IP Library Assignment 013446/0118
Patent Assignment
Reel/Frame 013446/0118

Assignment of Assignor's Interest

Recorded: 2003-02-25 Pages: 3
Assignors
VALLS, RAMON
Executed: 2003-01-27
TUDURI, JAIME
Executed: 2003-01-27
PI SUBIRANA, RAFAEL
Executed: 2003-01-29
Assignee
COGNIS IBERIA S.L.
POLIGONO SAN VINCENTE, CASTELLBISBAL, BARCELONA, 08755, SPAIN
Covered Property (1)
Anionic Polymers of Acrylic and/or Methacrylic Acids and Maleic Esters, and Salts Thereof, and Their Use as Cement/Concrete Additives
Patent: 6,939,935 →
Application: 10/309,968 →
Publication: US 2003/0120027
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent and Trademark Transfer Agreement Nov 17, 2008
From: COGNIS IBERIA S.L.
To: COGNIS IP MANAGEMENT GMBH
Reel/Frame 021838/0529 →