IP Library › Assignment 025887/0910
Patent Assignment
Reel/Frame 025887/0910

Assignment of Assignor's Interest

Recorded: 2011-03-02 Pages: 5
Assignor
TONEN CHEMICAL CORPORATION
Executed: 2011-02-14
Assignee
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
1190-13, IGUCHI, NASUSHIOBARA CITY, TOCHIGI, 329-2763, JAPAN
Covered Properties (32)
Multi-Layer Microporous Membranes and Methods for Making and Using Such Membranes
Microporous Membrane, Methods for Making Such Film, and the Use of Such Film as Battery Separator Film
Micropous Polymeric Membranes, Battery Separators, and Production Methods Therefor
Microporous Membranes, Methods for Making Such Membranes, and the Use of Such Membranes as Battery Separator Film
Microporous Membranes and Methods for Producing and Using Such Membranes
Microporous Membranes and Methods for Making and Using Such Membranes
Microporous Membranes, Methods for Making Such Membranes, and the Use of Such Membranes as Battery Separator Film
Microporous Membranes, Methods for Making Such Membranes, and the Use of Such Membrane as Battery Separator Film
Thermoplastic Film, Methods for Making Such Film, and the Use of Such Film as Battery Separator Film
Polymeric Film, Methods for Making Such Film, and the Use of Such Film as Battery Separator Film
Microporous Polyolefin Membrane, Its Production Method and Battery Separator
Application: 11/383,264 →
Publication: US 2007/0264578
Microporous Membrane, Battery Separator and Battery
Patent: 7,981,536 →
Application: 11/513,557 →
Publication: US 2008/0057389
Microporous Polyolefin Membrane and Manufacturing Method
Patent: 8,304,114 →
Application: 11/858,587 →
Publication: US 2009/0081543
Microporous Membrane and Manufacturing Method
Patent: 8,021,789 →
Application: 11/864,214 →
Publication: US 2009/0087750
Microporous Polyolefin Membrane and Manufacturing Method
Patent: 8,273,279 →
Application: 11/864,350 →
Publication: US 2009/0087749
Microporous Polymer Membrane
Patent: 8,715,849 →
Application: 11/868,265 →
Publication: US 2009/0092893
Microporous Membrane and Manufacturing Method
Patent: 8,338,017 →
Application: 11/871,584 →
Publication: US 2009/0098465
Coextrusion die and manifold system therefor
Application: 11/901,164 →
Publication: US 2009/0072434
Multi-Layer Microporous Membrane, Battery Separator And Battery
Patent: 8,748,028 →
Application: 11/934,491 →
Publication: US 2009/0117454
Multi-Layer Microporous Membrane, Battery Separator and Battery
Patent: 8,323,821 →
Application: 11/937,956 →
Publication: US 2009/0123822
Multi-Layer, Microporous Membrane, Battery Separator and Battery
Patent: 8,012,622 →
Application: 11/940,196 →
Publication: US 2009/0123827
Multi-Layer, Microporous Membrane, Battery Separator And Battery
Patent: 8,507,124 →
Application: 11/940,223 →
Publication: US 2009/0123828
Microporous Membrane, Battery Separator and Battery
Application: 12/044,702 →
Publication: US 2009/0226813
Microporous membrane, battery separator and battery
Application: 12/044,729 →
Publication: US 2009/0226814
Extruder Having Dual Mixing Stages And Process For Preparing A Mixture Of Polymer And Diluent
Application: 12/681,674 →
Publication: US 2011/0133355
Extruder And Process For Preparing A Mixture Of Polymer And Diluent
Application: 12/681,684 →
Publication: US 2011/0127687
Extruder And Process For Preparing A Mixture Of Polymer And Diluent
Patent: 8,770,824 →
Application: 12/681,695 →
Publication: US 2011/0089602
Microporous Polyolefin Membrane, Its Production Method, And Battery Separator
Application: 12/713,721 →
Publication: US 2010/0151334
Microporous Films, Methods for Their Production, and Applications Thereof
Patent: 9,147,868 →
Application: 12/741,166 →
Publication: US 2011/0003178
Microporous Polymeric Membrane, Battery Separator, and Battery
Application: 12/741,187 →
Publication: US 2010/0297491
Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such Membrane
Application: 12/744,019 →
Publication: US 2010/0248002
Microporous Multilayer Membrane, System And Process For Producing Such Membrane, And The Use Of Such Membrane
Application: 12/744,030 →
Publication: US 2010/0316902
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Aug 29, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM GODO KAISHA
Reel/Frame 028867/0647 →
Change of Name Sep 6, 2012
From: TORAY BATTERY SEPARATOR FILM GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 028905/0220 →
Merger Jul 21, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043453/0721 →
Merger Sep 15, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043968/0447 →