Inventor
EGRAZ JEAN BERNARD
FR33 patents
⚠️ This page may combine multiple inventors who share the name “EGRAZ JEAN BERNARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COATEX SA
28 patentsUS5891972AApr 6, 1999
Method of manufacturing water-soluble polymers, polymers manufactured thereby, and uses of said polymers
COATEX SA54 citations96
US5362415ANov 8, 1994
Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use
COATEX SA59 citations96
US5294693AMar 15, 1994
Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use
COATEX SA77 citations96
US5278248AJan 11, 1994
Water-soluble polymers and/or copolymers possessing increased biodegradability, and their applications
COATEX SA52 citations96
US5954967ASep 21, 1999
Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of same
COATEX SA42 citations95
US5015711AMay 14, 1991
Thickening agent which modifies the rheological characteristics of charged and/or pigmented, white or colored aqueous compositions
COATEX SA64 citations93
US6184321B1Feb 6, 2001
Method of manufacturing water-soluble polymers, polymers manufactured thereby, and uses of said polymers
COATEX SA35 citations92
US6093764AJul 25, 2000
Use of a copolymer with a surface-active structure as a dispersing and/or crushing aid
COATEX SA49 citations92
US6063884AMay 16, 2000
Method of manufacturing water-soluble polymers, polymers manufactured thereby, and uses of said polymers
COATEX SA37 citations92
US5736601AApr 7, 1998
Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
COATEX SA18 citations92
US5432239AJul 11, 1995
A process for using grinding and/or dispersing agent containing polymers and/or copolymers partiallly neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
COATEX SA26 citations92
US5145902ASep 8, 1992
Application to aqueous calcium carbonate pigment suspensions of a polycarboxylic agent with phosphoric or phosphonic groups which inhibit the shock effect caused by the introduction of an electrolyte at high concentration
COATEX SA42 citations92
US5066710ANov 19, 1991
Thickening agent which modifies the rheological characteristics of charged and/or pigmented, white or colored aqueous compositions
COATEX SA27 citations89
US5432238AJul 11, 1995
Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
COATEX SA19 citations82
US5464895ANov 7, 1995
Organophosphate dispersing agent, filled thermosetting composition containing same, and application thereof
COATEX SA14 citations74
US5412139AMay 2, 1995
Organophosphate dispersing agent, filled thermosetting composition containing same, and application thereof
COATEX SA10 citations74
US5961836AOct 5, 1999
Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of same
COATEX SA7 citations73
US5905110AMay 18, 1999
Copolymer dispersants for providing improved water resistance to filled and/or pigmented films
COATEX SA9 citations73
US5423999AJun 13, 1995
Stable aqueous suspensions of zeolites, methods of producing same, and use of the suspensions
COATEX SA10 citations73
US6297317B1Oct 2, 2001
Water-retaining and optical-brightner-activating polymer composition, paper coating colors and sheets of coated paper thus obtained
COATEX SA7 citations71
US4782120ANov 1, 1988
Non-polluting thinning adjuvant for sea-water and/or fresh water based drilling muds
COATEX SA18 citations69
US5973203AOct 26, 1999
Process for preparation of acrylic or methacrylic acid amides
COATEX SA12 citations65
US6956090B1Oct 18, 2005
Method for obtaining water-soluble polymers, resulting polymers and uses thereof
COATEX SA4 citations63
US5569702AOct 29, 1996
Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
COATEX SA4 citations63
US5534586AJul 9, 1996
Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
COATEX SA2 citations63
US6045702AApr 4, 2000
Method of producing milling adjuvants and/or dispersive agents by physicochemical separation; adjuvants and agents thus obtained; and uses of same
COATEX SA1 citations62
US5474702ADec 12, 1995
Stable aqueous suspensions of zeolites, methods of producing same, and use of the suspensions
COATEX SA5 citations62
US6132617AOct 17, 2000
Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of the same
COATEX SA0 citations51
COATEX SAS
3 patentsUS7462676B2Dec 9, 2008
Method for the controlled radical polymerisation of acrylic acid and the salts thereof, polymers thus obtained and applications thereof
COATEX SAS13 citations84
US6521701B2Feb 18, 2003
Water-retaining and optical-brightener-activating polymer composition, paper coating colors and sheets of coated paper thus obtained
COATEX SAS2 citations60
US7345121B2Mar 18, 2008
Method of controlled free radical polymerisation of acrylic acid and its salts thereof, resulting low-polydispersity polymers, and their uses
COATEX SAS6 citations59