Patent Assignment
Reel/Frame 012346/0227
Assignment of Assignor's Interest
Recorded: 2001-11-29
Pages: 2
Assignee
AIR PRODUCTS POLYMERS, L.P.
7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195
Covered Property
(1)
Polymer Emulsion Preservation Using Cationic Compounds
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 25, 2008
From: AIR PRODUCTS POLYMERS L.P.
To: WACKER POLYMERS, L.P.
Reel/Frame 021291/0158 →
Assignment of Assignor's Interest
Oct 1, 2008
From: WACKER POLYMERS L.P.
To: WACKER CHEMICAL CORPORATION
Reel/Frame 021603/0617 →
Corrective Assignment to Correct the to Remove the Incorrect U.S. Serial No. 10/666,691; Patent No. 7,343,048 Previously Recorded on Reel 021603 Frame 0617. Assignor(S) Hereby Confirms the Assignment.
Oct 30, 2017
From: WACKER POLYMERS L.P.
To: WACKER CHEMICAL CORPORATION
Reel/Frame 044039/0755 →
Corrective Assignment to Correct the Patent No. 7343048 Previously Recorded at Reel: 021291 Frame: 0158. Assignor(S) Hereby Confirms the Change of Name.
Nov 14, 2017
From: AIR PRODUCTS POLYMERS L.P.
To: WACKER POLYMERS, L.P.
Reel/Frame 044475/0600 →