Patent Assignment
Reel/Frame 038399/0306
Change of Name
Recorded: 2016-03-30
Pages: 52
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2015-09-01
Assignee
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Properties
(88)
Introducing Functional Groups to a Polymer
Patent:
6,369,168 →
Application:
09/425,823 →
Hardenable Materials Which Contain Uretdione Groups, Method for the Production and Processing Thereof, and Their Utilization
Patent:
7,019,088 →
Application:
09/856,474 →
Electrolysis Cell, Especially for Electrochemical Production of Chlorine
Electrochemical Cell
Novel 2-K Pu Systems
Polyurethane Coating Systems
Ytterbium(Iii) Acetylacetonate as a Catalyst for the Preparation of Aliphatic Oligocarbonate Polyols
Method and Device for Determining the Isomer Composition in Isocyanate Production Processes
Polyisocyanate-Modified Polycarboxylic Acids
Carboxy-Functional Crosslinkers for Epoxy-Functional Powder-Lacquer Binding Agents
Process for Working Up Secondary Components in the Preparation of Dinitrotoluene
Process for Working Up the Waste Water Obtained in the Preparation of Dinitrotoluene
Polyformals and Copolyformals with Reduced Water Absorption, Production and Use Thereof
Production of Mixtures of Diisocyanates and Polyisocyanates from the Diphenylmethane Series with High Contents of 4,4'-Methylenediphenyl Diisocyanate and 2,4'-Methylenediphenyl Diisocyanate
Process for the Production of Raney Nickel Catalysts and Their Use in the Hydrogenation of Organic Compounds
Method for the Electrolysis of an Aqueous Solution of Hydrogen Chloride or Alkali Metal Chloride
Preparation of Aliphatic Oligocarbonate Polyols
Preparation of Aliphatic Oligocarbonate Diols
Coatings for Food Containers
Process for Preparing Isocyanates in the Gas Phase
Preparation of Polyisocyanates Containing Uretdione Groups
Process for Stripping Monomers and Other Volatile Constituents from Polymer Melts
Transesterification Process for the Production of Polycarbonates Having a Low Content of Volatile Compounds
Process for the Preparation of Diisocyanates
Low-Solvent, Oh-Functional Dispersions
Coating Material Composition
Binders Containing Ortho Ester Groups
Low-Solvent, Oh-Functional Dispersions
Process for the Production of Very Pure 2,4'-Methylenediphenyl Diisocyanate
Production of Di- and Polyisocyanates of the Diphenylmethane Series with Defined Acidity
Process for the Continuous Production of an Aqueous Polyurethane Dispersion
Branched Polycarbonates
Process for the Distillation of a Mixture of Isomeric Diisocyanatodiphenyl-Methanes
Vehicle Interior Article of Skin-Integrated Laminate, Method for Manufacturing Non-Foaming Polyurethane Resin and Method for Manufacturing Skin-Integrated Laminate Using the Same
Process for the Production of Nco Prepolymers That Are Stable to Sedimentation, and Their Use
Process for the Preparation of Toluenediamine
Two-Component Polyurethane Compositions Containing Oh-Functional Polydimethylsiloxanes
Light-Scattering Films and the Use Thereof in Flat Screens
Aqueous Hydroxy-Functional Polyester Dispersions Containing Urethane Groups
Polycarbonate Molding Compositions
Polycarbonate Molding Compositions
Process for the Production of Light-Colored Isocyanates
Process for Preparing Diamines and Polyamines from the Diphenylmethane Series
Process for the Production of Di-and Polyamines of the Diphenylmethane Series
Process for Preparing Aniline
Dispersions with Nanoureas
Flameproofed Impact-Strength-Modified Poly(Ester)Carbonate Compositions
Flameproofed Impact-Strength-Modified Poly(Ester)Carbonate Compositions
Process for the Preparation of Polyether Polyols
Aqueous Copolymer Dispersions with Improved Blocking Resistance
Low-Solvent or Solvent-Free Crosslinker Dispersions with Pyrazole-Blocked Isocyanate Groups
Process for the Production of Impact-Modified Polyalkylene Terephthalate/Polycarbonate Compostions
Process for Stripping Polymer Polyols
Electrochromic Arrangement
Process for the Production of Fibre-Reinforced Composite Parts
(Co)Polycarbonates Having Improved Adhesion to Metals
Fault-Tolerant Materials and Methods of Fabricating the Same
Crystallization Processes for Producing Bisphenols
Process for Treatment of Metal Surfaces
Coating Compositions
Impact-Resistance-Modified Filled Polycarbonate Compositions
Process for the Preparation of Self-Extinguishing Thermoplastic Polyurethanes
Process for the Preparation of Isocyanates in the Gas Phase
Process for the Preparation of Isocyanates in the Gas Phase
Process for the Preparation of Toluenediamines by Catalytic Hydrogenation of Dinitrotoluenes
Process for Conditioning Isocyanates
Uv-Hardenable Dispersions Based on Polyisocyanates
Preparation of Polyisocyanates Containing Uretdione Groups Using Phosphine Catalysts
Radiation-Crosslinking and Thermally Crosslinking Pu Systems Based on Isocyanate-Reactive Block Copolymers
Aromatic Urethane Acrylates Having a High Refractive Index
Processes for Removing Organic Components from Gases Containing Hydrogen Chloride
Process for the Preparation of Polycarbonate by the Melt Transesterification Process
Polyisocyanate Mixtures, Processes for Preparing the Same and Uses Therefor
Light-Guiding Surface Structure
Polyisocyanates Containing Allophanate and Silane Groups
Disc-Shaped High-Density Recording Mediums
Process for the Preparation of Nitrobenzene by Adiabatic Nitration
Polyisocyanate Mixtures Comprising Cycloaliphatic Structural Elements
Process for the Preparation of Polycarbonates and Diaryl Carbonate
Process for the Preparation of Isocyanates
Process for the Preparation of Polycarbonate
Prepolymers
Phase Boundary Processes for Preparing Polycarbonates
Aqueous Dispersion of Anionically Modified Polyurethane Ureas for Coating a Sheet-Form Textile Material
Lightweight, Sound-Insulating Lining for a Body Part of a Motor Vehicle, and Method for the Production Thereof
Alkylphenol-Terminated Copolycarbonates, Processes for Preparing the Same, Molding Compositions Containing the Same, and Articles Prepared Therefrom
Continuous Process for the Manufacture of Nitrobenzene
Impact-Modified Polycarbonate Compositions Which Have an Emulsion Graft Polymer Precipitated Under Basic Conditions and Comprise Acidic Phosphorus Compounds
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.