IP Library Assignment 018493/0561
Patent Assignment
Reel/Frame 018493/0561

Assignment of Assignor's Interest

Recorded: 2006-11-06 Pages: 3
Assignors
HERSCHKE, LAURENT
Executed: 2006-10-30
REINARTZ, ROGER WILLIAM FRANCISCUS
Executed: 2006-10-30
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD, PATENT DEPARTMENT, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Powdered Acetylenic Surfactants and Compositions Containing Them
Patent: 8,529,694 →
Application: 11/586,910 →
Publication: US 2008/0102274
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 23, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042316/0848 →
Change of Name Mar 30, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052268/0296 →