Patent Assignment
Reel/Frame 049585/0450
Assignment of Assignor's Interest
Recorded: 2019-06-25
Pages: 303
Assignor
E. I. DU PONT DE NEMOURS AND COMPANY
Executed: 2019-03-28
Assignee
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD, WILMINGTON, DELAWARE, 19805
Covered Properties
(61)
Process for the Production of Polyarenazole Polymer
Wide Ultra High Molecular Weight Polyethylene Sheet and Method of Manufacture
Non-Fibrous High Modulus Ultra High Molecular Weight Polyethylene Tape for Ballistic Applications
Multiple Calender Process for Forming Non-Fibrous High Modulus Ultra High Molecular Weight Polyethylene Tape
Ballistic-Resistant Panel Including High Modulus Ultra High Molecular Weight Polyethylene Tape
Process for the Production of Polyarenazole Yarn
Processes for Hydrolysis of Polyphoshoric Acid in Polyareneazole Filaments
Processes for Hydrolyzing Polyphosphoric Acid in Shaped Articles
Hot Surface Hydrolysis of Polyphosphoric Acid in Spun Yarns
Solids Handling Apparatus and Method
System for Accurately Weighing Solids and Control Mechanism for Same
System for Accurately Weighing Solids and Control Mechanism for Same
Fibrillated Polypyridobisimidazole Floc
Process and Apparatus for the Production of Yarn
Ballistic-Resistant Panel Including High Modulus Ultra High Molecular Weight Polyethylene Tape
Patent:
7,976,932 →
Application:
12/455,279 →
Ballistic-Resistant Article Including One or More Layers of Cross-Plied Uhmwpe Tape in Combination with Cross-Plied Fibers
Patent:
7,972,679 →
Application:
12/592,198 →
Ballistic-Resistant Panel Including High Modulus Ultra High Molecular Weight Polyethylene Tape
Non-Fibrous High Modulus Ultra High Molecular Weight Polyethylene Tape for Ballistic Applications
Production of and Drying of Copolymer Fibers
Production of and Drying of Copolymer Fibers
Production of and Drying of Copolymer Fibers
Copolymer Fibers and Processes for Making Same
Copolymer Fibers and Processes for Making Same
Copolymer Fibers and Yarns and Processes for Making Same
High Modulus Ultra High Molecular Weight Polyethylene Tape
Patent:
8,206,810 →
Application:
13/374,118 →
Process for Forming an Aramid Copolymer
Aramid Copolymer
Process for Forming an Aramid Copolymer
Process for Preparing Aramid Copolymer
Process for Preparing Aramid Copolymer
Aramid Copolymer
Process of Forming an Aramid Copolymer
Aramid Copolymer
Process for Forming an Aramid Copolymer
Process for Forming an Aramid Copolymer
Process for Forming an Aramid Copolymer
Aramid Copolymer
Process of Forming an Aramid Copolymer
Aramid Copolymer Yarn Having Low Residual Sulfur
Process for Preparing Yarn Derived from Aramid Copolymer Fiber Having Low Residual Sulfur
Method for Removing Sulfur from Fiber Using Halide Acid Ion Exchange
Method for Removing Sulfur from Fiber Using an Aqueous Acid
Method for Removing Sulfur from Fiber Using Halide Salt Ion Exchange
Method for Removing Sulfur from Fiber Using Monovalent Salt Ion Exchange
Sulfur-Containing Imidazole Fiber Having Ionically Bonded Halides
Method for Removing Sulfur from Fiber Using a Weak Base
Process for Preparing Aramid Copolymer Yarn Having Low Residual Sulfur
Process for Preparing Aramid Copolymer Yarn Using a Halide Acid Wash
Sulfur and Alkali Metal Containing Imidazole Fiber Having Ionically Bound Halides
Process for Preparing Aramid Copolymer Yarn Using an Acid Wash
Method for Determining Sulfur Content in Fibers
Composite Polymer Solution of Poly(M-Phenylene Isophthalamide) and Copolymer Made from 5(6)-Amino-2-(P-Aminophenyl)Benzimidazole
Fiber Comprising a Mixture of Poly(M-Phenylene Isophthalamide) and Copolymer Made from 5(6)-Amino-2-(P-Aminophenyl)Benzimidazole
Sheets and Fibrids Comprising a Mixture of Poly(M-Phenylene Isophthalamide) and Copolymer Made from 5(6)-Amino-2-(P-Aminophenyl)Benzimidazole
Film Comprising a Mixture of Poly (M-Phenylene Isophthalamide) and Copolymer Made from (6)-Amino-2-(P-Aminophenyl) Benzimidazole
Process for Forming an Aramid Copolymer
Process for Forming an Aramid Copolymer
Copolymer Fibers and Yarns and Processes for Making Same
Method for Rapidly Determining Sulfur Content in a Plurality of Samples
Sulfur-Containing Imidazole Fiber Having Ionically Bonded Halides
Sulfur and Alkali Metal Containing Imidazole Fiber Having Ionically Bound Halides
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
50 Percent Interest
Aug 12, 2010
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: MAGELLAN SYSTEMS INTERNATIONAL, LLC
Reel/Frame 024828/0657 →
50 Percent Interest
Aug 12, 2010
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: MAGELLAN SYSTEMS INTERNATIONAL, LLC
Reel/Frame 024841/0602 →
50 Percent Interest
Jan 11, 2011
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: MAGELLAN SYSTEMS INTERNATIONAL, LLC
Reel/Frame 025617/0925 →
Change of Name
Aug 24, 2011
From: BAE SYSTEMS TENSYLON H.P.M., INC.
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026796/0986 →
Change of Name
Aug 24, 2011
From: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026797/0041 →
Assignment of Assignor's Interest
Aug 24, 2011
From: LYONS, FIELDER STANTON; MEARS, JEFFREY A.; WEEDON, GENE C.; HARDING, KENNETH C.
To: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026797/0330 →
Assignment of Assignor's Interest
Aug 24, 2011
From: LYONS, FIELDER STANTON; MEARS, JEFFREY A.; WEEDON, GENE C.; HARDING, KENNETH C.
To: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026797/0715 →
Assignment of Assignor's Interest
Aug 24, 2011
From: WEEDON, GENE C.; HARDING, KENNETH C.; OWEN, LISA
To: TENSYLON HIGH PERFORMANCE MATERIALS
Reel/Frame 026798/0661 →
Assignment of Assignor's Interest
Aug 24, 2011
From: LYONS, FIELDER STANTON; MEARS, JEFFREY A.; WEEDON, GENE C.; HARDING, KENNETH C.
To: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026798/0833 →
Assignment of Assignor's Interest
Aug 24, 2011
From: JOHNSON, ERIK
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026797/0796 →
Change of Name
Aug 24, 2011
From: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026796/0624 →
Change of Name
Aug 24, 2011
From: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026796/0765 →
Change of Name
Aug 27, 2011
From: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026818/0044 →
Change of Name
Aug 27, 2011
From: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026818/0071 →
Change of Name
Aug 27, 2011
From: TENSYLON HIGH PERFORMANCE MATERIALS, INC.
To: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS, INC.
Reel/Frame 026818/0078 →
Assignment of Assignor's Interest
Oct 5, 2012
From: BAE SYSTEMS TENSYLON HIGH PERFORMANCE MATERIALS INC.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 029084/0043 →
Assignment of Assignor's Interest
Apr 30, 2013
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: MAGELLAN, AN UNDIVIDED ONE-HALF PORTION
Reel/Frame 030316/0413 →
Assignment of Assignor's Interest
Feb 16, 2015
From: MAGELLAN SYSTEMS INTERNATIONAL, LLC
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 034968/0212 →