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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:043968/0447   Pages: 10
Recorded: 09/15/2017
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 67
1
Patent #:
Issue Dt:
07/28/1998
Application #:
08899778
Filing Dt:
07/24/1997
Title:
METHOD OF PRODUCING MICROPOROUS POLYOLEFIN MEMBRANE
2
Patent #:
Issue Dt:
05/22/2001
Application #:
09117994
Filing Dt:
08/11/1998
Title:
THIN APROTIC ELECTROLYTE FILM, IMMOBILIZED LIQUID FILM CONDUCTOR, AND POLYMER CELL
3
Patent #:
Issue Dt:
04/17/2001
Application #:
09230174
Filing Dt:
05/26/1999
Title:
THIN APROTIC ELECTROLYTE FILMS, IMMOBILIZED LIQUID MEMBRANE CONDUCTORS, AND BATTERIES
4
Patent #:
Issue Dt:
11/28/2000
Application #:
09331649
Filing Dt:
06/23/1999
Title:
METHOD OF PRODUCING HIGHLY PERMEABLE MICROPORUS POLYOLEFIN MEMBRANE
5
Patent #:
Issue Dt:
05/20/2003
Application #:
09673455
Filing Dt:
12/01/2000
Title:
POLYOLEFIN MICROPOROUS FILM AND METHOD FOR PREPARING THE SAME
6
Patent #:
Issue Dt:
06/12/2001
Application #:
09673456
Filing Dt:
12/01/2000
Title:
Polyolefin microporous film and method for preparing the same
7
Patent #:
Issue Dt:
12/23/2003
Application #:
09806308
Filing Dt:
08/20/2001
Title:
MICROPOROUS POLYOLEFIN FILM AND PROCESS FOR PRODUCING THE SAME
8
Patent #:
Issue Dt:
11/30/2004
Application #:
09806309
Filing Dt:
07/06/2001
Title:
MICROPOROUS POLYOLEFIN FILM AND PROCESS FOR PRODUCING THE SAME
9
Patent #:
Issue Dt:
03/12/2013
Application #:
10311806
Filing Dt:
12/20/2002
Publication #:
Pub Dt:
09/11/2003
Title:
METHOD FOR PRODUCING MICROPOROUS THERMOPLASTIC RESIN MEMBRANE
10
Patent #:
Issue Dt:
08/24/2010
Application #:
10595881
Filing Dt:
05/17/2006
Publication #:
Pub Dt:
03/29/2007
Title:
MICROPOROUS COMPOSITE MEMBRANE AND ITS PRODUCTION METHOD AND USE
11
Patent #:
Issue Dt:
08/31/2010
Application #:
10596171
Filing Dt:
02/08/2007
Publication #:
Pub Dt:
06/07/2007
Title:
MICROPOROUS COMPOSITE MEMBRANE AND ITS PRODUCING METHOD AND USE
12
Patent #:
Issue Dt:
01/20/2009
Application #:
10649732
Filing Dt:
08/28/2003
Publication #:
Pub Dt:
05/12/2005
Title:
MICROPOROUS POLYOLEFIN MEMBRANE, AND METHOD OF PRODUCING THE SAME
13
Patent #:
Issue Dt:
12/13/2011
Application #:
10973392
Filing Dt:
10/27/2004
Publication #:
Pub Dt:
03/17/2005
Title:
METHOD OF PRODUCING A MICROPOROUS POLYOLEFIN MEMBRANE
14
Patent #:
Issue Dt:
04/20/2010
Application #:
11383260
Filing Dt:
05/15/2006
Publication #:
Pub Dt:
11/15/2007
Title:
MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, AND BATTERY SEPARATOR
15
Patent #:
Issue Dt:
10/05/2010
Application #:
11513527
Filing Dt:
08/31/2006
Publication #:
Pub Dt:
03/06/2008
Title:
MULTI-LAYER, MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND BATTERY
16
Patent #:
Issue Dt:
07/19/2011
Application #:
11513557
Filing Dt:
08/31/2006
Publication #:
Pub Dt:
03/06/2008
Title:
MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND BATTERY
17
Patent #:
Issue Dt:
11/06/2012
Application #:
11858587
Filing Dt:
09/20/2007
Publication #:
Pub Dt:
03/26/2009
Title:
MICROPOROUS POLYOLEFIN MEMBRANE AND MANUFACTURING METHOD
18
Patent #:
Issue Dt:
09/20/2011
Application #:
11864214
Filing Dt:
09/28/2007
Publication #:
Pub Dt:
04/02/2009
Title:
MICROPOROUS MEMBRANE AND MANUFACTURING METHOD
19
Patent #:
Issue Dt:
09/25/2012
Application #:
11864350
Filing Dt:
09/28/2007
Publication #:
Pub Dt:
04/02/2009
Title:
MICROPOROUS POLYOLEFIN MEMBRANE AND MANUFACTURING METHOD
20
Patent #:
Issue Dt:
05/06/2014
Application #:
11868265
Filing Dt:
10/05/2007
Publication #:
Pub Dt:
04/09/2009
Title:
Microporous Polymer Membrane
21
Patent #:
Issue Dt:
12/25/2012
Application #:
11871584
Filing Dt:
10/12/2007
Publication #:
Pub Dt:
04/16/2009
Title:
MICROPOROUS MEMBRANE AND MANUFACTURING METHOD
22
Patent #:
Issue Dt:
06/10/2014
Application #:
11934491
Filing Dt:
11/02/2007
Publication #:
Pub Dt:
05/07/2009
Title:
Multi-Layer Microporous Membrane, Battery Separator And Battery
23
Patent #:
Issue Dt:
12/04/2012
Application #:
11937956
Filing Dt:
11/09/2007
Publication #:
Pub Dt:
05/14/2009
Title:
MULTI-LAYER MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND BATTERY
24
Patent #:
Issue Dt:
09/06/2011
Application #:
11940196
Filing Dt:
11/14/2007
Publication #:
Pub Dt:
05/14/2009
Title:
MULTI-LAYER, MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND BATTERY
25
Patent #:
Issue Dt:
08/13/2013
Application #:
11940223
Filing Dt:
11/14/2007
Publication #:
Pub Dt:
05/14/2009
Title:
Multi-Layer, Microporous Membrane, Battery Separator And Battery
26
Patent #:
Issue Dt:
08/30/2016
Application #:
11995487
Filing Dt:
01/11/2008
Publication #:
Pub Dt:
11/05/2009
Title:
MULTI-LAYER MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY SEPARATOR
27
Patent #:
Issue Dt:
01/18/2011
Application #:
12016106
Filing Dt:
01/17/2008
Publication #:
Pub Dt:
07/23/2009
Title:
POLYMERIC MATERIAL AND ITS MANUFACTURE AND USE
28
Patent #:
Issue Dt:
07/15/2014
Application #:
12064350
Filing Dt:
02/21/2008
Publication #:
Pub Dt:
06/11/2009
Title:
MULTI-LAYER, MICROPOROUS POLYETHYLENE MEMBRANE, BATTERY SEPARATOR FORMED THEREBY AND BATTERY
29
Patent #:
Issue Dt:
07/02/2013
Application #:
12066447
Filing Dt:
03/11/2008
Publication #:
Pub Dt:
11/12/2009
Title:
METHOD AND APPARATUS FOR PLASMA-TREATING POROUS BODY
30
Patent #:
Issue Dt:
08/12/2014
Application #:
12066965
Filing Dt:
03/14/2008
Publication #:
Pub Dt:
10/29/2009
Title:
MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD, AND BATTERY SEPARATOR
31
Patent #:
Issue Dt:
08/02/2011
Application #:
12088037
Filing Dt:
03/25/2008
Publication #:
Pub Dt:
10/29/2009
Title:
PRODUCTION METHOD OF MICROPOROUS POLYETHYLENE MEMBRANE AND BATTERY SEPARATOR
32
Patent #:
Issue Dt:
07/26/2011
Application #:
12088493
Filing Dt:
03/28/2008
Publication #:
Pub Dt:
05/07/2009
Title:
MULTI-LAYER, MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD, AND BATTERY SEPARATOR
33
Patent #:
Issue Dt:
11/15/2016
Application #:
12089676
Filing Dt:
04/09/2008
Publication #:
Pub Dt:
05/28/2009
Title:
METHOD FOR PRODUCING MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE
34
Patent #:
Issue Dt:
01/13/2015
Application #:
12091351
Filing Dt:
04/24/2008
Publication #:
Pub Dt:
04/16/2009
Title:
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, AND BATTERY SEPARATOR
35
Patent #:
Issue Dt:
08/28/2012
Application #:
12296242
Filing Dt:
01/13/2009
Publication #:
Pub Dt:
01/28/2010
Title:
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, BATTERY SEPARATOR, AND BATTERY
36
Patent #:
Issue Dt:
09/27/2011
Application #:
12296338
Filing Dt:
01/14/2009
Publication #:
Pub Dt:
11/19/2009
Title:
MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, BATTERY SEPARATOR, AND BATTERY
37
Patent #:
Issue Dt:
10/19/2010
Application #:
12314602
Filing Dt:
12/12/2008
Publication #:
Pub Dt:
04/16/2009
Title:
MICROPOROUS POLYOLEFIN MEMBRANE, AND METHOD OF PRODUCING THE SAME
38
Patent #:
Issue Dt:
12/09/2014
Application #:
12375877
Filing Dt:
01/30/2009
Publication #:
Pub Dt:
01/07/2010
Title:
POLYOLEFIN COMPOSITION, ITS PRODUCTION METHOD, AND A BATTERY SEPARATOR MADE THEREFROM
39
Patent #:
Issue Dt:
04/29/2014
Application #:
12675717
Filing Dt:
07/12/2010
Publication #:
Pub Dt:
11/25/2010
Title:
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, BATTERY SEPARATOR AND BATTERY
40
Patent #:
Issue Dt:
04/09/2013
Application #:
12675737
Filing Dt:
02/26/2010
Publication #:
Pub Dt:
08/19/2010
Title:
MICROPOROUS POLYOLEFIN MEMBRANE COMPRISING A POLYETHLENE RESIN HAVING A SPECIFIC VISCOELASTIC ANGULAR FREQUENCY, ITS PRODUCTION METHOD, BATTERY SEPARATOR AND BATTERY COMPRISING THE SAME
41
Patent #:
Issue Dt:
07/08/2014
Application #:
12681695
Filing Dt:
11/19/2010
Publication #:
Pub Dt:
04/21/2011
Title:
Extruder And Process For Preparing A Mixture Of Polymer And Diluent
42
Patent #:
Issue Dt:
09/29/2015
Application #:
12741166
Filing Dt:
09/23/2010
Publication #:
Pub Dt:
01/06/2011
Title:
Microporous Films, Methods for Their Production, and Applications Thereof
43
Patent #:
Issue Dt:
04/23/2013
Application #:
12747831
Filing Dt:
06/11/2010
Publication #:
Pub Dt:
10/28/2010
Title:
METHOD FOR REMOVING DILUENT FROM AN EXTRUDATE OF A POLYMER SOLUTION
44
Patent #:
Issue Dt:
04/23/2013
Application #:
12808095
Filing Dt:
06/14/2010
Publication #:
Pub Dt:
11/18/2010
Title:
METHOD FOR REMOVING DILUENT FROM A POLYMER EXTRUDATE, AND ITS APPLICATIONS
45
Patent #:
Issue Dt:
08/30/2011
Application #:
12962717
Filing Dt:
12/08/2010
Publication #:
Pub Dt:
04/14/2011
Title:
POLYMERIC MATERIAL AND ITS MANUFACTURE AND USE
46
Patent #:
Issue Dt:
08/26/2014
Application #:
13131302
Filing Dt:
05/26/2011
Publication #:
Pub Dt:
09/29/2011
Title:
MICROPOROUS MEMBRANE, METHODS FOR MAKING SUCH FILM, AND THE USE OF SUCH FILM AS BATTERY SEPARATOR FILM
47
Patent #:
Issue Dt:
04/29/2014
Application #:
13259195
Filing Dt:
09/23/2011
Publication #:
Pub Dt:
02/02/2012
Title:
MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMBRANES
48
Patent #:
Issue Dt:
03/22/2016
Application #:
13260643
Filing Dt:
09/27/2011
Publication #:
Pub Dt:
02/02/2012
Title:
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE USE OF SUCH MEMBRANES AS BATTERY SEPARATOR FILM
49
Patent #:
Issue Dt:
03/29/2016
Application #:
13260658
Filing Dt:
09/27/2011
Publication #:
Pub Dt:
02/09/2012
Title:
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE USE OF SUCH MEMBRANES AS BATTERY SEPARATOR FILM
50
Patent #:
Issue Dt:
02/10/2015
Application #:
13322631
Filing Dt:
11/28/2011
Publication #:
Pub Dt:
04/12/2012
Title:
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE USE OF SUCH MEMBRANES AS BATTERY SEPARATOR FILM
51
Patent #:
Issue Dt:
12/25/2012
Application #:
13322647
Filing Dt:
11/28/2011
Publication #:
Pub Dt:
03/29/2012
Title:
MULTI-LAYER MICROPOROUS FILM
52
Patent #:
Issue Dt:
12/01/2015
Application #:
13322663
Filing Dt:
11/28/2011
Publication #:
Pub Dt:
03/29/2012
Title:
MULTI-LAYER MICROPOROUS FILM
53
Patent #:
Issue Dt:
09/23/2014
Application #:
13322925
Filing Dt:
11/29/2011
Publication #:
Pub Dt:
04/05/2012
Title:
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE USE OF SUCH MEMBRANES AS BATTERY SEPARATOR FILM
54
Patent #:
Issue Dt:
09/30/2014
Application #:
13322932
Filing Dt:
11/29/2011
Publication #:
Pub Dt:
03/22/2012
Title:
MICROPOROUS MEMBRANES, METHODS FOR MAKING THESE MEMBRANES, AND THE USE OF THESE MEMBRANES AS BATTERY SEPARATOR FILMS
55
Patent #:
Issue Dt:
06/02/2015
Application #:
13521968
Filing Dt:
07/12/2012
Publication #:
Pub Dt:
02/21/2013
Title:
MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMBRANES
56
Patent #:
Issue Dt:
03/15/2016
Application #:
13547850
Filing Dt:
07/12/2012
Publication #:
Pub Dt:
11/01/2012
Title:
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, BATTERY SEPARATOR, AND BATTERY
57
Patent #:
Issue Dt:
09/15/2015
Application #:
13816328
Filing Dt:
02/11/2013
Publication #:
Pub Dt:
06/27/2013
Title:
MICROPOROUS FILM, PROCESS FOR PRODUCTION OF THE FILM, AND USE OF THE FILM
58
Patent #:
Issue Dt:
05/10/2016
Application #:
13820279
Filing Dt:
04/18/2013
Publication #:
Pub Dt:
12/12/2013
Title:
COMPOSITE POROUS MEMBRANE AND METHOD OF PRODUCING THE SAME
59
Patent #:
Issue Dt:
04/29/2014
Application #:
13912538
Filing Dt:
06/07/2013
Publication #:
Pub Dt:
10/17/2013
Title:
METHODS OF PRODUCING THE MEMBRANES AND THE USES OF MEMBRANES AS BATTERY SEPARATOR FILMS
60
Patent #:
Issue Dt:
11/22/2016
Application #:
13996028
Filing Dt:
06/20/2013
Publication #:
Pub Dt:
10/31/2013
Title:
MICROPOROUS FILM, METHODS FOR MAKING SUCH FILM, AND USE FOR SUCH FILM AS BATTERY SEPARATOR FILM
61
Patent #:
Issue Dt:
05/05/2015
Application #:
14237941
Filing Dt:
02/10/2014
Publication #:
Pub Dt:
11/27/2014
Title:
BATTERY SEPARATOR, AND BATTERY SEPARATOR MANUFACTURING METHOD
62
Patent #:
Issue Dt:
03/22/2016
Application #:
14237973
Filing Dt:
02/10/2014
Publication #:
Pub Dt:
08/13/2015
Title:
BATTERY SEPARATOR, AND BATTERY SEPARATOR MANUFACTURING METHOD
63
Patent #:
Issue Dt:
05/09/2017
Application #:
14340687
Filing Dt:
07/25/2014
Publication #:
Pub Dt:
11/13/2014
Title:
METHODS OF PRODUCING AND USING MICROPOROUS MEMBRANES
64
Patent #:
Issue Dt:
04/18/2017
Application #:
14367342
Filing Dt:
06/20/2014
Publication #:
Pub Dt:
01/01/2015
Title:
POLYOLEFIN MICROPOROUS FILM AND METHOD FOR PRODUCING SAME
65
Patent #:
Issue Dt:
03/14/2017
Application #:
14384316
Filing Dt:
09/10/2014
Publication #:
Pub Dt:
01/29/2015
Title:
POLYETHYLENE MICROPOROUS MEMBRANE AND PROCESS FOR MANUFACTURING SAME
66
Patent #:
Issue Dt:
04/04/2017
Application #:
14596490
Filing Dt:
01/14/2015
Publication #:
Pub Dt:
05/07/2015
Title:
METHOD OF PRODUCING COMPOSITE POROUS MEMBRANE
67
Patent #:
Issue Dt:
04/11/2017
Application #:
15031237
Filing Dt:
04/21/2016
Publication #:
Pub Dt:
01/05/2017
Title:
MULTI-LAYER POLYOLEFIN POROUS MEMBRANE, BATTERY SEPARATOR USING SAME, AND PROCESS FOR PRODUCING MULTI-LAYER POLYOLEFIN POROUS MEMBRANE
Assignor
1
Exec Dt:
04/01/2017
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU,
TOKYO, JAPAN
Correspondence name and address
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY

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