Patent Assignment
Reel/Frame 038365/0392
Change of Name
Recorded: 2016-04-06
Pages: 55
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2015-09-01
Assignee
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Properties
(75)
Static Mixer Module
Polycarbonate Moulding Materials with Anti-Static Properties
Patent:
7,235,598 →
Application:
09/890,148 →
Double Metal Cyanide Catalysts for Producing Polyether Polyols
Patent:
7,008,900 →
Application:
09/890,889 →
Erasable Optical Recording Material for Blue Lasers
Wood Adhesives
Flame Retardants Which Contain Phosphorus, and Flame-Retardant Thermoplastic Molding Compositions
Solvent-Free, Room Temperature Curing Reactive Systems and the Use Thereof in the Production of Adhesives, Sealing Agents, Casting Compounds, Molded Articles or Coatings
Patent:
6,977,279 →
Application:
10/048,086 →
Polyamines Comprising Urea Groups, Method for Their Production, and Their Use as Hardeners for Epoxide Resins
Patent:
7,001,972 →
Application:
10/048,329 →
Antistatic Agent
Patent:
6,914,092 →
Application:
10/049,837 →
Polycarbonate Compositions with Reduced Iron Content
Method for Producing Polyisocyanates
Bis(4-Hydroxyaryl) Alkanes
Impact-Modified Polymer Composition
Polycarbonate Molding Compounds Containing a Special Talc
Aqueous Secondary Dispersions
Flame-Resistant Polycarbonate Moulding Compounds for Extrusion Applications
Rewriteable Optical Recording Material Having Good Solubility
Antistatic Agent
Mineral-Reinforced Impact-Resistant Modified Polycarbonate Blends
Non-Inflammable, Anti-Electrostatic Polycarbonate Molding Materials
Pressure-Sensitive Adhesives Exhibiting an Improved Shear Strength at Elevated Temperatures
Process for the Production of (Poly)Isocyanates in the Gas Phase
Stabilized Aqueous Polyurethane-Polyurea Dispersions
Aqueous 2K Pur Systems
Process for Producing 5-Nitro-3,4-Dihydro-1(2H)-Naphthalinone, 1-5-Naphthalenediamine and 1,5-Naphthalene Diisocyanate
Aqueous Adhesive Dispersions
Process for Preparing Aromatic Amines
Process for the Purification of Mixtures of Toluenediisocyanate Incorporating a Dividing-Wall Distillation Column
Radiation-Curing Coating Compositions
Method for in-Mold Lamination of Foils
Process for Preparing Low-Monomer-Content Tdi Trimers
Process for Preparing Low-Monomer-Content Tdi Trimers
Isocyanates Containing Uretdione Groups
Polyadducts Containing Uretdione Groups
Flame-Resistant Polycarbonate Molding Compositions
Impact-Modified Polycarbonate Blends
Flame-Resistant Polycarbonate Molding Composition Modified with a Graft Polymer
Aqueous Binder Dispersions as Coating Compositions
Reactive Polyurethane Hotmelts with Large Psa Range
Continuous Preparation of Thermoplastically Processable Polyurethanes
Multilayered Article and a Process for Its Preparation
Flame-Retarded Poly(Ester)Carbonates
Process for the Purification of Toluenediisocyanate Incorporating a Dividing-Wall Distillation Column for the Final Purification
Polyurethane Resin with High Carbonate Group Content
Reactive Systems That Harden at Room Temperature
Preparation of Polyisocyanates Containing Uretdione Groups
Impact-Modified Blends
Poly(Ester) Carbonate Molding Compositions
Flame-Resistant Polycarbonate Compositions Containing Phosphorus-Silicon Compounds
Process for Producing Aliphatic Oligocarbonate Diols
Stable Polyol Dispersions, Polyurethane Moldings Produced Therefrom, and Their Use
Reactive Systems, Their Preparation and Their Use
Process for the Preparation of Polycarbonates
Flameproof Polycarbonate Blends
Process for the Manufacture of (Poly-)Isocyanates in the Gas Phase
Process for the Two-Step Production of Dinitrotoluene
Process for Mixing Polymer Melts with Additives
Polycarbonate Molding Compositions with Improved Melt Flow and Chemical Resistance
Luminous Body with Led Dies and Production Thereof
Asymmetric Multi-Layer Composites and Processes for Producing the Same
Phenyl Isocyanate-Based Urethane Acrylates, Processes for Producing and Methods of Using the Same
Impact-Modified Polycarbonate Compositions
Method for Constructing Co-Rotating, Contiguous Bodies and Computer Program Product for Carrying Out Said Method
Process for Production of Diaryl Carbonate
Modified Polycarbonates Having Improved Surface Properties
Process for Preparing Bis(Para-Aminocyclohexyl)Methane
Substrate Material for High Speed Optical Discs
Polycarbonate Compositions with Phenolically Substituted Triazine Derivative
Screw Feed Elements for Extrusion of Viscoelastic Masses
Binders Containing Nanoparticles
Flame-Retardant Pc/Abs Compositions Having Good Impact Strength, Flowability and Chemical Resistance
Process for the Preparation of Isocyanates
Flame Retardant Polyalkylene Terphthalate/Polycarbonate Compositions
Method for Preparing Polyurethane Prepolymers Containing Isocyanate Groups
Method for Producing Nitrobenzene by Adiabatic Nitriding
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 5, 2013
From: BAYER TECHNOLOGY SERVICES GMBH
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 031157/0347 →
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038045/0298 →
Change of Name
Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0842 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →