executed: 2002-11-04
GRADTKE, RALF
Executed: 2002-11-04
Assignee
AIR LIQUIDE SANTE (INTERNATIONAL)
10 RUE COGNACQ-JAY, 75341 PARIS CEDEX 07, FRANCE
Covered Property (1)
Storage-Stable Compositions of Glycerol Monoalkyl Ethers
Patent: 8,592,489 →
Application: 13/097,618 →
Publication: US 2011/0269847
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 3, 2019
From: AIR LIQUIDE SANTE INTERNATIONAL
To: SCHULKE & MAYR GMBH
Reel/Frame 049343/0148 →
Assignment of Assignor's Interest Sep 6, 2022
From: SCHÜLKE & MAYR GMBH
To: ASHLAND SPECIALTIES DEUTSCHLAND GMBH
Reel/Frame 061386/0406 →