Patent Assignment
Reel/Frame 026194/0128
Assignment of Assignor's Interest
Recorded: 2011-04-28
Pages: 4
Assignor
TONEN CHEMICAL CORPORATION
Executed: 2011-02-14
Assignee
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
1190-13, IGUCHI, NASUSHIOBARA CITY, TOCHIGI PREFECTURE, 329-2763, JAPAN
Covered Properties
(15)
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
Microporous Polyolefin Membrane, and Method of Producing the Same
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Corrective Coversheet to Correct Serial Number 09/673,456 That Was Previously Recorded on Reel 011345, Frame 0433.
Feb 5, 2004
From: TAKITA, KOTARO; FUNAOKA, HIDEHIKO; KAIMAI, NORIMITSU; KOBAYASHI, SHIGEAKI
To: TONEN CHEMICAL CORPORATION
Reel/Frame 014306/0606 →
Assignment of Assignor's Interest
May 18, 2006
From: YAMADA, KAZUHIRO; KONO, KOICHI
To: TONEN CHEMICAL CORPORATION
Reel/Frame 017635/0407 →
Assignment of Assignor's Interest
Feb 4, 2007
From: KAIMAI, NORIMITSU; KOBAYASHI, SHIGEAKI; KIMISHIMA, KOTARO; SUZUKI, SADAKATSU
To: TONEN CHEMICAL CORPORATION
Reel/Frame 018849/0636 →
Change of Address
Apr 28, 2011
From: TONEN CHEMICAL CORPORATION
To: TONEN CHEMICAL CORPORATION
Reel/Frame 026190/0033 →
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 →
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 →