Patent Assignment
Reel/Frame 038966/0865
Corrective Assignment to Correct the Assignor Name Previously Recorded on Reel 038301 Frame 0001. Assignor(S) Hereby Confirms the Change of Name from Bayer Materialscience Ag to Covestro Deutschland Ag.
Recorded: 2016-06-13
Pages: 52
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2015-09-01
Assignee
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Properties
(81)
UV-curing protective layer for thermo-plastic substrates
Process for the Production of Carbon Nanotubes in a Fluidized Bed
Process for producing aromatic amines
Production of Polyurethane Foams for Wound Management
Processes for Producing Polyurethane Foams Containing Alkoxysilane Functional Polymers and Uses Therefor
Low-Viscosity Aqueous Adhesive Polymer Dispersions
Process for producing hard coating systems based on aqueous polyurethane dispersions
Process for the preparation of polyols
Uv Protective Compositions, Processes for Preparing Such Compositions, Methods of Coating Substrates Therewith and Multi-Layer Articles Formed Thereby
Impact-Modified Polyalkylene Terephthalate/Polycarbonate Compositions
Processes for Regenerating Sulfur-Poisoned, Ruthenium and/or Ruthenium Compound-Containing Catalysts
Polycarbonate Blends Having Low-Temperature Impact Strength
Separation of Ammonium Chloride from the Gas Phase of an Isocyanate Production Process
Process for Preparing Diaryl Carbonates from Dialkyl Carbonates
Process for the Preparation of Polyether Ester Polyols
Moisture-Curing Polyisocyanate Mixtures
Process for the Preparation of Isocyanates in the Gas Phase
Flame Retardant Impact-Modified Polycarbonate Compositions
Process for Preparing Diaryl Carbonates or Alkyl Aryl Carbonates from Dialkyl Carbonates
Process for Preparing Diaryl Carbonate
Prepolymers Based on Di- or Polyisocyanates and Formamide-Terminated Low Molecular Weight Compounds, Processes for Preparing the Same and Uses Thereof
Polycarbonate Composition Having Improved Heat Stability
Tin-Free Aqueous Polyurethane Dispersions
Catalyst for the Synthesis of Alkyl Carbamates, the Method for Preparing the Same and the Use Thereof
Composite Components with Improved Adhesion of Polycarbonate/Polyester Compositions and Polyurethane
Scratch Resistant Top Coats Having Good Adhesion
Laminate Coated with Radiation-Hardenable Printing Ink or Printing Lacquer and Moulded Piece
Process for the Continuous Preparation of Nitrobenzene
Process for Preparing Diaryl Carbonates and Polycarbonates
Process for Preparing Diaryl Carbonates and Polycarbonates
Flame Retardant Polycarbonate Compositions
Polymer Compositions with Heat-Absorbing Properties and a High Stability
Prepolymer-Based Polyurethane Formulations for Producing Holographic Media
Latent-Reactively Glued Tpu/Pc Layer Materials
Id Cards with Blocked Laser Engraving Writability
Method for Producing Polyester Polyols Having Low Amounts of Dioxane Waste
Glued Composite Plastic Part, Method for the Production Thereof, and Part Made Therefrom
Method for Treating Wastewaters
High-Pressure Device
Aqueous Coating Systems Based on Physically Drying Urethane Acrylates
Impact-Modified Polyester/Polycarbonate Compositions with Improved Elongation at Break
(Co)Polycarbonates with Improved Optical Properties
Polyester Polyols from Terephthalic Acid and Oligoalkyl Oxides
Process for Producing Polyester Polyols Having Secondary Oh End Groups
Polymer Composition Having Heat-Absorbing Properties and High Stability to Weathering
Polymer Composition Having Heat-Absorbing Properties and High Stability to Weathering
Process for Improving Carbon Black Dispersion
Process for Producing Polyether Polyols Having Primary Hydroxyl End Groups
Process for the Preparation of a Polyurethane Polymer with Secondary Hydroxyl End Groups Comprising Polyester Polyols
Method for Obtaining Electrical Energy from the Kinetic Energy of Waves
Method for Producing Isocyanates in the Gas Phase
Process for the Preparation of Isocyanates
Process for the Preparation of Isocyanates in the Gas Phase
Multi-Layer Products Comprising Acrylate Containing Coatings
Electromagnetic Converter with a Polymer Element Based on a Mixture of Polyisocyanate and Isocyanate-Functional Prepolymer and a Compound with at Least Two Isocyanate Reactive Hydroxyl Groups
Hydrophilic Aliphatic Polyurethane Foams
Conveying Device for Powdery and/or Granulated Material
Conveying Device for Powdered and/or Granulated Material and Mixtures of This Material with Liquids
Mobile Classifier
Computer-Implemented Method for Optimizing an Injection-Molding Process for Producing Thick-Walled Components
Aqueous Formulations Based on Crystalline or Semicrystalline Polyurethane Polymers
Urethanes Used as Additives in a Photopolymer Formulation
Urethane Acrylate Having a High Refractive Index and Reduced Double Bond Density
Fluorourethane as an Additive in a Photopolymer Formulation
Method for Producing a Holographic Film
Photopolymer Formulation Having Different Writing Comonomers
Method for Producing a Holographic Film
Method for Producing Metal Compounds
Method for Producing Holographic Media
Photopolymer Formulations Having the Adjustable Mechanical Modulus Guv
Process for Producing a Polyurethane Foam by Means of Supercritical or Near-Critical Blowing Agent
Process for Producing a Polyurethane Foam and Polyurethane Foam Obtainable Therefrom
Polyurethane/Polyisocyanurate Foam Having Improved Adhesion Properties
Polycarbonate Compositions Having Improved Mechanical Properties
Polyurethane Ballast Layer, the Method for Preparing the Same and the Use Thereof
Impact-Modified Polycarbonate Compositions for Simplified Production of Components of Low Temperature Toughness Having High Gloss and Matt Component Sections
Pc/Abs Compositions Having a Good Resistance to Heat and Chemicals
Glass Fiber Reinforced Polycarbonate Molding Compositions
Process for Preparing Polyether Polyols
Process for Preparing Polyether Polyols
Method for Working Up Distillation Residues from Isocyanate Production
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 30, 2007
From: BUCHHOLZ, SIGURD; KAKHI, MAZIAR; MICHELE, VOLKER; MLECZKO, LESLAW
To: BAYER MATERIALSCIENCE AG
Reel/Frame 019619/0934 →
Assignment of Assignor's Interest
Nov 5, 2007
From: SOMMER, KNUT; SCHWARZ, IDO; BUCHHOLZ, SUSANNE; LAGO, ANDRE
To: BAYER MATERIALSCIENCE AG
Reel/Frame 020084/0927 →
Assignment of Assignor's Interest
Aug 15, 2008
From: MATNER, MATHIAS; MAGER, MICHAEL; LUDEWIG, MICHEAL
To: BAYER MATERIALSCIENCE AG
Reel/Frame 021399/0634 →
Assignment of Assignor's Interest
Sep 3, 2008
From: MAGER, MICHAEL; LUDEWIG, MICHAEL; MATNER, MATHIAS; DIETZE, MELITA
To: BAYER MATERIALSCIENCE AG; BAYER INNOVATION GMBH
Reel/Frame 021474/0645 →
Assignment of Assignor's Interest
Oct 1, 2008
From: ACHTEN, DIRK; KUEKER, PETER; KEMPKES, JUERGEN; LORENZ, BIANKA
To: BAYER MATERIALSCIENCE AG
Reel/Frame 021618/0001 →
Assignment of Assignor's Interest
Oct 8, 2008
From: LORENZ, KLAUS; WERNER, ARNULF; EICHMANN, MARCUS
To: BAYER MATERIALSCIENCE AG
Reel/Frame 021657/0301 →
Assignment of Assignor's Interest
Nov 5, 2008
From: SOMMER, STEFAN; KOPP, RICHARD; BLUM, HARALD; IRLE, CHRISTOPH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 021799/0764 →
Assignment of Assignor's Interest
Feb 3, 2009
From: STOLLWERCK, GUNTHER; MALEIKA, ROBERT; BUCKEL, FRANK; CAPELLEN, PETER
To: BAYER MATERIALSCIENCE AG
Reel/Frame 022195/0594 →
Assignment of Assignor's Interest
May 15, 2009
From: SCHMIDT, TIMM; LODDENKEMPER, TIM; GERHARTZ, FRANK; MUELLER, WALTHER
To: BAYER MATERIALSCIENCE AG
Reel/Frame 022691/0367 →
Assignment of Assignor's Interest
May 28, 2009
From: MOULINIE, PIERRE; HUFEN, RALF; KONRAD, STEPHAN, DR.; WITTMANN, DIETER, DR.
To: BAYER MATERIALSCIENCE AG
Reel/Frame 022743/0595 →
Assignment of Assignor's Interest
Jul 24, 2009
From: SEIDEL, ANDREAS; AVTOMONOV, EVGUENI; WITTMANN, DIETER; FELDERMANN, ACHIM
To: BAYER MATERIALSCIENCE AG
Reel/Frame 023002/0045 →
Assignment of Assignor's Interest
Sep 29, 2009
From: HANSEN, SVEN MICHAEL; SCHNEIDER, RALF; SCHWETHELM, BERND; SCHIEFER, ROLF
To: BAYER MATERIALSCIENCE AG
Reel/Frame 023295/0580 →
Assignment of Assignor's Interest
Dec 7, 2009
From: BISKUP, KLAUS; BRUNS, RAINER; LORENZ, WOLFGANG; POHL, FRITZ
To: BAYER MATERIALSCIENCE AG
Reel/Frame 023612/0815 →
Assignment of Assignor's Interest
Dec 22, 2009
From: DUX, ANDRE; OLF, GUENTER; HALLENBERGER, KASPAR; RONGE, GEORG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 023702/0097 →
Assignment of Assignor's Interest
Dec 29, 2009
From: LORENZ, KLAUS; ALBERS, REINHARD; OTTO, FRANK
To: BAYER MATERIALSCIENCE AG
Reel/Frame 023715/0957 →
Assignment of Assignor's Interest
Apr 23, 2010
From: WAMPRECHT, CHRISTIAN; OSACA, IKER ZUAZO
To: BAYER MATERIALSCIENCE AG
Reel/Frame 024284/0124 →
Assignment of Assignor's Interest
Dec 7, 2012
From: BAYER INNOVATION GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 029423/0524 →
Change of Name
Mar 30, 2016
From: COVESTRO DEUTSCHLAND AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038301/0001 →