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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:017275/0116   Pages: 7
Recorded: 11/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 38
1
Patent #:
Issue Dt:
11/27/1990
Application #:
06831385
Filing Dt:
02/19/1986
Title:
COMPOSITIONS OF AROMATIC POLYBENZIMIDAZOLES AND AROMATIC POLYETHERIMIDES
2
Patent #:
Issue Dt:
11/27/1990
Application #:
06831389
Filing Dt:
02/19/1986
Title:
COMPOSITIONS OF AROMATIC POLYBENZIMIDAZOLES AND AROMATIC POLYIMIDES
3
Patent #:
Issue Dt:
10/16/1990
Application #:
07089650
Filing Dt:
08/26/1987
Title:
COMPOSITIONS OF POLYBENZIMIDAZOLES AND POLYARYLATES
4
Patent #:
Issue Dt:
09/19/1989
Application #:
07189769
Filing Dt:
05/03/1988
Title:
PROCESS FOR PREPARING ELECTRICALLY CONDUCTIVE SHAPED ARTICLES FROM POLYBENZIMIDAZOLES
5
Patent #:
Issue Dt:
02/06/1990
Application #:
07247132
Filing Dt:
09/21/1988
Title:
N - SUBSTITUTED POLYBENZIMIDAZOLE POLYMER
6
Patent #:
Issue Dt:
06/12/1990
Application #:
07315992
Filing Dt:
02/27/1989
Title:
PREPARATION OF N-SUBSTITUTED PHENYL POLYBENZIMIDAZOLE POLYMERS
7
Patent #:
Issue Dt:
05/21/1991
Application #:
07362157
Filing Dt:
06/06/1989
Title:
PROCESS FOR PREPARING ELECTRICALLY CONDUCTIVE SHAPED ARTICLES FROM POLYBENZIMIDAZOLES
8
Patent #:
Issue Dt:
08/11/1992
Application #:
07411351
Filing Dt:
09/22/1989
Title:
NOVEL MISCIBLE BLENDS OF POLYBENZIMIDAZOLES AND POLYAMIDE-IMIDES HAVING FLUORINE-CONTAINING LINKING GROUPS AND PROCESS FOR PREPARATION OF THE BLENDS
9
Patent #:
Issue Dt:
03/05/1991
Application #:
07441019
Filing Dt:
11/13/1989
Title:
SULFALKYLATION OF HYDROXYETHYLATED POLYBENZIMIDAZOLE POLYMERS
10
Patent #:
Issue Dt:
05/21/1991
Application #:
07478163
Filing Dt:
02/08/1990
Title:
HIGH PERFORMANCE THE THERMALLY STABLE POLYBENZIMIDAZOLE FILM
11
Patent #:
Issue Dt:
02/18/1992
Application #:
07490030
Filing Dt:
03/07/1990
Title:
METHOD FOR PRODUCING A CORROSION RESISTANT ARTICLE BY APPLYING A POLYBENZIMIDAZOLE COATING
12
Patent #:
Issue Dt:
02/25/1992
Application #:
07543920
Filing Dt:
06/25/1990
Title:
FABRICATION OF MICROPOROUS PBI MEMBRANES WITH NARROW PORE SIZE DISTRIBUTION
13
Patent #:
Issue Dt:
03/01/1994
Application #:
07675782
Filing Dt:
03/27/1991
Title:
BLENDS OF POLYBENZIMIDAZOLES AND AROMATIC POLYAMIDES, AROMATIC POLYAMIDE-HYDRAZIDES OR AROMATIC POLYAMIDES CONTAINING HETEROCYCLIC LINKAGES
14
Patent #:
Issue Dt:
07/20/1993
Application #:
07713942
Filing Dt:
06/12/1991
Title:
FORMATION OF FILLED MOLDING POWDERS OF POLYBENZIMIDAZOLE AND OTHER POLYMERS
15
Patent #:
Issue Dt:
05/04/1993
Application #:
07865386
Filing Dt:
04/08/1992
Title:
STABLE SOLUTION OF POLYBENZIMIDAZOLE AND POLYSULFONS BLENDS
16
Patent #:
Issue Dt:
11/23/1993
Application #:
07888664
Filing Dt:
05/27/1992
Title:
PROCESS FOR PREPARING STABILIZED POLYBENZIMIDAZOLE PRODUCTS
17
Patent #:
Issue Dt:
01/11/1994
Application #:
07890752
Filing Dt:
05/28/1992
Title:
THERMO-OXIDATIVELY STABILIZED POLYBENZIMIDAZOLE-CONTAINING ARTICLES
18
Patent #:
Issue Dt:
09/21/1993
Application #:
07891779
Filing Dt:
06/01/1992
Title:
FINE-GRAINED POLYETHER-KETONE POWDER, PROCESS FOR THE MANUFACTURE THEREOF, AND THE USE THEREOF
19
Patent #:
Issue Dt:
11/08/1994
Application #:
08073878
Filing Dt:
06/09/1993
Title:
POLYMER ELECTROLYTES AND THEIR PREPARATION
20
Patent #:
Issue Dt:
08/01/1995
Application #:
08075219
Filing Dt:
06/10/1993
Title:
POLYMER ELECTROLYTE MEMBRANE, AND PROCESS FOR THE PRODUCTION THEREOF
21
Patent #:
Issue Dt:
04/09/1996
Application #:
08173997
Filing Dt:
12/28/1993
Title:
SEMIPERMEABLE MEMBRANES OF HOMOGENEOUSLY MISCIBLE POLYMER ALLOYS
22
Patent #:
Issue Dt:
04/23/1996
Application #:
08383620
Filing Dt:
02/02/1995
Title:
HOMOGENEOUS POLYMER ALLOYS BASED ON SULFONATED AROMATIC POLYETHER KETONES
23
Patent #:
Issue Dt:
04/21/1998
Application #:
08444392
Filing Dt:
05/19/1995
Title:
POLYMER ELECTROLYTE MEMBRANE FOR USE IN FUEL CELLS AND ELECTROLYSIS CELLS
24
Patent #:
Issue Dt:
10/01/1996
Application #:
08444716
Filing Dt:
05/19/1995
Title:
POLYMER ELECTROLYTE MEMBRANE, AND PROCESS FOR THE PRODUCTION THEREOF
25
Patent #:
Issue Dt:
02/04/1997
Application #:
08549337
Filing Dt:
10/27/1995
Title:
ACID - MODIFIED POLYBENZIMIDAZOLE FUEL CELL ELEMENTS
26
Patent #:
Issue Dt:
12/29/1998
Application #:
08816263
Filing Dt:
03/13/1997
Title:
ELECTROCHEMICAL CELL
27
Patent #:
Issue Dt:
05/25/1999
Application #:
08817382
Filing Dt:
04/17/1997
Title:
METALLIZED CATION EXCHANGE MEMBRANE
28
Patent #:
Issue Dt:
11/10/1998
Application #:
08885514
Filing Dt:
06/30/1997
Title:
HOMOGENEOUS POLYMER ALLOYS BASED ON SULFONATED AROMATIC POLYETHERKEYTONES
29
Patent #:
Issue Dt:
08/31/1999
Application #:
08895059
Filing Dt:
07/16/1997
Title:
PROCESS FOR PRODUCING POLYBENZIMIDAZOLE PASTES AND GELS FOR USE IN FUEL CELLS
30
Patent #:
Issue Dt:
03/28/2000
Application #:
08895060
Filing Dt:
07/16/1997
Title:
PROCESS FOR PRODUCING POLYBENZIMIDAZOLE FABRICS FOR USE IN FUEL
31
Patent #:
Issue Dt:
04/10/2001
Application #:
08944667
Filing Dt:
10/06/1997
Title:
POLYMER ELECTROLYTE MEMBRANE AND PROCESS FOR THE PRODUCTION THEREOF
32
Patent #:
Issue Dt:
06/20/2000
Application #:
08973638
Filing Dt:
12/23/1997
Title:
POLYARYLENE SULPHIDES WITH POLYMER-BOUND PHOSPHONIUM SALTS AND PROCESS FOR PRODUCING THEM
33
Patent #:
Issue Dt:
08/01/2000
Application #:
08983626
Filing Dt:
06/24/1998
Title:
POLYMER ELECTROLYTES AND PROCESS FOR THEIR PRODUCTION
34
Patent #:
Issue Dt:
03/06/2001
Application #:
09091659
Filing Dt:
04/05/1999
Title:
PROCESS FOR CONTINUOUS PRODUCTION OF MEMBRANE-ELECTRODE COMPOSITES
35
Patent #:
Issue Dt:
04/10/2001
Application #:
09171756
Filing Dt:
12/22/1998
Title:
PROCESS FOR PRODUCING A CATION-EXCHANGING POLYMER ELECTROLYTE MEMBRANE (PEM)
36
Patent #:
Issue Dt:
07/24/2001
Application #:
09242036
Filing Dt:
07/02/1999
Title:
PROTON CONDUCTORS WHICH ARE THERMALLY STABLE OVER A WISE RANGE AND HAVE GOOD PROTON CONDUCTIVITIES
37
Patent #:
Issue Dt:
01/16/2001
Application #:
09301845
Filing Dt:
04/29/1999
Title:
COMPOSITE OF POLYSILAMINE AND STRONG ACID
38
Patent #:
Issue Dt:
02/19/2002
Application #:
09424982
Filing Dt:
07/06/2000
Title:
Method for producing solutions of polymers functionalized by acid groups by microwave radiation
Assignor
1
Exec Dt:
08/31/2005
Assignee
1
INDUSTRIESPART HOCHST
D-65926 FRANKFURT, GERMANY
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899

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