Patent Assignment
Reel/Frame 040617/0234
Change of Name
Recorded: 2016-11-11
Pages: 18
Assignor
ASHLAND-SUDCHEMIE-KERNFEST GMBH
Executed: 2010-10-04
Assignee
ASK CHEMICALS GMBH
REISHOLZSTRASSE 16-18, HILDEN, 40721, GERMANY
Covered Properties
(5)
Alkyl Resin Emulsions and Utilization of the Same
Patent:
6,787,599 →
Application:
09/700,901 →
Polyester Resin Emulsion and Two-Component Aqueous Paint
Coated Granular Substances
Aqueous Alkyd Resin Emulsion for Fixing Water-Soluble Dyes
Process for the Production of Coated Proppants
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2001
From: KUHLMANN, PETER; WINTER, REINHARD
To: ASHLAND SUDCHEMIE-KERNFEST GMBH
Reel/Frame 011473/0524 →
Assignment of Assignor's Interest
Apr 2, 2004
From: WINTER, REINHARD; KUHLMANN, PETER; SCHWARTE, JORG
To: ASHLAND-SUDCHEMIE-KERNFEST GMBH
Reel/Frame 015165/0041 →
Assignment of Assignor's Interest
May 27, 2004
From: WINTER, REINHARD; PRIEBE, CHRISTIAN; KUHLMANN, PETER
To: ASHLAND-SUDCHEMIE-KERNFEST GMBH
Reel/Frame 015822/0496 →
Re-Record to Correct the Address of the Assignee, Previously Recorded on Reel 015822 Frame 0496.
Jul 6, 2005
From: WINTER, REINHARD; PRIEBE, CHISTIAN; KUHLMANN, PETER
To: ASHLAND-SUDCHEMIE-KERNFEST GMBH
Reel/Frame 016746/0373 →
Assignment of Assignor's Interest
Jan 25, 2008
From: KUHLMANN, PETER; WINTER, REINHARD; HOLZHAUSER, KURT
To: ASHLAND-SUDCHEMIE-KERNFEST GMBH
Reel/Frame 020415/0744 →
Assignment of Assignor's Interest
Oct 4, 2013
From: KUHLMANN, PETER; WINTER, REINHARD; GRAEDTS, JAN
To: ASHLAND-SUDCHEMIE-KERNFEST GMBH
Reel/Frame 031351/0576 →