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Joseph Jack Kirkland
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Porous silica microsphere scavengers
Patent number
7,128,884
Issue date
Oct 31, 2006
Agilent Technologies, Inc.
Joseph J. Kirkland
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Porous silica microsphere scavengers
Patent number
7,041,623
Issue date
May 9, 2006
Agilent Technologies, Inc.
Joseph J. Kirkland
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Porous silica microsphere scavengers
Patent number
6,482,324
Issue date
Nov 19, 2002
Agilent Technologies, Inc.
Joseph J. Kirkland
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Propylene-bridged bidentate silanes
Patent number
6,057,468
Issue date
May 2, 2000
Hewlett-Packard Company
Joseph J. Kirkland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propylene-bridged bidentate silanes
Patent number
5,948,531
Issue date
Sep 7, 1999
Hewlett-Packard Company
Joseph J. Kirkland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Asymmetric bidentate silanes
Patent number
5,869,724
Issue date
Feb 9, 1999
Hewlett-Packard Company
Joseph J. Kirkland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Porous silica microspheres having silanol-enriched and silanized su...
Patent number
5,108,595
Issue date
Apr 28, 1992
E. I. Du Pont de Nemours and Company
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous silica microspheres having silanol-enriched and silanized su...
Patent number
5,032,266
Issue date
Jul 16, 1991
E. I. Du Pont de Nemours and Company
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous silica microspheres having a silanol enriched surface
Patent number
4,874,518
Issue date
Oct 17, 1989
E. I. Du Pont de Nemours and Company
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Substrates coated with organo-silanes that are sterically-protected
Patent number
4,847,159
Issue date
Jul 11, 1989
E. I. Du Pont de Nemours and Company
Joseph L. Glajch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Structures surface modified with bidentate silanes
Patent number
4,746,572
Issue date
May 24, 1988
E. I. DuPont de Nemours and Company
Joseph L. Glajch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Substrates with sterically-protected, stable, covalently-bonded org...
Patent number
4,705,725
Issue date
Nov 10, 1987
E. I. Du Pont de Nemours and Company
Joseph L. Glajch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing superficially porous supports for chromatogra...
Patent number
4,477,492
Issue date
Oct 16, 1984
E. I. Du Pont de Nemours and Company
Horacio E. Bergna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for sedimentation field flow fractionation
Patent number
4,448,679
Issue date
May 15, 1984
E. I. Du Pont de Nemours and Company
Charles H. Dilks
G01 - MEASURING TESTING
Information
Patent Grant
Field flow fractionation channel
Patent number
4,446,015
Issue date
May 1, 1984
E. I. Du Pont de Nemours and Company
Joseph J. Kirkland
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Rotor for sedimentation field flow fractionation
Patent number
4,285,809
Issue date
Aug 25, 1981
E. I. Du Pont de Nemours and Company
Charles H. Dilks
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and apparatus for field flow fractionation
Patent number
4,285,810
Issue date
Aug 25, 1981
E. I. Du Pont de Nemours and Company
Joseph J. Kirkland
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Apparatus for field flow fractionation
Patent number
4,284,498
Issue date
Aug 18, 1981
E. I. Du Pont de Nemours and Company
John W. Grant
G01 - MEASURING TESTING
Information
Patent Grant
Bimodal chromatographic resolving zone
Patent number
4,160,728
Issue date
Jul 10, 1979
E. I. Du Pont de Nemours and Company
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spray dried silica for chromatography
Patent number
4,131,542
Issue date
Dec 26, 1978
E. I. DuPont de Nemours and Company
Horacio E. Bergna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for manufacture of macroporous microspheroids
Patent number
4,105,426
Issue date
Aug 8, 1978
E. I. Du Pont de Nemours and Company
Ralph K. Iler
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Controlled surface porosity particles and a method for their produc...
Patent number
4,070,283
Issue date
Jan 24, 1978
E. I. Du Pont de Nemours and Company
Joseph Jack Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Macroporous microspheroids and a process for their manufacture
Patent number
4,070,286
Issue date
Jan 24, 1978
E. I. Du Pont de Nemours and Company
Ralph Kingsley Iler
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Chromatographic liquid dispensing inlet and method
Patent number
T959004
Issue date
Jun 7, 1977
E. I. Du Pont de Nemours and Company
Joseph Jack Kirkland
210 - Liquid purification or separation
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING SUBSTRATES WITH POROUS SURFACE
Publication number
20090297853
Publication date
Dec 3, 2009
Advanced Materials Technology, Inc.
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for preparing substrates with porous surface
Publication number
20080277346
Publication date
Nov 13, 2008
Advanced Materials Technology, Inc.
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous microparticles with solid cores
Publication number
20070189944
Publication date
Aug 16, 2007
Advanced Materials Technology, Inc.
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous silica microsphere scavengers
Publication number
20040089606
Publication date
May 13, 2004
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous silica microsphere scavengers
Publication number
20030136739
Publication date
Jul 24, 2003
Joseph J. Kirkland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous silica microsphere scavengers
Publication number
20020132119
Publication date
Sep 19, 2002
Joseph J. Kirkland
C01 - INORGANIC CHEMISTRY