Inventor · Rothrist, CH

Matthias Buri

111Patents
8h-index
54Co-inventors
83Inventor score

Filing activity: Jun 6, 1990 → Jul 8, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6666953B1 Treated filler or pigment containing natural carbonate Chemistry; Metallurgy 54 Expired
US5076846A Highly concentrated aqueous suspension of minerals and/or fillers and/or pigments, stabilized with one or more polyampholytes Emerging Cross-Sectional Technologies 41 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
US7638017B2 Filler or pigment or processed mineral for paper, in particular a pigment containing natural CaCO3, its manufacturing process, preparations containing it and their applications Chemistry; Metallurgy 18 Expired
US7470739B2 Aqueous suspensions of ground mineral materials, with low ion load and their uses Textiles; Paper 9 Expired
US7514488B2 Weakly ionic aqueous suspensions of ground mineral matter and their uses Textiles; Paper 9 Active
US7825192B2 Copolymer having at least one alkoxy-or hydroxy-polyalkylene glycol grafted function, and use thereof Textiles; Paper 8 Active
US6569229B1 Low-freezing point formulation containing phenol derivatives Human Necessities 8 Expired
US8329289B2 Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles Emerging Cross-Sectional Technologies 8 Active
US8074909B2 Method for dry grinding a material containing a carbonate ore Emerging Cross-Sectional Technologies 6 Active
US7311802B2 Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof Emerging Cross-Sectional Technologies 5 Expired
US9012554B2 Use of surface modified calcium carbonate in adhesives, sealants and/or caulks Chemistry; Metallurgy 5 Active
US8721838B2 Process for manufacturing high solids suspensions of mineral materials Textiles; Paper 5 Active
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
US8349939B2 Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles Emerging Cross-Sectional Technologies 4 Active
US10221077B2 Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use Emerging Cross-Sectional Technologies 3 Active
US9365723B2 Process for preparing self-binding pigment particles Chemistry; Metallurgy 3 Active
US8871018B2 Use of polyethylenimines as additive in aqueous suspensions of calcium carbonate-comprising materials Chemistry; Metallurgy 3 Active
US8152079B2 Method for dry grinding of one or more mineral materials consisting of at least one calcium carbonate Emerging Cross-Sectional Technologies 2 Active
US8808855B2 Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles Emerging Cross-Sectional Technologies 2 Active
US9725599B2 Surface-mineralized organic fibers Emerging Cross-Sectional Technologies 2 Active
US8748523B2 Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses Textiles; Paper 2 Active
US8440298B2 Method for dry grinding a material containing a carbonate ore Emerging Cross-Sectional Technologies 2 Active
US8536292B2 Method of producing an impact-resistant thermoplastic resin Chemistry; Metallurgy 2 Active
US9248685B2 Print medium Chemistry; Metallurgy 2 Active

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