Patent Assignment
Reel/Frame 049590/0650
Assignment of Assignor's Interest
Recorded: 2019-06-26
Pages: 120
Assignor
E. I. DU PONT DE NEMOURS AND COMPANY
Executed: 2019-06-17
Assignee
DUPONT POLYMERS, INC.
974 CENTRE ROAD, WILMINGTON, DELAWARE, 19805
Covered Properties
(136)
Method and Apparatus for Laser Welding Thermoplastic Resin Members
Method and Apparatus for Laser Welding Thermoplastic Resin Members
Thermally Stable Flame Retardant Polyamides
Method of Injection Molding or Extruding a Polymer Composition Using a Low Compression Screw
Thermoplastic Copolyester Compositions Modified with Epoxide Compounds
Patent:
6,027,818 →
Application:
09/330,268 →
Resin Molded Article for Chamber Liner
Patent:
6,703,092 →
Application:
09/674,745 →
Aromatic Polyamide Compositions for Molding
Polyphenylene Sulfide Alloy Coated Wire
Process for Coating a Wire or Cable with Polyphenylene Sulfide Alloy and Resulting Coated Wire
Polyphenylene Sulfide Alloy Composition
Patent:
6,608,136 →
Application:
09/620,149 →
Thermoplastic Resin Compositions for Laser Welding and Articles Formed Therefrom
Variable Stiffness Bellows
Single-Phase or Multi-Phase Continuous Polyamide Polymerization Process
Flame-Retardant Polyamide Compositions
Colored Thermoplastic Resin Compositions for Laser Welding, Anthraquinone Colorants Therefor and Molded Product Therfrom
Colored Thermoplastic Resin Compositions for Laser Welding, Colorants Therefor of Mixtures of Amine Salts of Anthraquinone and Monoazo Complex Dyes, and Molded Product Therefrom
Compound of a Composite Body
Colored Thermoplastic Resin Compositions for Laser Welding, Specific Neutral Anthraquinone Dyes as Colorants Therefor, and Molded Product Therefrom
Fabricated Resin Products for Laser Welding and Including Transmitting and Absorbing Black Colorants, and Colored Resin Compositions Therefor
Integral Structures of Metal and Plastic
Mixing Apparatus
Colored Thermoplastic Resin Compositions for Laser Welding, Specific Neutral Anthraquinone Dyes as Colorants Therefor, and Molded Product Therefrom
Manufacture of Certain Cyclic Ester Oligomers
Method of Manufacturing Cured Ethylene Acrylic and Polyacrylate Elastomers
Sulfonated Aliphatic-Aromatic Copolyesters and Shaped Articles Produced Therefrom
Curable Thermoplastic Elastomeric Blend, Method of Manufacture, and Use Thereof
Curable Thermoplastic Elastomeric Blend, Method of Manufacture, and Use Thereof
Random Ethylene/Alkyl Acrylate Copolymers, Compounds and Elastomeric Compositions Thereof with Improved Low Temperature Properties
Process for Efficiently Producing Highly Plasticized Polyamide Blends
Flame Resistant Aromatic Polyamide Resin Composition and Articles Therefrom
Ethylene Copolymer Modified Oriented Polyester Films, Tapes, Fibers and Nonwoven Textiles
Toughened Polyoxymethylene-Poly(Lactic Acid) Compositions
Process for Producing Polyoxymethylene
Toughened Polyacetal Compositions and Blends Having Low Surface Gloss
Marine Umbilical Comprising Hydrolysis Resistant Polyamides
Toughened Poly(Ethylene Terephthalate) Compositions
Polyester Elastomer and Compositions Thereof
Ethylene/Methyl Acrylate/Cure Site Copolymers and Compounds and Vulcanizates Thereof
Ethylene/Alkyl Acrylate Copolymers and Compounds, Vulcanizates and Articles Thereof
Ethylene/Alkyl Acrylate Copolymers, Compounds and Vulcanizates Thereof
Ethylene Acid Copolymer
Thermoplastic Resin Composition Having Electromagnetic Interference Shielding Properties
Thermoplastic Resins Containing Pbt Units, Having Reduced Organic Carbon Emissions
Composite Parts for Airplane Engines
Semiaromatic Polyamide Composite Article and Processes for Its Preparation
Flame Retardant Thermoplastic Elastomer Compositions
Reinforced Polymeric Siphon Tubes
Static Dissipative Polyacetal Compositions
Mobile Telephone Housing Comprising Polyamide Resin Composition
Polyamide housings for portable electronic devices
Painted Composite Thermoplastic Articles
Multilayer coolant pipes
Application:
12/157,896 →
Publication:
US US20090162591A1
Polyacetal Compositions with Improved Tribological Properties
Nucleated Poly(Trimethylene Terephthalate)
Patent:
8,697,804 →
Application:
12/969,650 →
Portable Electronic Device Cover Comprising Renewable Polyamide Resin Composition
Polyoxymethylene Compositions and Articles Made from These
Method for Producing Composite Member of Metal Member and Resin Member
Elastomer Tire Sealing Ring
Polyoxymethylene Compositions and Articles Made from These
Energy Absorbing Thermoplastic Elastomer
Thermoplastic Compositon Including Thermally Conductive Filler and Hyperbranched Polyesteramide
Flame Resistant Semiaromatic Polyamide Resin Composition Including Zinc Stannate, and Articles Therefrom
Flame Resistant Semiaromatic Polyamide Resin Compositions and Processes for the Preparation of Semiaromatic Polyamide Resin Compositions Exhibiting Increased Melt Flow and Articles Therefrom
Flame Resistant Semiaromatic Polyamide Resin Compositions and Processes for the Preparation of the Compositions Exhibiting Increased Melt Flow and Articles Therefrom
Multi-Layered Coextruded Tube
Poly(Trimethylene Terephthalate) Molding Resins and Molded Articles Therefrom
Low Sink Marks and Excellent Surface Appearance Reinforced Polyamide Compositions
Process for Making Thermally Resistant Mineral-Filled Polyacetal
Muffler with Integrated Catalytic Converter and Polymeric Muffler Body
Clip for a Pipe or Duct
Polyamide Compositions Having High Acid Ends
Composite Article Made by a Process
Composite with Low Content of Metal
Semiconductor Manufacture Component
Thermoplastic Articles Including Polyhydroxy Polymers
Composite Article Made with Unidirectional Fibre Reinforced Tape
Polyoxymethylene Compositions with Branched Polymers
Method for Providing Toughened Poly(Trimethylene Terephthalate) Molding Resins
Melt-Blended Thermoplastic Composition
Thermoplastic Jounce Bumpers
Application:
15/173,967 →
Publication:
US US20160280029A1
Thermoplastic Jounce Bumpers
Thermoplastic Jounce Bumpers
Overmolded Polyamide Composite Structures and Processes for Their Preparation
Obtaining Melt Viscosity Stability of Polyoxymethylene Compositions
Muffler Assembly and Process of Manufacture
Salt Resistant Polyamide Compositions
Composite Structures Having Improved Heat Aging and Interlayer Bond Strength
Recycled Thermoplastic with Toughener
Thermoplastic Multilayer Tubes and Process for Manufacturing
Low Smoke Halogen Free Flame Retardant Thermoplastic Vulcanizate Compositions Containing Zeolites
Polyester Composition
Hydrolysis Resistant Compositions
Composite Wheel for a Vehicle
Graphite Filled Polyester Compositions
Polyoxymethylene Compositions
Patent:
9,006,322 →
Application:
14/248,617 →
Thermoplastic Melt-Mixed Composition with Amino Acid Heat Stabilizer
Composite Structures Having Improved Heat Aging and Interlayer Bond Strength
Polyamides Having Improved Anti-Delamination
Halogen Free Flame Retardant Thermoplastic Elastomer Compositions Having Improved Insulation Resistance
Halogen Free Flame Retardant Thermoplastic Elastomer Compositions Having Improved Insulation Resistance
Thermoplastic Melt-Mixed Composition with Epoxy-Amino Acid Compound Heat Stabilizer and Processes for Their Preparation
Thermoplastic Composite Muffler
Transparent Thermoplastic Container
Polyamides Having Improved Anti-Delamination
Reinforced Polyamides Having Improved Anti-Delamination
Transparent Thermoplastic Polyamide Container
Acoustic Emission Reduction of Composites Containing Semi-Aromatic Polyamides
Application:
14/817,653 →
Publication:
US US20160090689A1
Thermally Stable Polyoxymethylene Compositions
Improved Carbon Fibers
Application:
15/513,426 →
Publication:
US US20170298566A1
Thermoplastic Polymer Composition Having Improved Mechanical Properties
Jounce Bumper
Low Smoke Halogen Free Flame Retardant Thermoplastic Elastomer Compositions
Vehicle Headlight Assembly
Halogen Free Flame Retardant Thermoplastic Elastomer Compositions Containing Cyclodextrins
Application:
16/088,598 →
Publication:
US US20190106568A1
Needle Bearing
Polyimide Compositions and a Polyimide Test Socket Housing
Application:
16/095,434 →
Publication:
US US20190136054A1
Polyoxymethylene Compositions
Blends of Polyesters and Polysaccharides
Application:
62/634,969 →
Vehicle Headlight Assembly
Application:
62/728,232 →
Fluid Duct
Application:
62/649,689 →
Polymer Metal Hybrid Laminates
Application:
62/743,066 →
Copolyetherester formulation with improved heat-stability
Application:
62/724,908 →
Polyamide Compositions for Material Extrusion Additive Manufacturing
Application:
62/653,724 →
Polyamide Compositions for Material Extrusion Additive Manufacturing
Application:
62/653,733 →
Metal-Polyacetal Assembly
Application:
62/703,526 →
Polymer Metal Hybrid Support Beams
Application:
62/743,094 →
Copolyetherester Resin Formulation
Application:
62/725,501 →
Thermal Conductive Material
Patent:
1,332 →
Application:
07/827,142 →
Process for Crosslinking of Acrylic Ester Copolymers
Polymerization of Cyclic Amides Using N-Heterocyclic Carbene and Metal Amide and Metal Alkoxide Catalysts
Polyimide Resins for High Temperature Wear Applications
Polyimide Resins for High Temperature Applications
Solution Phase Processing of Polyarylene Sulfide
Production of Alpha, Omega-Diols
Production of Alpha, Omega-Diols
Production of Alpha, Omega-Diols
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Sep 6, 2024
From: DUPONT POLYMERS, INC.
To: DUPONT POLYMERS, INC.
Reel/Frame 068512/0400 →
Change of Address
Sep 6, 2024
From: DUPONT POLYMERS, INC.
To: DUPONT POLYMERS, INC.
Reel/Frame 068859/0287 →
Nunc Pro Tunc Assignment
Nov 6, 2025
From: DUPONT POLYMERS, INC.
To: DUPONT SPECIALTY PRODUCTS USA, LLC
Reel/Frame 072805/0695 →
Change of Name
Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →