Patent Assignment
Reel/Frame 033962/0034
Assignment of Assignor's Interest
Recorded: 2014-10-16
Pages: 8
Assignors
BASTELBERGER, THOMAS
Executed: 2014-10-02
HARZSCHEL, REINHARD
Executed: 2014-10-09
ZHANG, XI
Executed: 2014-09-22
Assignee
WACKER CHEMIE AG
HANNS-SEIDEL-PLATZ 4, MUNICH, D-81737, GERMANY
Covered Property
(1)
Use of Polypropylene Oxide or Ethylene Oxide-Propylene Oxide Copolymers in Combination with Starch Ether Derivatives as Additive in Dry Mortar Compositions