Patent Assignment
Reel/Frame 040581/0767
Change of Name
Recorded: 2016-11-09
Pages: 50
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2015-09-01
Assignee
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Properties
(9)
Polyisocyanate mixtures, a process for their preparation and their use in coating compositions
Application:
11/286,717 →
Publication:
US 2006/0111539
Process for the preparation of high-purity bisphenol A
Application:
11/446,368 →
Publication:
US 2007/0004941
Gas-phase phosgenation process
Application:
11/494,419 →
Publication:
US 2007/0043233
Coated films
Application:
11/603,817 →
Publication:
US 2007/0123613
Processes and Apparatus for the Production of Chlorine by Gas Phase Oxidation
Application:
11/752,676 →
Publication:
US 2007/0274901
Method For Improving The Performance of Nickel Electrodes
Application:
12/016,291 →
Publication:
US 2008/0257749
Polyester Prepolymers
Application:
12/121,854 →
Publication:
US 2008/0293908
Silane-Modified Binder Dispersions
Application:
12/338,520 →
Publication:
US 2009/0163636
Process for the Preparation of Polyisocyanates and Use Thereof
Application:
13/193,189 →
Publication:
US 2012/0035391
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 23, 2005
From: WAMPRECHT, CHRISTIAN; MELCHIORS, MARTIN; SCHMITZ, JORG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 017283/0686 →
Assignment of Assignor's Interest
Sep 19, 2006
From: BLASCHKE, ULRICH; WESTERNACHER, STEFAN; BRAUN, ARNE; AUDENAERT, RAYMOND
To: BAYER MATERIALSCIENCE AG
Reel/Frame 018274/0122 →
Assignment of Assignor's Interest
Nov 20, 2006
From: SANDERS, JOSEF; BRUMMER, HANNO; LAUE, JORG; SOJKA, BERND
To: BAYER MATERIALSCIENCE AG
Reel/Frame 018613/0099 →
Assignment of Assignor's Interest
Nov 22, 2006
From: WEIKARD, JAN; FISCHER, WOLFGANG; RAPPEN, DIETHELM; STOECKEL, NICOLAS
To: BAYER MATERIALSCIENCE AG
Reel/Frame 018615/0204 →
Assignment of Assignor's Interest
Aug 10, 2007
From: WOLF, AUREL; MLECZKO, LESLAW; SCHUBERT, STEPHAN; SCHLUTER, OLIVER F.
To: BAYER MATERIAL SCIENCE AG
Reel/Frame 019682/0717 →
Assignment of Assignor's Interest
Jul 7, 2008
From: BULAN, ANDREAS; WEBER, RAINER, DR.; MALCHOW, RICHARD; SPATZ, ROLF, DR.
To: BAYER MATERIALSCIENCE AG
Reel/Frame 021200/0168 →
Assignment of Assignor's Interest
Jul 9, 2008
From: LUDEWIG, MICHAEL; MATNER, MATHIAS
To: BAYER MATERIALSCIENCE AG
Reel/Frame 021213/0022 →
Assignment of Assignor's Interest
Apr 3, 2009
From: NENNEMANN, ARNO; IRLE, CHRISTOPH; YUVA, NUSRET; MUENZMAY, ALICE
To: BAYER MATERIALSCIENCE AG
Reel/Frame 022500/0650 →
Assignment of Assignor's Interest
Sep 26, 2011
From: RICHTER, FRANK; BRAHM, MARTIN
To: BAYER MATERIALSCIENCE AG
Reel/Frame 026964/0935 →