Patent Assignment
Reel/Frame 029068/0551
Change of Name
Recorded: 2012-10-03
Pages: 13
Assignor
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Executed: 2012-07-02
Assignee
TORAY BATTERY SEPARATOR FILM CO., LTD.
1190-13, IGUCHI, TOCHIGI, NASUSHIOBARA-SHI, JAPAN
Covered Properties
(22)
Method of Producing Microporous Thermoplastic Resin Membrane
Patent:
5,853,633 →
Application:
08/666,074 →
Method of Producing of Microporous Polyolefin Membrane
Patent:
5,830,554 →
Application:
08/718,672 →
Microporous Polyolefin Battery Separator
Patent:
5,922,492 →
Application:
08/864,079 →
Method of Producing Microporous Polyolefin Membrane
Patent:
5,786,396 →
Application:
08/899,778 →
Thin Aprotic Electrolyte Film, Immobilized Liquid Film Conductor, and Polymer Cell
Patent:
6,235,432 →
Application:
09/117,994 →
Thin Aprotic Electrolyte Films, Immobilized Liquid Membrane Conductors, and Batteries
Patent:
6,218,053 →
Application:
09/230,174 →
Method of Producing Highly Permeable Microporus Polyolefin Membrane
Patent:
6,153,133 →
Application:
09/331,649 →
Polyolefin Microporous Film and Method for Preparing the Same
Patent:
6,566,012 →
Application:
09/673,455 →
Polyolefin microporous film and method for preparing the same
Patent:
6,245,272 →
Application:
09/673,456 →
Microporous Polyolefin Film and Process for Producing the Same
Patent:
6,666,969 →
Application:
09/806,308 →
Microporous Polyolefin Film and Process for Producing the Same
Patent:
6,824,865 →
Application:
09/806,309 →
Microporous Composite Membrane and Its Production Method and Use
Microporous Composite Membrane and Its Producing Method and Use
Microporous Polyolefin Membrane, and Method of Producing the Same
Method of Producing a Microporous Polyolefin Membrane
Microporous Polyolefin Membrane, Its Production Method, and Battery Separator
Multi-Layer, Microporous Membrane, Battery Separator and Battery
Polymeric Material and Its Manufacture and Use
Production Method of Microporous Polyethylene Membrane and Battery Separator
Multi-Layer, Microporous Polyethylene Membrane, Its Production Method, and Battery Separator
Microporous Polyolefin Membrane, Its Production Method, Battery Separator, and Battery
Microporous Polyolefin Membrane, and Method of Producing the Same
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 17, 2011
From: TONEN CHEMICAL CORPORATION
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 025973/0383 →
Nunc Pro Tunc Assignment
Mar 28, 2011
From: TONEN CHEMICAL CORPORATION
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 026029/0070 →
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 →
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 →