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Michael Ludewig
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Odenthal, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing an article by layer-by-layer buildup with sepa...
Patent number
11,643,479
Issue date
May 9, 2023
Covestro Deutschland AG
Dirk Achten
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dual-curing isocyanurate polymers
Patent number
11,613,072
Issue date
Mar 28, 2023
Covestro Deutschland AG
Paul Heinz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing an object from a precursor, and use of a radic...
Patent number
11,590,692
Issue date
Feb 28, 2023
Covestro Deutschland AG
Dirk Achten
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing (cyclo)aliphatic polycarbonate polyols having...
Patent number
11,059,934
Issue date
Jul 13, 2021
Covestro Deutschland AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing an object, and use of a radically cross-l...
Patent number
11,007,711
Issue date
May 18, 2021
Covestro Deutschland AG
Dirk Achten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous polycarbodiimide dispersion with improved storage stability...
Patent number
10,882,942
Issue date
Jan 5, 2021
Covestro Deutschland AG
Joerg Buechner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxidatively drying polyurethane dispersions with particularly high...
Patent number
10,640,604
Issue date
May 5, 2020
Covestro Deutschland AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing an object from a precursor and use of a free-...
Patent number
10,449,714
Issue date
Oct 22, 2019
Covestro Deutschland AG
Dirk Achten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing low-viscosity allophanates containing actinic...
Patent number
9,988,485
Issue date
Jun 5, 2018
ALLNEX NETHERLANDS B.V.
Michael Ludewig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of low-viscosity, water-dilutable ureth...
Patent number
9,631,117
Issue date
Apr 25, 2017
ALLNEX IP S.a.r.L.
Stefan Sommer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for preparing low-viscosity allophanates containing actinic...
Patent number
9,255,067
Issue date
Feb 9, 2016
Allnex IP S.ar.L.
Michael Ludewig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of polyurethane foams for wound management
Patent number
9,168,324
Issue date
Oct 27, 2015
Bayer MaterialScience AG
Michael Mager
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of low-viscosity, water-emulsifiable al...
Patent number
9,057,003
Issue date
Jun 16, 2015
ALLNEX IP S.a.r.L.
Stefan Sommer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of low-viscosity, water-dilutable ureth...
Patent number
8,932,722
Issue date
Jan 13, 2015
ALLNEX IP S.a.r.L.
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of particularly reactive and low-viscos...
Patent number
8,853,295
Issue date
Oct 7, 2014
ALLNEX IP S.a.r.L.
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Processes for producing polyurethane foams containing alkoxysilane...
Patent number
8,846,775
Issue date
Sep 30, 2014
Bayer MaterialScience AG
Michael Mager
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High speed DVDs
Patent number
8,778,476
Issue date
Jul 15, 2014
Bayer MaterialScience AG
Friedrich-Karl Bruder
G11 - INFORMATION STORAGE
Information
Patent Grant
Polyester prepolymers
Patent number
8,431,674
Issue date
Apr 30, 2013
Bayer MaterialScience AG
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for preparing radiation-curable prepolymers containing uret...
Patent number
8,283,488
Issue date
Oct 9, 2012
Bayer MaterialScience AG
Björn Henninger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for preparing low-viscosity allophanates containing actinic...
Patent number
8,106,140
Issue date
Jan 31, 2012
Bayer MaterialScience AG
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for preparing low-viscosity allophanates containing actinic...
Patent number
8,071,659
Issue date
Dec 6, 2011
Bayer MaterialScience AG
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Low viscosity, alkoxysilane-functional prepolymers and a process fo...
Patent number
8,067,522
Issue date
Nov 29, 2011
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane prepolymers containing alkoxysilane groups and allopha...
Patent number
7,812,087
Issue date
Oct 12, 2010
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing allophanate-containing actinically curable po...
Patent number
7,700,662
Issue date
Apr 20, 2010
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Moisture-curing composition and hot-melt adhesive
Patent number
7,635,743
Issue date
Dec 22, 2009
Bayer MaterialScience AG
Matthias Wintermantel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane prepolymers with reduced functionality having terminal...
Patent number
6,762,270
Issue date
Jul 13, 2004
Bayer Aktiengesellschaft
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting two-component coating compositions
Patent number
6,642,342
Issue date
Nov 4, 2003
Bayer Aktiengesellschaft
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Non-Ionic Hydrophilized Polyurethane Dispersions with Acrylate Doub...
Publication number
20240327565
Publication date
Oct 3, 2024
COVESTRO DEUTSCHLAND AG
Sebastian Doerr
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR THE PRODUCTION OF AN ISOCYANATE-GROUP TERMINATED POLYOXA...
Publication number
20240199787
Publication date
Jun 20, 2024
COVESTRO DEUTSCHLAND AG
Stefan Westhues
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR MANUFACTURING AN OBJECT, AND USE OF A RADICALLY CROSS-L...
Publication number
20210046696
Publication date
Feb 18, 2021
COVESTRO DEUTSCHLAND AG
Dirk Achten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AQUEOUS POLYCARBODIIMIDE DISPERSION WITH IMPROVED STORAGE STABILITY...
Publication number
20200385508
Publication date
Dec 10, 2020
COVESTRO DEUTSCHLAND AG
Joerg Buechner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADDITIVE MANUFACTURING PROCESS USING AMINES FOR THE POST-HARDENING
Publication number
20200198226
Publication date
Jun 25, 2020
COVESTRO DEUTSCHLAND AG
Dirk Achten
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITE MATERIALS BASED ON DUAL-CURING ISOCYANURATE POLYMERS
Publication number
20200190245
Publication date
Jun 18, 2020
COVESTRO DEUTSCHLAND AG
Paul HEINZ
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADDITIVE PRODUCTION PROCESS WITH A THERMOPLASTIC RADICALLY CROSS-LI...
Publication number
20200140707
Publication date
May 7, 2020
COVESTRO DEUTSCHLAND AG
Dirk Achten
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
PROCESS FOR PRODUCING (CYCLO)ALIPHATIC POLYCARBONATE POLYOLS HAVING...
Publication number
20200071449
Publication date
Mar 5, 2020
COVESTRO DEUTSCHLAND AG
Michael LUDEWIG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DUAL-CURING ISOCYANURATE POLYMERS
Publication number
20190367665
Publication date
Dec 5, 2019
COVESTRO DEUTSCHLAND AG
Paul HEINZ
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DUAL-CURING COATING COMPOSITIONS
Publication number
20190367666
Publication date
Dec 5, 2019
COVESTRO DEUTSCHLAND AG
Jörg TILLACK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING AN OBJECT FROM A PRECURSOR, AND USE OF A RADIC...
Publication number
20190337224
Publication date
Nov 7, 2019
COVESTRO DEUTSCHLAND AG
Dirk Achten
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING AN ARTICLE BY LAYER-BY-LAYER BUILDU...
Publication number
20190275732
Publication date
Sep 12, 2019
Covestro Deutschian AG
Dirk ACHTEN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COATED FILMS WITH PARTICULARLY HIGH RESISTANCE TO HYDROLYSIS, AND M...
Publication number
20180273797
Publication date
Sep 27, 2018
COVESTRO DEUTSCHLAND AG
Michael LUDEWIG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING AN OBJECT FROM A PRECUSOR AND USE OF A FREE-R...
Publication number
20180133953
Publication date
May 17, 2018
COVESTRO DEUTSCHLAND AG
Dirk Achten
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
OXIDATIVELY DRYING POLYURETHANE DISPERSIONS WITH PARTICULARLY HIGH...
Publication number
20170166685
Publication date
Jun 15, 2017
COVESTRO DEUTSCHLAND AG
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Process for preparing low-viscosity allophanates containing actinic...
Publication number
20160122463
Publication date
May 5, 2016
Allnex IP S.ar.L.
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR THE PREPARATION OF LOW-VISCOSITY, WATER-EMULSIFIABLE AL...
Publication number
20130096255
Publication date
Apr 18, 2013
Bayer Intellectual Property GmbH
Stefan Sommer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR THE PREPARATION OF LOW-VISCOSITY, WATER-DILUTABLE URETH...
Publication number
20130095331
Publication date
Apr 18, 2013
Bayer Intellectual Property GmbH
Michael Ludewig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR THE PREPARATION OF LOW-VISCOSITY, WATER-DILUTABLE URETH...
Publication number
20130095330
Publication date
Apr 18, 2013
Bayer Intellectual Property GmbH
Stefan Sommer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HIGH SPEED DVDS
Publication number
20130029081
Publication date
Jan 31, 2013
Bayer Intellectual Property GmbH
Friedrich-Karl Bruder
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR PRODUCING HYDROXYALKYL(METH)ACRYLATES
Publication number
20120271064
Publication date
Oct 25, 2012
Bayer Material Science AG
Björn Henninger
C07 - ORGANIC CHEMISTRY
Information
Patent Application
REACTIVE DILUENTS CONTAINING SILANE GROUPS
Publication number
20120175563
Publication date
Jul 12, 2012
Bayer MaterialScience AG
Mathias Matner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER PREPOLYMERS
Publication number
20110130512
Publication date
Jun 2, 2011
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR HETEROGENEOUSLY CATALYZED ESTERIFICATION OF (METH)ACRYL...
Publication number
20110028754
Publication date
Feb 3, 2011
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process For The Preparation Of Particularly Reactive And Low-Viscos...
Publication number
20100204434
Publication date
Aug 12, 2010
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING RADIATION-CURABLE PREPOLYMERS CONTAINING URET...
Publication number
20100022797
Publication date
Jan 28, 2010
Bayer Technology Services GmbH
Björn HENNINGER
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Impression Compounds
Publication number
20100022739
Publication date
Jan 28, 2010
Heraeus Kulzer GmbH
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for preparing low-viscosity allophanates containing actinic...
Publication number
20090137750
Publication date
May 28, 2009
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NC-PU DISPERSIONS WITH ACCELERATED DRYING
Publication number
20090062468
Publication date
Mar 5, 2009
Bayer MaterialScience AG
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for preparing low-viscosity allophanates containing actinic...
Publication number
20090062500
Publication date
Mar 5, 2009
Michael Ludewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...