IP Library › Assignment 046670/0167
Patent Assignment
Reel/Frame 046670/0167

Change of Name

Recorded: 2018-07-31 Pages: 6
Assignor
ALZCHEM AG
Executed: 2017-12-29
Assignee
ALZCHEM TROSTBERG GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Properties (3)
Salts, Addition Compounds and Complex Compounds of Guinadinoacetic Acid
Patent: 8,153,685 →
Application: 11/885,375 →
Publication: US 2008/0161387
Addition Compounds of Guanidinoacetic Acid
Patent: 8,536,222 →
Application: 13/425,893 →
Publication: US 2012/0238629
Use of Guanidine Derivatives as Curing Accelerators for Epoxy Resins
Patent: 9,238,706 →
Application: 13/498,435 →
Publication: US 2012/0208925
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 7, 2008
From: GASTNER, THOMAS; KRIMMER, HANS-PETER
To: ALZCHEM TROSTBERG GMBH
Reel/Frame 020620/0550 →
Assignment of Assignor's Interest Mar 27, 2012
From: HITZLER, MARTIN; KRIMMER, HANS-PETER; STROBEL, SYLVIA; BRANDL, MONIKA
To: ALZCHEM AG
Reel/Frame 027951/0318 →
Assignment of Assignor's Interest May 31, 2012
From: GASTNER, THOMAS; KRIMMER, HANS-PETER
To: ALZCHEM AG
Reel/Frame 028297/0604 →
Change of Name Apr 18, 2013
From: ALZCHEM TROSTBERG GMBH
To: ALZCHEM AG
Reel/Frame 030241/0592 →