Patent Assignment
Reel/Frame 008050/0570
Assignment of Assignor's Interest
Recorded: 1996-06-14
Pages: 2
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT, 7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195
Covered Property
(1)
Acrylic Emulsions Prepared in the Presence of Fully Hydrolyzed Poly (Vinyl Alcohol)
Patent:
5,741,871 →
Application:
08/663,496 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 28, 2002
From: AIR PRODUCTS AND CHEMICALS, INC.
To: AIR PRODUCTS POLYMERS, L.P.
Reel/Frame 012762/0076 →
Assignment of Assignor's Interest
Jul 8, 2002
From: AIR PRODUCTS POLYMERS, LP
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 013056/0964 →
Assignment of Assignor's Interest
Apr 29, 2005
From: AIR PRODUCTS AND CHEMICALS, INC.
To: WACKER POLYMER SYSTEMS GMBH & CO. KG
Reel/Frame 016500/0502 →
Assignment of Assignor's Interest
Oct 1, 2008
From: WACKER POLYMER SYSTEMS GMBH & CO. KG
To: WACKER CHEMIE AG
Reel/Frame 021603/0608 →