Patent Assignment
Reel/Frame 049587/0098
Assignment of Assignor's Interest
Recorded: 2019-06-25
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
(127)
Molecular Weight Control in Olefin Polymerization
Patent:
6,252,022 →
Application:
09/317,104 →
Method for Stabilizing Nitrilase Activity and Preserving Microbial Cells
Patent:
6,251,646 →
Application:
09/352,015 →
Curable Perfluoroelastomer Composition
Patent:
6,281,296 →
Application:
09/366,979 →
Catalysis Using Phosphine Oxide Compounds
Patent:
6,124,462 →
Application:
09/451,150 →
Rubber Seal for Semi-Dynamic Applications
Patent:
6,328,316 →
Application:
09/481,320 →
Catalysts Containing N-Pyrrolyl Substituted Nitrogen Donors
Patent:
6,559,091 →
Application:
09/507,492 →
Fluoroalkanesulfonyl azide copolymers
Patent:
6,365,693 →
Application:
09/553,165 →
Polymerization of Ethylene
Patent:
6,458,979 →
Application:
09/556,204 →
Catalysis using phosphine oxide compounds
Patent:
6,291,722 →
Application:
09/602,714 →
Process for production of polychloroprene having low odor
Patent:
2,092 →
Application:
09/602,715 →
Method for stabilizing nitrilase activity and preserving microbial cells
Patent:
6,368,804 →
Application:
09/614,914 →
High Density Polyethylene Packaging
Patent:
6,441,117 →
Application:
09/650,607 →
Manufacture of Polyethylenes
Patent:
6,555,631 →
Application:
09/672,612 →
Polymerization of Olefins
Patent:
6,407,188 →
Application:
09/672,613 →
Processing Polyethylenes
Patent:
6,620,895 →
Application:
09/675,028 →
White Elastomer Seal Materials and a Process for Manufacture Thereof
Patent:
6,503,972 →
Application:
09/700,437 →
Cobalt Catalysts for the Polymerization of Olefins
Patent:
6,432,862 →
Application:
09/729,120 →
Tridentate Ligand
Curable Perfluoroelastomer Composition
Preparation of transition metal imine complexes
Polyvinylidene Fluoride Ionomers Containing Pendant Fluoroalkylsulfonyl Imide or Fluoroalkylsulfonyl Methide Groups
Method for Stabilizing Nitrilase Activity and Preserving Microbial Cells with Carbamate Salts
Catalysis Using Phosphine Oxide and Sulfoxide Compounds
Polymerization of Olefins
Manufacturing Process for Alpha-Olefins
Mixed Polymerization Catalyst Component for Polymerizing Olefins
Fluoroalkanesulfonyl Azide Ethylenic Monomer
High Density Polyethylene Packaging
Polymerization of Ethylene
Copolymerization of Olefins
Manufacture of Polyethylenes
Appartus and Process Used in Growing Crystals
Catalyst for Olenfin Polymerization
Process of Producing Alpha-Olefins
Multilayered Composite Polyamide Articles and Processes for Their Preparation
High Density Polyethylene Packaging
Curable Perfluoroelastomer Composition
Figure of Merit in Ytterbium-Aluminum-Manganese Intermetallic Thermoelectric and Method of Preparation
Copolymerization of Olefins
Blends of Perfluoroelastomers and Fluoroplastics
Catalysts for Olefin Polymerization or Oligomerization
Compositions Containing Modified Fullerenes
Perfluoroelastomer Compositions for Low Temperature Applications
Catalysts Containing N-Pyrrolyl Substituted Nitrogen Donors
Spin-Printing of Electronic and Display Components
Method for preparing rare-earth doped fluoride nanoparticles
Laminates of chitosan films
Method for Coupling a Radio Frequency Electronic Device to a Passive Element
Method for Making a Radio Frequency Coupling Structure
Radio Frequency Coupling Structure for Coupling a Passive Element to an Electronic Device and a System Incorporating the Same
Novel Rare-Earth Doped Fluorides and Process for Preparing
Method for Identifying Articles and Process for Maintaining Security
Coatable Compositions, Coatings Prepared Therefrom, Process and Luminescent Coated Articles
Novel Rare-Earth Doped Fluorides and Process for Preparing
Coating Compositions, Process and Luminescent Coated Articles
Blends of Perfluoroelastomers and Fluoroplastics
Topographically Selective Oxidation
Perfluoroelastomer Articles Having Good Surface Properties
Catalysts for Olefin Polymerization or Oligomerization
Method for the Selection of an Operative Component for Amalgamating a Multiple Phase System into a Single Phase System, Dispersion or Emulsion
Process for Producing Fluoroelastomers
Polyesters Modified by a Combination of Ionomer and Organic Acid Salts
Toughened Poly(Trimethylene Terephthalate) Composition with Reduced Melt Viscosity
Multi-Layer Article for Flexible Printed Circuits
Adaptive Membrane Structure with Insertable Protrusions
Cured Perfluoroelastomer Article
Polymerization of Olefins
Foamed Ionic Compounds
Polymerization of Olefins
Systems for Carbon Dioxide and Sulfur Dioxide Removal
Aromatic Amino Compounds for Carbon Dioxide and Sulfur Dioxide Removal
Sulfur Compounds for Carbon Dioxide and Sulfur Dioxide Removal
Carbon Dioxide Removal and Ionic Liquid Compounds Useful Therein
Catalytic Process for Phospho-Halogenation of Fluorinated Alcohols
Polyoxymethylene Modified with Imidized Acrylic Resins
Novel Rare-Earth Doped Fluorides and Process for Preparing
Aromatic and Aromatic/Heteroaromatic Molecular Structures with Controllable Electron Conducting Properties
a-OLEFIN MANUFACTURING PROCESS
Olefin Polymerization Process
Curable Fluoroelastomer Compostion
Curable Fluoroelastomer Composition
Curable Fluoroelastomer Composition
Curable Fluoroelastomer Composition
Process for the Synthesis of Choline Salts
Polyesters Modified by a Combination of Ionomer and Fatty Acid Salts
Patent:
8,716,404 →
Application:
13/525,871 →
Process for Production of a Heat-Stabilized Acrylate Polymer
Heat-Stabilized Acrylate Elastomer Composition and Process for Its Production
Process for Production of a Heat-Stabilized Acrylate Polymer
Heat-Stabilized Acrylate Elastomer Composition and Process for Its Production
Process for Production of a Heat-Stabilized Acrylate Polymer
Heat-Stabilized Acrylate Elastomer Composition and Process for Its Production
Heat-Stabilized Acrylate Elastomer Composition and Process for Its Production
Curable Fluoroelastomer Composition
Patent:
8,338,542 →
Application:
13/531,697 →
Ethylene Polymerization Process and Polyolefin
Olefin Polymerization Process
Curable Elastomeric Compositions
Process for Manufacturing Fluoroelastomer Compositions Containing Fluoroplastic Fibrils
Cured Perfluoroelastomer Article
Thermoplastic Elastomer Compositions
Production of Tetrahydrofuran-2, 5-Dimethanol from Isosorbide
Fluorine Rubber Composition and Bladder for Tire Production
Fluoro-Rubber Composition and Bladder for Tire Fabrication
Production of Alpha, Omega-Diols
Production of Alpha, Omega-Diols
Production of Alpha, Omega-Diols
Heat Resistant Hydrocarbon Elastomer Compositions
Heat Aging Resistant Ethylene Vinyl Acetate Copolymer Composition and Process for Its Production
Heat Resistant Hydrocarbon Elastomer Compositions
Alpha-Olefin Manufacturing Process
Patent:
9,045,424 →
Application:
14/229,110 →
Perfluoroalkyl-Crosslinked Fluoropolymer with Perfluoroether Pendant Groups
Direct Crosslinking Process for Preparing Perfluoroalkyl-Cross-Linked Fluoropolymer Having Perfluoroether Pendant Groups
Dichloroamino-Functionalized Fluoropolymer and Process for Preparing
Azo-Crosslinked Fluoropolymer with Perfluoroether Pendant Groups, Process for Preparing, and Method for Forming Imaged Article Therewith
Process for Manufacturing Fluoroelastomer Compositions Containing Fluoroplastic Fibrils
Heat Aging Resistant Ethylene Vinyl Acetate Copolymer Composition and Process for Its Production
Thermal Stability of FFKM Compounds
Application:
14/804,375 →
Publication:
US 2017/0022347
Curing Agents for Compounds
Curing Agents for Fluoroelastomers
Curable Fluoroelastomer Composition
Heat Resistant Ethylene Vinyl Acetate Copolymer Composition and Process for Its Production
Heat Aging Resistant Ethylene Vinyl Acetate Copolymer Composition and Process for Its Production
Curing Agents for Compounds
Fluoroelastomer Compounds
Copolymers of Perfluorotrivinyltriazine Compounds and Methods for Synthesizing the Copolymers
Fluoroelastomer Compounds
Application:
62/287,118 →
Electrically Insulating and Thermally Conductive Polymer Compositions
Application:
62/791,181 →
Polyoxymethylene Compositions
Application:
62/817,689 →