Inventor · Fontaines-Saint-Martin, FR

Yvonick Chevallier

36Patents
16h-index
19Co-inventors
78Inventor score

Filing activity: Dec 3, 1973 → Oct 9, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US4590052A Precipitated silica having improved morphological characteristics and process for the production thereof Chemistry; Metallurgy 84 Expired
US5403570A Dispersible silica particulates Emerging Cross-Sectional Technologies 58 Expired
US5066420A Production of silica colloids Chemistry; Metallurgy 32 Expired
US5089554A Silica reinforced elastomers Chemistry; Metallurgy 32 Expired
US4708859A Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof Chemistry; Metallurgy 32 Expired
US6191205A Silica-Base rubber composition intended for the manufacture of highway tires improved resistance to rolling Emerging Cross-Sectional Technologies 31 Expired
US4842838A Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof Chemistry; Metallurgy 27 Expired
US4874594A Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof Chemistry; Metallurgy 25 Expired
US5547502A Dispersible silica particulates and reinforcement of elastomer/rubber matrices therewith Emerging Cross-Sectional Technologies 21 Expired
US5236623A Process for the production of a silica colloid Chemistry; Metallurgy 19 Expired
US5587416A Dispersible silica particulates and reinforcement of elastomer/rubber matrices therewith Emerging Cross-Sectional Technologies 19 Expired
US5882617A Precipitated silicas Chemistry; Metallurgy 18 Expired
US5800608A Process for the preparation of precipitated silica, new precipitated silicas containing aluminum and their use for the reinforcement of elastomers Chemistry; Metallurgy 18 Expired
US6468493B1 Precipitated silica used as reinforcing filler for elastomers Emerging Cross-Sectional Technologies 18 Expired
US6335396B1 Precipitated silica Chemistry; Metallurgy 17 Expired
US6107226A Precipitated silica beads Chemistry; Metallurgy 17 Expired
US5876494A Process for the preparation of precipitated silica, new percipitated silicas containing aluminum and their use for the reinforcement of elastomers Chemistry; Metallurgy 16 Expired
US5932191A Abrasive silicas for toothpaste compositions Chemistry; Metallurgy 13 Expired
US6001322A Precipitated silicas Chemistry; Metallurgy 13 Expired
US5395605A Low water uptake precipitated silica particulates Chemistry; Metallurgy 13 Expired
US7033576B2 Use of a high structure and dispersible precipitated silica as a thickening or texturing agent in toothpaste compositions Chemistry; Metallurgy 12 Expired
US6169135A Precipitated silica Chemistry; Metallurgy 12 Expired
US5846311A Process for the preparation of precipitated silica, new precipitated silicas containing zinc and their use for the reinforcement of elastomers Chemistry; Metallurgy 11 Expired
US4096150A Process for manufacture of tertiary amines Performing Operations; Transporting 11 Expired
US6290924A Precipitated silica beads Chemistry; Metallurgy 11 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.