Patent Assignment
Reel/Frame 026029/0070
Nunc Pro Tunc Assignment
Recorded: 2011-03-28
Pages: 4
Assignor
TONEN CHEMICAL CORPORATION
Executed: 2011-02-14
Assignee
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
1190-13, IGUCHI, NASUSHIOBARA, TOCHIGI, 329-2763, JAPAN
Covered Properties
(24)
Method for Producing Microporous Thermoplastic Resin Membrane
Method for Producing Microporous Polyolefin Membrane and Microporous Membrane
Application:
11/910,201 →
Publication:
US 2009/0146334
Microporous Polyolefin Membrane and Method for Producing the Same
Application:
11/910,208 →
Publication:
US 2009/0098341
Method for Producing Microporous Polyolefin Membrane
Application:
11/915,195 →
Publication:
US 2009/0079102
Multi-Layer, Microporous Polyethylene Membrane, and Battery Separator and Battery Using Same
Application:
11/915,540 →
Publication:
US 2009/0117453
Multi-Layer Microporous Polyolefin Membrane and Battery Separator
Microporous Polyethylene Membrane, Its Production Method and Battery Separator
Application:
11/997,433 →
Publication:
US 2010/0151310
Multi-Layer, Microporous Polyethylene Membrane, Battery Separator Formed Thereby and Battery
Method and Apparatus for Plasma-Treating Porous Body
Microporous Polyethylene Membrane, Its Production Method, and Battery Separator
Production Method of Microporous Polyethylene Membrane and Battery Separator
Multi-Layer, Microporous Polyethylene Membrane, Its Production Method, and Battery Separator
Method for Producing Multi-Layer, Microporous Polyolefin Membrane
Multi-Layer, Microporous Polyolefin Membrane, Its Production Method, and Battery Separator
Microporous Polyolefin Membrane, Battery Separator Formed Thereby and Battery
Application:
12/092,166 →
Publication:
US 2009/0170005
Microporous Polyolefin Membrane, Its Production Method, Battery Separator and Battery
Application:
12/094,909 →
Publication:
US 2009/0042008
Multi-Layer, Microporous Polyolefin Membrane, Its Production Method, Battery Separator, and Battery
Application:
12/296,232 →
Publication:
US 2009/0253032
Multi-Layer, Microporous Polyolefin Membrane, Its Production Method, Battery Separator, and Battery
Pharmaceutical Compounds
Application:
12/298,338 →
Publication:
US 2010/0016340
Polyolefin Composition, Its Production Method, and a Battery Separator Made Therefrom
Multi-Layer, Microporous Polyolefin Membrane, Its Production Method, Battery Separator and Battery
Microporous Polyolefin Membrane Comprising a Polyethlene Resin Having a Specific Viscoelastic Angular Frequency, Its Production Method, Battery Separator and Battery Comprising the Same
Method for Removing Diluent from an Extrudate of a Polymer Solution
Method for Removing Diluent from a Polymer Extrudate, and Its Applications
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Oct 3, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 029068/0551 →
Corrective Assignment to Correct the Correct the Address of the Assignee Previously Recorded on Reel 029068 Frame 0551. Assignor(S) Hereby Confirms the Change of Name.
Oct 8, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM GODO KAISHA
Reel/Frame 029093/0799 →
Change of Name
Oct 10, 2012
From: TORAY BATTERY SEPARATOR FILM GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 029104/0888 →
Change of Name
Oct 10, 2012
From: TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM GODO KAISHA
Reel/Frame 029108/0702 →
Corrective Assignment to Correct the Name of Assignee Previously Recorded on Reel 029093 Frame 0799. Assignor(S) Hereby Confirms the Change of Name.
Nov 5, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 029244/0438 →
Merger
Sep 15, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043968/0447 →