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Mitchell J. Willis
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Macon, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing FCC catalysts with reduced attrition rates
Patent number
9,682,366
Issue date
Jun 20, 2017
BASF Corporation
Michael Sigman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing FCC catalysts with reduced attrition rates
Patent number
9,403,161
Issue date
Aug 2, 2016
BASF Corporation
Michael Sigman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Thermochemical structuring of matrix components for FCC catalysts
Patent number
8,940,156
Issue date
Jan 27, 2015
BASF Corporation
Kenneth Folmar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heavy metals trapping co-catalyst for FCC processes
Patent number
8,372,269
Issue date
Feb 12, 2013
BASF Corporation
Mitchell James Willis
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluid catalytic cracking catalyst manufacturing process
Patent number
6,696,378
Issue date
Feb 24, 2004
Engelhard Corporation
Clark W. Gibson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Low abrasion calcined kaolin pigments and enhanced filtration method
Patent number
5,997,626
Issue date
Dec 7, 1999
Engelhard Corporation
Joseph H. Z. Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Chemical process for fractionating mineral particles based on parti...
Patent number
5,938,833
Issue date
Aug 17, 1999
Engelhard Corporation
Mitchell J. Willis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Filter aid for clay processing
Patent number
5,922,207
Issue date
Jul 13, 1999
Engelhard Corporation
Mitchell J. Willis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Delaminated kaolin pigments their preparation and use in paper coating
Patent number
5,749,958
Issue date
May 12, 1998
Engelhard Corporation
Sanjay Behl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Colored titaniferous coating pigment obtained as a flocculated by-p...
Patent number
5,688,315
Issue date
Nov 18, 1997
Engelhard Corporation
Sanjay Behl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Delaminated kaolin pigments, their preparation and use in paper fil...
Patent number
5,645,635
Issue date
Jul 8, 1997
Engelhard Corporation
Sanjay Behl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for separating mixture of finely divided minerals
Patent number
5,603,411
Issue date
Feb 18, 1997
Engelhard Corporation
Danny L. Williams
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Colored titaniferous coating pigment obtained as a flocculated by-p...
Patent number
5,584,394
Issue date
Dec 17, 1996
Engelhard Corporation
Sanjay Behl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for separating mixture of finely divided minerals
Patent number
5,535,890
Issue date
Jul 16, 1996
Engelhard Corporation
Sanjay Behl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Paper coating kaolin pigments their preparation and use
Patent number
5,411,587
Issue date
May 2, 1995
Engelhard Corporation
Mitchell J. Willis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Situ method for producing hydrosulfite bleach and use thereof
Patent number
5,391,526
Issue date
Feb 21, 1995
Engelhard Corporation
Mitchell J. Willis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for bleaching kaolin clay
Patent number
5,342,443
Issue date
Aug 30, 1994
Engelhard Corporation
Ellen S. Forbus
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Pigment products in an agglomerated form and use thereof in bulk sh...
Patent number
5,328,506
Issue date
Jul 12, 1994
Engelhard Corporation
Russell R. Crumbley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Paper coating kaolin pigments there preparation and use
Patent number
5,169,443
Issue date
Dec 8, 1992
Engelhard Corporation
Mitchell J. Willis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
In situ method for producing hydrosulfite beach and use thereof
Patent number
5,145,814
Issue date
Sep 8, 1992
Engelhard Corporation
Mitchell J. Willis
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Calcined kaolin clay filler pigment for enhancing opacity and print...
Patent number
5,011,534
Issue date
Apr 30, 1991
Engelhard Corporation
Richard R. Berube
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for removing magnetic particles from a suspension of solids...
Patent number
4,784,758
Issue date
Nov 15, 1988
Engelhard Corporation
Mitchell J. Willis
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Process for beneficiating clay at high solids
Patent number
4,781,298
Issue date
Nov 1, 1988
Engelhard Corporation
Glen A. Hemstock
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Treatment of clays with cationic polymers to prepare high bulking p...
Patent number
4,738,726
Issue date
Apr 19, 1988
Engelhard Corporation
Richard J. Pratt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING FCC CATALYSTS WITH REDUCED ATTRITION RATES
Publication number
20160303547
Publication date
Oct 20, 2016
BASF Corporation
Michael Sigman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MESOPOROUS FCC CATALYSTS WITH EXCELLENT ATTRITION RESISTANCE
Publication number
20150101961
Publication date
Apr 16, 2015
BASF Corporation
Michael Sigman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING FCC CATALYSTS WITH REDUCED ATTRITION RATES
Publication number
20140371053
Publication date
Dec 18, 2014
Michael Sigman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Beneficial Thermo-Chemical Treatment of Kaolin with Ammonium Polyph...
Publication number
20120227629
Publication date
Sep 13, 2012
BASF Corporation
Kenneth Folmar
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Thermochemical Structuring of Matrix Components for FCC Catalysts
Publication number
20120228194
Publication date
Sep 13, 2012
BASF Corporation
Kenneth Folmar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Heavy Metals Trapping Co-Catalyst For FCC Processes
Publication number
20110079543
Publication date
Apr 7, 2011
Mitchell James Willis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fluid catalytic cracking catalyst manufacturing process
Publication number
20030050181
Publication date
Mar 13, 2003
Clark W. Gibson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL