Patent Assignment
Reel/Frame 021865/0067
Change of Name
Recorded: 2008-11-20
Pages: 7
Assignor
WOLFF CELLULOSICS GMBH & CO. KG
Executed: 2007-08-28
Assignee
DOW WOLFF CELLULOSICS GMBH
AUGUST-WOLFFSTRASSE 13, BOMLITZ, D-29699, GERMANY
Covered Property
(1)
Essentially Fibre-Free Cellulose Ether with Improved Water Retention, Method for the Production and Use Thereof
Patent:
6,593,468 →
Application:
09/529,705 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.