Jean-Bernard Egraz
32Patents
13h-index
23Co-inventors
81Inventor score
Filing activity: Feb 22, 1979 → Jul 24, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5015711A | Thickening agent which modifies the rheological characteristics of charged and/or pigmented, white or colored aqueous compositions | Chemistry; Metallurgy | 48 | Expired |
| US5294693A | Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use | Chemistry; Metallurgy | 39 | Expired |
| US5954967A | Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of same | Chemistry; Metallurgy | 39 | Expired |
| US5362415A | Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use | Chemistry; Metallurgy | 36 | Expired |
| US5891972A | Method of manufacturing water-soluble polymers, polymers manufactured thereby, and uses of said polymers | Chemistry; Metallurgy | 26 | Expired |
| US5278248A | Water-soluble polymers and/or copolymers possessing increased biodegradability, and their applications | Chemistry; Metallurgy | 21 | Expired |
| US5066710A | Thickening agent which modifies the rheological characteristics of charged and/or pigmented, white or colored aqueous compositions | Chemistry; Metallurgy | 20 | Expired |
| US6063884A | Method of manufacturing water-soluble polymers, polymers manufactured thereby, and uses of said polymers | Chemistry; Metallurgy | 17 | Expired |
| US6184321A | Method of manufacturing water-soluble polymers, polymers manufactured thereby, and uses of said polymers | Chemistry; Metallurgy | 17 | Expired |
| US6093764A | Use of a copolymer with a surface-active structure as a dispersing and/or crushing aid | Chemistry; Metallurgy | 15 | Expired |
| US4282140A | Acrylic cement applicable in bone surgery and in stomatology | Human Necessities | 14 | Expired |
| US5432239A | 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 | Chemistry; Metallurgy | 13 | Expired |
| US4482606A | Isodiametrical microcapsules with regularized diameters and process for producing same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4782120A | Non-polluting thinning adjuvant for sea-water and/or fresh water based drilling muds | Chemistry; Metallurgy | 11 | Expired |
| US5432238A | 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 | Chemistry; Metallurgy | 10 | Expired |
| US5736601A | 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 | Chemistry; Metallurgy | 10 | Expired |
| US5464895A | Organophosphate dispersing agent, filled thermosetting composition containing same, and application thereof | Chemistry; Metallurgy | 6 | Expired |
| US5412139A | Organophosphate dispersing agent, filled thermosetting composition containing same, and application thereof | Chemistry; Metallurgy | 6 | Expired |
| US7462676B2 | Method for the controlled radical polymerisation of acrylic acid and the salts thereof, polymers thus obtained and applications thereof | Chemistry; Metallurgy | 5 | Expired |
| US5973203A | Process for preparation of acrylic or methacrylic acid amides | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5961836A | Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of same | Chemistry; Metallurgy | 4 | Expired |
| US6297317A | Water-retaining and optical-brightner-activating polymer composition, paper coating colors and sheets of coated paper thus obtained | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7345121B2 | Method of controlled free radical polymerisation of acrylic acid and its salts thereof, resulting low-polydispersity polymers, and their uses | Chemistry; Metallurgy | 3 | Expired |
| US5423999A | Stable aqueous suspensions of zeolites, methods of producing same, and use of the suspensions | Chemistry; Metallurgy | 3 | Expired |
| US5569702A | 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 | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.