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Raymond H. Young
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Macon, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Paints containing low sheen opacifying pigments obtained by flux ca...
Patent number
6,346,145
Issue date
Feb 12, 2002
Engelhard Corporation
John Hen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Mesoporous silicoaluminate pigments for use in inkjet and carbonles...
Patent number
6,274,226
Issue date
Aug 14, 2001
Engelhard Corporation
Michael G. Londo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Low sheen opacifying pigments and manufacture thereof by calcinatio...
Patent number
6,136,086
Issue date
Oct 24, 2000
Englehard Corporation
John Hen
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
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
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
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
Method for controlling shade of hydrous kaolin pigments and product...
Patent number
5,154,766
Issue date
Oct 13, 1992
Engelhard Corporation
Raymond H. Young
C01 - INORGANIC CHEMISTRY
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
Method of conditioning clay for flotation using in situ ferrous act...
Patent number
4,501,658
Issue date
Feb 26, 1985
Freeport Kaolin Company
Raymond H. Young
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method of treating clay to improve its whiteness
Patent number
4,492,628
Issue date
Jan 8, 1985
Freeport Kaolin Company
Raymond H. Young
B28 - WORKING CEMENT, CLAY, OR STONE