Patent Assignment
Reel/Frame 008700/0856
Assignment of Assignor's Interest
Recorded: 1997-06-09
Pages: 3
Assignee
ABB FLAKT AB
S-120 86 STOCKHOLM, SWEDEN
Covered Property
(1)
Method for Separating Substances from a Gaseous Medium by Dry Adsorption
Patent:
5,885,539 →
Application:
08/836,718 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 20, 2013
From: ABB NORDEN HOLDING AKTIBOLAG
To: ABB PARTICIPATION AB
Reel/Frame 030256/0817 →
Merger
Apr 20, 2013
From: ABB TECHNOLOGY FLB AKTIEBOLAG
To: ABB NORDEN HOLDING AKTIEBOLAG
Reel/Frame 030256/0820 →
Change of Name
Apr 20, 2013
From: ABB FLAKT AKTIEBOLAG
To: ABB TECHNOLOGY FLB AKTIEBOLAG
Reel/Frame 030256/0823 →
Change of Name
Apr 20, 2013
From: ABB PARTICIPATION AB
To: ABB NORDEN HOLDING AB
Reel/Frame 030257/0010 →
Assignment of Assignor's Interest
Apr 26, 2013
From: ABB NORDEN HOLDING AB
To: ALSTOM TECHNOLOGY LTD
Reel/Frame 030297/0310 →