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Patent Assignment Details
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Reel/Frame:025702/0290   Pages: 15
Recorded: 01/26/2011
Attorney Dkt #:4339-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 26
1
Patent #:
5349073
Issue Dt:
09/20/1994
Application #:
08121307
Filing Dt:
09/14/1993
Title:
LOW-TEMPERATURE-STABLE TITANIUM CHELATES AND METHOD FOR THEIR PREPARATION
2
Patent #:
6294682
Issue Dt:
09/25/2001
Application #:
09077671
Filing Dt:
06/19/2000
Title:
Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use
3
Patent #:
5981690
Issue Dt:
11/09/1999
Application #:
09292426
Filing Dt:
04/15/1999
Title:
POLY(ALKYLENE ARYLATES) HAVING IMPROVED OPTICAL PROPERTIES
4
Patent #:
6914107
Issue Dt:
07/05/2005
Application #:
09770116
Filing Dt:
01/24/2001
Publication #:
US20020098972
Pub Dt:
07/25/2002
Title:
CATALYST COMPOSITION AND PROCESS THEREWITH
5
Patent #:
6562990
Issue Dt:
05/13/2003
Application #:
10189076
Filing Dt:
07/03/2002
Title:
TITANIUM CHELATES AND PROCESSES THEREFOR
6
Patent #:
6737485
Issue Dt:
05/18/2004
Application #:
10420149
Filing Dt:
04/22/2003
Title:
TITANIUM CHELATE DISPERSIONS
7
Patent #:
7057006
Issue Dt:
06/06/2006
Application #:
11050052
Filing Dt:
02/03/2005
Publication #:
US20050148758
Pub Dt:
07/07/2005
Title:
STABLE AQUEOUS SOLUTIONS COMPRISING TITANIUM AND ZINC AND PROCESS THEREWITH
8
Patent #:
7049376
Issue Dt:
05/23/2006
Application #:
11104083
Filing Dt:
04/12/2005
Publication #:
US20050182237
Pub Dt:
08/18/2005
Title:
CATALYST COMPOSITION AND PROCESS THEREWITH
9
Patent #:
7795187
Issue Dt:
09/14/2010
Application #:
11353771
Filing Dt:
02/14/2006
Publication #:
US20070191236
Pub Dt:
08/16/2007
Title:
PERMEABLE ZONE AND LEAK PLUGGING USING CROSS-LINKING COMPOSITION COMPRISING ZIRCONIUM TRIETHANOLAMINE COMPLEX
10
Patent #:
7730952
Issue Dt:
06/08/2010
Application #:
11353834
Filing Dt:
02/14/2006
Publication #:
US20070187101
Pub Dt:
08/16/2007
Title:
HYDRAULIC FRACTURING METHODS USING CROSS-LINKING COMPOSITION COMPRISING ZIRCONIUM TRIETHANOLAMINE COMPLEX
11
Patent #:
7732382
Issue Dt:
06/08/2010
Application #:
11354061
Filing Dt:
02/14/2006
Publication #:
US20070191233
Pub Dt:
08/16/2007
Title:
CROSS-LINKING COMPOSITION AND METHOD OF USE
12
Patent #:
7732383
Issue Dt:
06/08/2010
Application #:
11643120
Filing Dt:
12/21/2006
Publication #:
US20080149333
Pub Dt:
06/26/2008
Title:
PROCESS FOR STABILIZED ZIRCONIUM TRIETHANOLAMINE COMPLEX AND USES IN OIL FIELD APPLICATIONS
13
Patent #:
8242060
Issue Dt:
08/14/2012
Application #:
11643513
Filing Dt:
12/21/2006
Publication #:
US20080149341
Pub Dt:
06/26/2008
Title:
STABLE SOLUTIONS OF ZIRCONIUM HYDROXYALKYLETHYLENE DIAMINE COMPLEX AND USE IN OIL FIELD APPLICATIONS
14
Patent #:
8236739
Issue Dt:
08/07/2012
Application #:
11731049
Filing Dt:
03/30/2007
Publication #:
US20080242563
Pub Dt:
10/02/2008
Title:
ZIRCONIUM-BASED CROSS-LINKER COMPOSITIONS AND THEIR USE IN HIGH PH OIL FIELD APPLICATIONS
15
Patent #:
7795188
Issue Dt:
09/14/2010
Application #:
11731405
Filing Dt:
03/30/2007
Publication #:
US20080236824
Pub Dt:
10/02/2008
Title:
ZIRCONIUM-BASE CROSS-LINKER COMPOSITIONS AND THEIR USE IN HIGH PH OIL FIELD APPLICATIONS
16
Patent #:
8044001
Issue Dt:
10/25/2011
Application #:
11986093
Filing Dt:
11/20/2007
Publication #:
US20090131284
Pub Dt:
05/21/2009
Title:
SOLID ZIRCONIUM-BASED CROSS-LINKING AGENT AND USE IN OIL FIELD APPLICATIONS
17
Patent #:
8044002
Issue Dt:
10/25/2011
Application #:
11986397
Filing Dt:
11/21/2007
Publication #:
US20090131282
Pub Dt:
05/21/2009
Title:
SOLID ZIRCONIUM-BASED CROSS-LINKING AGENT AND USE IN OIL FIELD APPLICATIONS
18
Patent #:
7683011
Issue Dt:
03/23/2010
Application #:
12001540
Filing Dt:
12/12/2007
Publication #:
US20090156434
Pub Dt:
06/18/2009
Title:
PROCESS TO PREPARE BOROZIRCONATE SOLUTION AND USE AS CROSS-LINKER IN HYDRAULIC FRACTURING FLUIDS
19
Patent #:
7851417
Issue Dt:
12/14/2010
Application #:
12001630
Filing Dt:
12/11/2007
Publication #:
US20090149355
Pub Dt:
06/11/2009
Title:
PROCESS TO PREPARE BOROZIRCONATE SOLUTION AND USE AS CROSS-LINKER IN HYDRAULIC FRACTURING FLUIDS
20
Patent #:
7795190
Issue Dt:
09/14/2010
Application #:
12002184
Filing Dt:
12/14/2007
Publication #:
US20090151945
Pub Dt:
06/18/2009
Title:
PROCESS TO PREPARE BOROZIRCONATE SOLUTION AND USE AS A CROSS-LINKER IN HYDRAULIC FRACTURING FLUIDS
21
Patent #:
7790657
Issue Dt:
09/07/2010
Application #:
12002372
Filing Dt:
12/17/2007
Publication #:
US20090151946
Pub Dt:
06/18/2009
Title:
PROCESS TO PREPARE BOROZIRCONATE SOLUTION AND USE AS A CROSS-LINKER IN HYDRAULIC FRACTURING FLUIDS
22
Patent #:
7754660
Issue Dt:
07/13/2010
Application #:
12002665
Filing Dt:
12/18/2007
Publication #:
US20090151947
Pub Dt:
06/18/2009
Title:
PROCESS TO PREPARE ZIRCONIUM-BASED CROSS-LINKER COMPOSITIONS AND THEIR USE IN OIL FIELD APPLICATIONS
23
Patent #:
7732384
Issue Dt:
06/08/2010
Application #:
12004727
Filing Dt:
12/21/2007
Publication #:
US20090159280
Pub Dt:
06/25/2009
Title:
SOLID BOROZIRCONATE AND BOROTITANATE CROSS-LINKERS
24
Patent #:
7795189
Issue Dt:
09/14/2010
Application #:
12005692
Filing Dt:
12/28/2007
Publication #:
US20090166041
Pub Dt:
07/02/2009
Title:
ZIRCONIUM-HYDROXY ALKYLATED AMINE-HYDROXY CARBOXYLIC ACID CROSS-LINKING COMPOSITION FOR USE WITH HIGH PH POLYMER SOLUTIONS
25
Patent #:
8153564
Issue Dt:
04/10/2012
Application #:
12074953
Filing Dt:
03/07/2008
Publication #:
US20090227479
Pub Dt:
09/10/2009
Title:
ZIRCONIUM-BASED CROSS-LINKING COMPOSITION FOR USE WITH HIGH PH POLYMER SOLUTIONS
26
Patent #:
NONE
Issue Dt:
Application #:
12262665
Filing Dt:
10/31/2008
Publication #:
US20090114390
Pub Dt:
05/07/2009
Title:
HIGH TEMPERATURE AQUEOUS-BASED ZIRCONIUM CROSSLINKING COMPOSITION AND USE
Assignor
1
E. I. DU PONT DE NEMOURS AND COMPANY
Exec Dt:
01/18/2011
Assignee
1
DORF KETAL SPECIALITY CATALYSTS, LLC
3727 GREENBRIAR DRIVE, SUITE 114
STAFFORD, TEXAS 77477
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024

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