IP Library › Assignment 038632/0298
Patent Assignment
Reel/Frame 038632/0298

Confirmatory Assignment of Patent Rights

Recorded: 2016-05-06 Pages: 14
Assignor
SORTWELL & CO.
Executed: 2016-03-03
Assignee
BASF SE
CARL-BOSCH-STR. 38, LUDWIGSHAFEN, 67056, GERMANY
Covered Properties (12)
Method for Dispersing and Aggregating Components of Mineral Slurries and High-Molecular Weight Multivalent Polymers for Clay Aggregation
Patent: 9,150,442 →
Application: 13/704,215 →
Publication: US 2013/0186838
Method for Dispersing and Aggregating Components of Mineral Slurries and Low Molecular Weight Multivalent Polymers for Mineral Aggregation
Patent: 8,721,896 →
Application: 13/748,486 →
Publication: US 2013/0190431
Low Molecular Weight Multivalent Cation-Containing Acrylate Polymers
Patent: 9,090,726 →
Application: 14/230,691 →
Publication: US 2014/0213749
Low Molecular Weight Multivalent Cation-containing Acrylate Polymers
Patent: 9,487,610 →
Application: 14/753,091 →
Publication: US 2016/0177003
Multivalent Polymers for Clay Aggregation
Patent: 9,540,469 →
Application: 14/832,286 →
Publication: US 2015/0353664
Method for Aggregating Components of Mineral Slurries
Application: 61/367,812 →
Method for Aggregating Components of Mineral Slurries
Application: 61/367,834 →
Method for Aggregating Components of Mineral Slurries
Application: 61/382,862 →
Method for Dispersing and Aggregating Components of Mineral Slurries
Application: 61/420,100 →
Method for Dispersing and Aggregating Components of Mineral Slurries
Application: 61/447,539 →
Method for Dispersing and Aggregating Components of Mineral Slurries and High-molecular Weight Multivalent Polymers for Clay Aggregation
Application: 61/491,058 →
Method for Dispersing and Aggregating Components of Mineral Slurries and Low Molecular Weight Multivalent Polymers for Mineral Aggregation
Application: 61/590,489 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 5, 2011
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 026231/0097 →
Assignment of Assignor's Interest May 5, 2011
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 026231/0352 →
Assignment of Assignor's Interest May 5, 2011
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 026231/0268 →
Assignment of Assignor's Interest Jun 10, 2011
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 026423/0802 →
Assignment of Assignor's Interest Feb 22, 2012
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 027741/0957 →
Assignment of Assignor's Interest Jan 25, 2013
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 029700/0460 →
Assignment of Assignor's Interest Jan 25, 2013
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 029698/0446 →
Assignment of Assignor's Interest Apr 9, 2013
From: SORTWELL, EDWIN T
To: SORTWELL & CO.
Reel/Frame 030176/0033 →
Assignment of Assignor's Interest Nov 21, 2013
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 031646/0913 →
Assignment of Assignor's Interest Jul 28, 2015
From: SORTWELL, EDWIN T.
To: SORTWELL & CO.
Reel/Frame 036192/0642 →