Patent Assignment
Reel/Frame 038364/0236
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)
Process for the Preparation of Toluylene Diisocyanate, Specific Mixtures of Toluylene Diamine and Water, an the Use of Toluylene Diamine Andwater Mixtures to Prepare Toluylene Diisocyanate
Patent:
5,849,947 →
Application:
08/691,222 →
Process for the Purification of Carbonic Acid Diaryl Ester
Patent:
5,734,004 →
Application:
08/778,843 →
Isocyanate Trimers Cpntaining Iminooxadiazine Dione Groups, Their Preparation and Use
Patent:
5,914,383 →
Application:
08/822,072 →
Aqueous or Water-Dilutable Blocked Polyisocyanates and Their Use for Preparing Polyurethane Clearcoats Having Substantially Reduced Thermal Yellowing
Patent:
5,723,536 →
Application:
08/832,551 →
Coating Compositions for Glass Substrates
Patent:
5,852,106 →
Application:
08/848,948 →
Process for the Continuous Production of Thermoplastically Processable Polyurethanes Having Improved Processing Behavior
Patent:
5,905,133 →
Application:
08/880,464 →
Process for the Production of Rigid Polyurethane Foams
Patent:
5,886,062 →
Application:
08/904,894 →
Photoaddressable Side Group Polymers of High Sensitivity
Patent:
6,046,290 →
Application:
08/905,659 →
Mixer-Reactor and Process for Containing Nozzles for Carrying Out the Phosgenation of Primary Amines
Patent:
5,931,579 →
Application:
08/927,169 →
Aqueous Crosslinking Polymer Dispersions and Their Use for the Preparation of Water-Based Adhesives
Patent:
6,087,439 →
Application:
09/015,126 →
Polycarbonate/Graft Polymer Moulding Compositions with Reduced Deposit Formation
Patent:
5,994,463 →
Application:
09/047,598 →
Process for the Production of Light-Colored Uretdione Polyisocyanates
Patent:
6,043,332 →
Application:
09/129,584 →
Process for the Preparation of Toluylene Diisocyanate, Specific Mixtures of Toluylene Diamine and Water, and the Use of Toluylene Diamine and Water Mixtures to Prepare Toluylene Diisocyanate
Patent:
6,472,564 →
Application:
09/149,379 →
Process for Producing Hydrocarbon-Blown Hard Polyurethane Foams
Patent:
5,962,542 →
Application:
09/155,082 →
Novel Polyether Polyols, Polyol Formulation Containing Them and Their Use in the Production of Hard Polyurethane Foams
Patent:
6,107,359 →
Application:
09/170,499 →
Hydrophilic, Self-Adhesive Polyurethane Gel Substances
Patent:
6,191,216 →
Application:
09/180,288 →
Photo-Addressable Substrates and Photo-Addressable Side-Group Polymers with Highly Inducible Double Refraction
Patent:
6,423,799 →
Application:
09/180,851 →
Process for the Producing Hard Polyurethane Foams with Low Heat Conductivity
Patent:
6,316,513 →
Application:
09/194,979 →
Self Crosslinkable Polyurethane-Polyacrylate Hybrid Dispersions
Patent:
6,063,861 →
Application:
09/199,676 →
Process for Purifying and Concencentrating Spent Sulfuric Acids
Patent:
6,156,288 →
Application:
09/205,672 →
Multilayered, Flat Shaped Part with a Visible Side and a Support Layer
Patent:
6,120,903 →
Application:
09/242,316 →
Aqueous Polyisocyanate Crosslinking Agents Modified with Hydroxycarboxylic Acids and Pyrazole-Based Blocking Agents
Patent:
6,187,860 →
Application:
09/262,858 →
Method for Upgrading Used Sulfuric Acids
Patent:
6,332,949 →
Application:
09/269,633 →
Aqueous Dispersions Containing a Mixture of Copolymers and Their Use in Binders
Aqueous Coating Compositions Containing Urethane (Math)Acylates Having Uv-Hardening Isocyanate Groups
Patent:
6,335,381 →
Application:
09/294,854 →
Two-Component Polyurethane Coating Composition with Anti-Corrosive Properties
Patent:
6,169,141 →
Application:
09/311,681 →
Aqueous Two-Component Polyurethane Coating Compositions
Patent:
6,204,323 →
Application:
09/312,111 →
Polyether-Modified Polyisocyanate Mixtures Having Improved Dispersibility in Water
Patent:
6,426,414 →
Application:
09/312,180 →
High Solids Polyurethane-Urea Dispersions Having Improved Storage Stability
Patent:
6,084,051 →
Application:
09/318,356 →
Process for Preparing Polyisocyanates Containing Iminooxadiazinedione Groups
Patent:
6,090,939 →
Application:
09/318,537 →
Process for Preparing Polyisocyanates Containing Iminooxadiazinedione Groups
Patent:
6,107,484 →
Application:
09/320,366 →
Process for the Production of Polysiloxane/Polycarbonate Block Co-Condensation Products
Patent:
6,066,700 →
Application:
09/350,337 →
Aqueous Polymer Dispersions Neutralized with N,N-Diisopropyl-N-Ethylamine
Patent:
6,177,509 →
Application:
09/397,772 →
Homopolymers with High Photoinduceable Double Refraction
Patent:
6,441,113 →
Application:
09/423,499 →
Method for Producing Closed-Cell Rigid Polyurethane Foams Having Low Thermal Conductivity
Patent:
6,306,920 →
Application:
09/424,093 →
Aliphatic Thermoplastic Polyurethanes, Processes for Their Preparation and Their Use
Patent:
6,518,389 →
Application:
09/459,527 →
Flame-Resistant Polycarbonate Abs Molding Materials
Patent:
6,444,735 →
Application:
09/485,100 →
Flame and Stress Crack Resistant Polycarbonate Molding Compositions
Patent:
6,569,930 →
Application:
09/485,165 →
Flame-Resistant Thermostable Polycarbonate Abs Moulding Materials
Patent:
6,566,428 →
Application:
09/485,284 →
Flame-Resistant Reinforced Polycarbonate Abs Molding Materials
Patent:
6,441,068 →
Application:
09/485,341 →
Internal Release Agents for Producing Polyurethane Moulded Bodies
Patent:
6,471,905 →
Application:
09/509,183 →
Double Metal Cyanide Catalysts for the Preparation of Polyether Polyols
Patent:
6,468,939 →
Application:
09/525,882 →
Process for Purifying Organic Isocyanates, the Organic Isocyanates So Purified and Their Use
Patent:
6,395,925 →
Application:
09/569,480 →
Process for the continuous preparation of melt processable polyurethanes with improved softening behaviour
Patent:
6,355,762 →
Application:
09/572,247 →
Method for Producing and Using Storage-Stable, Latent-Reactive Layers or Powders of Surface-Deactivated, Solid Polyisocyanates and Dispersion Polymers with Functional Groups
Patent:
6,348,548 →
Application:
09/581,139 →
Light-Fast Polyisocyanates Having Good Solubility in Non-Polar Solvents
Patent:
6,420,508 →
Application:
09/590,340 →
Binder compositions and their use in aqueous coating and adhesive compositions
Patent:
6,420,478 →
Application:
09/602,281 →
Process for Preparing Soft, Elastic Polyurethane
Patent:
6,527,995 →
Application:
09/610,832 →
Improved double metal cyanide catalysts for producing polyether polyols
Patent:
6,291,388 →
Application:
09/623,648 →
Process for the Electrolysis of Technical-Grade Hydrochloric Acid Contaminated with Organic Substances Using Oxygen-Consuming Cathodes
Patent:
6,402,930 →
Application:
09/654,553 →
Method for Producing Long Chain Polyether Polyols Without Reprocessing
Patent:
6,482,993 →
Application:
09/673,583 →
Method of Increasing the Concentration of Dilute Brine in Naci Electrolysis Plants Using the Membrane Process
Patent:
6,547,948 →
Application:
09/677,970 →
Flame-Resistant Polycarbonate Abs Moulding Materials
Patent:
6,613,822 →
Application:
09/720,214 →
Herbicidal Mixtures Exhibiting a Synergistics Effect
Patent:
6,433,082 →
Application:
09/720,334 →
Adhesive Compositions
Coating Composition Containing Uv-Curable Urethane (Meth)Acrylates Containing Isocyanate Groups and Urethane (Meth)Acrylates Containing Hydroxyl Groups
Polyurethane Prepolymers Having Alkoxysilane End Groups, Method for the Production Thereof and Their Use for the Production of Sealants
Patent:
6,545,087 →
Application:
09/830,307 →
Membrane Electrolytic Cell with Active Gas/Liquid Separation
Patent:
6,596,136 →
Application:
09/830,492 →
Process for the Preparation of Superabsorbent Polymers from Polyacrylonitrile Precipitation Polymers
Flame-Resistant Polycarbonate Abs Moulding Material
Patent:
6,596,794 →
Application:
09/856,006 →
Polycarbonate Molding Materials Exhibiting Improved Mechanical Properties
Patent:
6,414,107 →
Application:
09/857,273 →
Polycarbonate Molding Materials Exhibiting Improved Mechanical Properties
Patent:
6,596,800 →
Application:
09/857,274 →
Double Metal Cyanide Catalysts for Producing Polyether Polyols
Patent:
6,586,566 →
Application:
09/890,995 →
Self-Crosslinking Polyurethane, Polyurethane Polyurea or Polyurea Dispersions for Sizing Agents
Patent:
6,586,523 →
Application:
09/937,835 →
Storage-Stable Isocyanate Binders Containing Latent Catalysts
Open-Cell Rigid Polyurethane Foams
Patent:
6,444,720 →
Application:
09/959,253 →
Composition Based on Copolycarbonates
Stabilized Monoaspartic Acid Esters and Polyaspartic Acid Esters
Process for the Preparation of Polyurethane Elastomers with a High Heat Distortion Temperature
Polyurethane Dispersions
Patent:
6,559,225 →
Application:
10/030,029 →
Crystallising Polyether Polyols, a Method for Producing Them and Use of the Same
Patent:
6,569,981 →
Application:
10/030,489 →
Oligomeric Bischlorcarbonic Acid Esters Obtained from Selected Cycloaliphatic Bisphenols and Other Bisphenols
Patent:
6,590,058 →
Application:
10/049,774 →
Containers Made of a Branched Polycarbonate
Patent:
6,613,869 →
Application:
10/070,792 →
Method for Producing and Using Storage-Stable, Latent-Reactive Layers or Powders of Surface-Deactivated, Solid Polyisocyanates and Dispersion Polymers with Functional Groups
Process for Preparing 1,4-Diaminonaphthalene and/or 1,5-Diaminonaphthalene
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.