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Total properties:
37
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Patent #:
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|
Issue Dt:
|
11/01/1988
|
Application #:
|
06938205
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Filing Dt:
|
12/03/1986
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Title:
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PROCESS FOR BENEFICIATING CLAY AT HIGH SOLIDS
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Patent #:
|
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Issue Dt:
|
04/09/1991
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Application #:
|
07309456
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Filing Dt:
|
02/10/1989
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Title:
|
CATIONCALLY DISPERSED SLURRIES OF CALCINED KAOLIN CLAY
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Patent #:
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|
Issue Dt:
|
04/30/1991
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Application #:
|
07479793
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Filing Dt:
|
02/14/1990
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Title:
|
CALCINED KAOLIN CLAY FILLER PIGMENT FOR ENHANCING OPACITY AND PRINTING PROPERTIES OF NEWSPRINT AND MECHANICAL PAPERS
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Patent #:
|
|
Issue Dt:
|
10/06/1992
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Application #:
|
07697649
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Filing Dt:
|
05/08/1991
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Title:
|
COMPOSITE TITANIA-CALCINED KAOLIN OPACIFYING AND METHOD FOR MAKING AND USING SAME
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|
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Patent #:
|
|
Issue Dt:
|
05/12/1992
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Application #:
|
07707257
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Filing Dt:
|
05/23/1991
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Title:
|
CATIONICALLY PROCESSED CALCINED KAOLIN CLAY
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|
|
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Patent #:
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|
Issue Dt:
|
09/08/1992
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Application #:
|
07776507
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Filing Dt:
|
10/11/1991
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|
Title:
|
IN SITU METHOD FOR PRODUCING HYDROSULFITE BLEACH AND USE THEREOF
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|
|
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Patent #:
|
|
Issue Dt:
|
12/08/1992
|
Application #:
|
07791821
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Filing Dt:
|
11/13/1991
|
|
Title:
|
PAPER COATING KAOLIN PIGMENTS THERE PREPARATION AND USE
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|
|
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Patent #:
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|
Issue Dt:
|
07/12/1994
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Application #:
|
07955544
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Filing Dt:
|
10/01/1992
|
|
Title:
|
PIGMENT PRODUCTS IN AN AGGLOMERATED FORM AND USE THEREOF IN BULK SHIPMENTS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/03/1993
|
Application #:
|
07971006
|
Filing Dt:
|
11/03/1992
|
|
Title:
|
USE OF SURFACTANTS IN PROCESSING ABRASIVE PIGMENTS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
05/17/1994
|
Application #:
|
07988393
|
Filing Dt:
|
12/09/1992
|
|
Title:
|
SELECTIVE SEPARATION OF FINELY-DIVIDED MINERALS BY ADDITION OF SELECTIVE COLLECTOR REAGENT AND CENTRIFUGATION
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|
|
|
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Patent #:
|
|
Issue Dt:
|
08/30/1994
|
Application #:
|
08043249
|
Filing Dt:
|
04/06/1993
|
|
Title:
|
METHOD FOR BLEACHING KAOLIN CLAY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/05/1994
|
Application #:
|
08060079
|
Filing Dt:
|
05/10/1993
|
|
Title:
|
USE OF POLYTETRAFLUOROETHYLENE RESIN PARTICLES TO REDUCE THE ABRASION OF ABRASIVE PIGMENTS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
12/06/1994
|
Application #:
|
08106161
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Filing Dt:
|
08/13/1993
|
|
Title:
|
COMPOSITIONS FOR USE AS DIAGNOSTIC ANIMAL LITTER AND METHODS FOR THEIR PREPARATION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/12/1994
|
Application #:
|
08139297
|
Filing Dt:
|
10/19/1993
|
|
Title:
|
FLUIDITY OF SLURRIES OF KAOLIN CLAY USING TETRAALKYLAMMONIUM COMPOUNDS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/28/1995
|
Application #:
|
08150335
|
Filing Dt:
|
11/09/1993
|
|
Title:
|
METAKAOLIN PIGMENT WITH HIGH BRIGHTNESS AND LOW ABRASION AND MANUFACTURE THEREOF FROM SOFT KAOLIN CLAYS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/02/1995
|
Application #:
|
08211674
|
Filing Dt:
|
04/12/1994
|
|
Title:
|
PAPER COATING KAOLIN PIGMENTS THEIR PREPARATION AND USE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/21/1995
|
Application #:
|
08214073
|
Filing Dt:
|
03/14/1994
|
|
Title:
|
SITU METHOD FOR PRODUCING HYDROSULFITE BLEACH AND USE THEREOF
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/25/1994
|
Application #:
|
08215214
|
Filing Dt:
|
03/21/1994
|
|
Title:
|
SELECTIVE SEPARATION OF FINELY-DIVIDED MINERALS BY ADDITION OF SELECTIVE COLLECTOR REAGENT AND CENTRIFUGATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/23/1996
|
Application #:
|
08325724
|
Filing Dt:
|
10/19/1994
|
|
Title:
|
CATIONICALLY STABILIZED SLURRIES OF CALCINED KAOLIN CLAY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/16/1996
|
Application #:
|
08350913
|
Filing Dt:
|
12/07/1994
|
|
Title:
|
METHOD FOR SEPARATING MIXTURE OF FINELY DIVIDED MINERALS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/17/1996
|
Application #:
|
08404772
|
Filing Dt:
|
03/15/1995
|
|
Title:
|
COLORED TITANIFEROUS COATING PIGMENT OBTAINED AS A FLOCCULATED BY-PRODUCT IN A KAOLIN PURIFICATION PROCESS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/29/1997
|
Application #:
|
08497241
|
Filing Dt:
|
06/30/1995
|
|
Title:
|
ULTRAHIGH BRIGHTNESS CALCINED CLAY PIGMENT, MANUFACTURE & USE THEREOF
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/08/1997
|
Application #:
|
08535416
|
Filing Dt:
|
09/28/1995
|
|
Title:
|
DELAMINATED KAOLIN PIGMENTS, THEIR PREPARATION AND USE IN PAPER FILLING APPLICATIONS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/18/1997
|
Application #:
|
08596850
|
Filing Dt:
|
02/05/1996
|
|
Title:
|
METHOD FOR SEPARATING MIXTURE OF FINELY DIVIDED MINERALS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/12/1998
|
Application #:
|
08677758
|
Filing Dt:
|
07/10/1996
|
|
Title:
|
DELAMINATED KAOLIN PIGMENT THEIR PREPARATION AND USE IN PAPER COATING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/19/1998
|
Application #:
|
08763569
|
Filing Dt:
|
12/10/1996
|
|
Title:
|
METHOD FOR BLEACHING KAOLIN CLAY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/19/1999
|
Application #:
|
08870501
|
Filing Dt:
|
06/06/1997
|
|
Title:
|
KAOLIN COMPOSITION FOR USE ELECTRODEPOSITION PAINTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/17/1999
|
Application #:
|
08891666
|
Filing Dt:
|
07/11/1997
|
|
Title:
|
CHEMICAL PROCESS FOR FRACTIONATING MINERAL PARTICLES BASED ON PARTICLE SIZE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/13/1999
|
Application #:
|
09070681
|
Filing Dt:
|
04/30/1998
|
|
Title:
|
FILTER AID FOR CLAY PROCESSING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/07/1999
|
Application #:
|
09071509
|
Filing Dt:
|
05/01/1998
|
|
Title:
|
COATING PIGMENT FOR INK-JET PRINTING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/07/1999
|
Application #:
|
09071626
|
Filing Dt:
|
05/01/1998
|
|
Title:
|
LOW ABRASION CALCINED KAOLIN PIGMENTS AND ENHANCED FILTRATION METHOD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/14/2001
|
Application #:
|
09378883
|
Filing Dt:
|
08/23/1999
|
|
Title:
|
MESOPOROUS SILICOALUMINATE PIGMENTS FOR USE IN INKJET AND CARBONLESS PAPER COATINGS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/27/2002
|
Application #:
|
09501527
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Filing Dt:
|
02/09/2000
|
|
Title:
|
COMPOSITE PIGMENTS COMPRISING IN-SITU PRECIPITATED METAL CARBONATE CRYSTALS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/30/2002
|
Application #:
|
09727322
|
Filing Dt:
|
11/30/2000
|
|
Title:
|
FLOTATION METHOD FOR REMOVING COLORED IMPURITIES FROM KAOLIN CLAY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/01/2003
|
Application #:
|
09755259
|
Filing Dt:
|
01/05/2001
|
|
Publication #:
|
|
Pub Dt:
|
09/19/2002
| | | | |
|
Title:
|
NOVEL KAOLIN CLAY GLOSSING PIGMENT AND PREPARATION THEREOF
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/09/2007
|
Application #:
|
10777328
|
Filing Dt:
|
02/12/2004
|
|
Publication #:
|
|
Pub Dt:
|
08/18/2005
| | | | |
|
Title:
|
PROCESS AND PRODUCTS OF CHINESE KAOLIN
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/24/2009
|
Application #:
|
10885947
|
Filing Dt:
|
07/07/2004
|
|
Publication #:
|
|
Pub Dt:
|
04/27/2006
| | | | |
|
Title:
|
KAOLIN PIGMENTS AND METHODS OF MAKING THE SAME
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|
