IP Library › Assignment 043428/0238
Patent Assignment
Reel/Frame 043428/0238

Change of Name

Recorded: 2017-08-03 Pages: 50
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2015-09-01
Assignee
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Properties (12)
Process for Producing 5-Nitro-3,4-Dihydro-1(H)-Naphthalinone, 1,5-Naphthalenediamine and 1,5-Naphthalene Diisocyanate
Patent: 7,202,378 →
Application: 11/399,962 →
Publication: US 2006/0183946
Process for Producing 5-Nitro-3,4-Dihydro-1(2H)-Naphthalinone, 1,5-Naphthalenediamine and 1,5-Naphthalene Diisocyanate
Patent: 7,202,384 →
Application: 11/400,007 →
Publication: US 2006/0178526
Preparation of Aliphatic Oligocarbonate Diols
Patent: 7,420,077 →
Application: 11/804,774 →
Publication: US 2007/0219388
Process for the Preparation of High-Purity Bisphenol A
Patent: 7,427,694 →
Application: 11/971,314 →
Publication: US 2008/0108851
Coated Films
Patent: 7,754,827 →
Application: 12/002,909 →
Publication: US 2008/0102215
Processes and Apparatus for the Production of Chlorine by Gas Phase Oxidation
Application: 12/499,417 →
Publication: US 2009/0304573
New Polyisocyanate Mixtures, a Process for Their Preparation and Their Use in Coating Compositions
Patent: 8,063,144 →
Application: 12/625,790 →
Publication: US 2010/0076152
Gas-Phase Phosgenation Process
Patent: 8,692,016 →
Application: 12/855,073 →
Publication: US 2010/0312009
Polyester Prepolymers
Patent: 8,431,674 →
Application: 13/023,924 →
Publication: US 2011/0130512
Silane-Modified Binder Dispersions
Patent: 8,802,775 →
Application: 13/588,390 →
Publication: US 2012/0316277
Method for Improving the Performance of Nickel Electrodes
Patent: 9,273,403 →
Application: 13/602,827 →
Publication: US 2012/0325674
Process for the Preparation of Polyisocyanates and Use Thereof
Patent: 9,458,097 →
Application: 14/509,202 →
Publication: US 2015/0025268
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 16, 2016
From: ZECHLIN, JOACHIM; VERKERK, KAI; WASTIAN, DIETMAR; JOSCHEK, KATRIN
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 040347/0526 →
Assignment of Assignor's Interest Jul 12, 2017
From: WAMPRECHT, CHRISTIAN; MELCHIORS, MARTIN; SCHMITZ, JORG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042986/0816 →
Assignment of Assignor's Interest Jul 12, 2017
From: BLASCHKE, ULRICH; WESTERNACHER, STEFAN; BRAUN, ARNE; AUDENAERT, RAYMOND
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042987/0420 →
Assignment of Assignor's Interest Jul 12, 2017
From: SANDERS, JOSEF; BRUMMER, HANNO; LAUE, JORG; SOJKA, BERND
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042987/0910 →
Assignment of Assignor's Interest Jul 12, 2017
From: WEIKARD, JAN; FISCHER, WOLFGANG; RAPPEN, DIETHELM; STOECKEL, NICOLAS
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042988/0523 →
Assignment of Assignor's Interest Jul 12, 2017
From: WOLF, AUREL; MLECZKO, LESLAW; SCHUBERT, STEPHAN; SCHLUTER, OLIVER FELIX-KARL
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042989/0120 →
Assignment of Assignor's Interest Jul 12, 2017
From: BULAN, ANDREAS; WEBER, RAINER, DR.; MALCHOW, RICHARD; SPATZ, ROLF, DR.
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042989/0221 →
Assignment of Assignor's Interest Jul 12, 2017
From: LUDEWIG, MICHAEL; MATNER, MATHIAS
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042989/0294 →
Assignment of Assignor's Interest Jul 12, 2017
From: NENNEMANN, ARNO; IRLE, CHRISTOPH; YUVA, NUSRET; MUENZMAY, ALICE
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042989/0387 →
Assignment of Assignor's Interest Jul 12, 2017
From: RICHTER, FRANK; BRAHM, MARTIN
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042989/0478 →
Assignment of Assignor's Interest Jul 13, 2017
From: BAYER AG (AKTIENGESELLSCHAFT)
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042994/0147 →
Assignment of Assignor's Interest Jul 13, 2017
From: HOFACKER, STEFFEN; BACHMANN, ROLF; BACKER, LOTHAR; WITOSSEK, HERBERT
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042994/0637 →