Inventor

Matthias Buri

Inventor

Rothrist, CH

Overview

1991–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 102 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Cprimary

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties17%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds16%

D21HPulp compositions11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%

Y10TTechnical subjects covered by former us classification4%

C08LCompositions of macromolecular compounds3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

B41MPrinting, duplicating, marking, or copying processes2%

PatentTitleYear

10,876,005Dry mineral pigment containing calcium carbonate, aqueous suspension containing said pigment, and the uses thereof2020 10,836,646Dry process for preparing a surface-modified alkaline earth metal carbonate-containing material2020 10,743,541Mic reduction with lithium ions2020 10,640,653Sustainable adsorbable polymers2020 10,624,348Antiseptic product, process for preparing same and its use2020 10,611,917Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate2020 10,486,979Drying process2019 10,472,522Process for manufacturing aqueous suspensions of mineral materials or dried mineral materials, the obtained products, as well as uses thereof2019 10,308,813Dry mineral pigment containing calcium carbonate, aqueous suspension containing said pigment, and the uses thereof2019 10,221,077Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use2019 10,221,319Use of glycerol as an agent to improve the self-dispersing properties of a mineral material to be added to an aqueous composition2019 10,131,791Process for the preparation of a treated mineral filler product, the obtained mineral filler product and its uses2018 10,119,032Process for the preparation of a mineral filler product2018 10,066,086Surface treatment of white mineral materials for application in plastics2018 10,059,846Process for producing a high solids pigment suspension comprising carboxymethylcellulose-based dispersant2018 10,053,582Installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate2018 10,046,992Micronized CaCO2018 10,011,732Process of manufacture of particles with a natural calcium carbonate and ethylene acrylic acid salts base, suspensions and dry pigments obtained, their uses2018 10,011,731Process of manufacture of particles with a natural calcium carbonate and ethylene acrylic acid salts base, suspensions and dry pigments obtained, their uses2018 9,969,888Process for manufacturing aqueous suspensions of mineral materials or dried mineral materials, the obtained products, as well as uses thereof2018 9,944,798Composite of inorganic and/or organic microparticles and nano-dolomite particles2018 9,944,815Process of manufacture of particles with a natural calcium carbonate and ethylene acrylic acid salts base, suspensions and dry pigments obtained, their uses2018 9,896,567'Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties'2018 9,879,139'Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties'2018 9,862,830'Mineral pigment containing calcium carbonate, an aqueous suspension containing it and uses thereof'2018 9,725,600'Preparation of pigments'2017 9,725,599'Surface-mineralized organic fibers'2017 9,644,101'Inorganic pigment containing calcium carbonate, aqueous suspension containing same, and uses thereof'2017 9,617,430'Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds'2017 9,556,320'Process for water based mineral material slurry surface whitening'2017 9,528,003'Acid modified natural filler to initialize the beta-nucleation of polypropylene'2016 9,512,316'Method for sizing of mineral matter in the presence of additives containing glycerol, products obtained and their uses'2016 9,475,943'Use of 2-amino-2-ethyl-1,3-propanediol as additive in aqueous suspensions of calcium carbonate-comprising materials while maintaining stable suspension conductivity'2016 9,427,999'Print medium'2016 9,376,542'High solids and low viscous aqueous slurries of calcium carbonate-comprising materials with improved rheological stability under increased temperature'2016 9,365,723'Process for preparing self-binding pigment particles'2016 9,345,241'Composition having biocide activity for aqueous preparations'2016 9,328,222'High solids aqueous mineral and/or filler and/or pigment suspension in acidic pH environment'2016 9,293,237'Use of 2-aminoethanol as additive in aqueous suspensions of calcium carbonate comprising materials'2016 9,260,610'Use of 2-amino-2-methyl-1-propanol as additive in aqueous suspensions of calcium carbonate comprising materials'2016 9,248,685'Print medium'2016 9,243,121'Process for manufacturing high solids suspensions of mineral materials'2016 9,243,122'Method for improving handleability of calcium carbonate containing materials'2016 9,238,727'Treated mineral filler products, process for the preparation thereof and uses of same'2016 9,212,284'Process for the preparation of surface treated mineral filler products and uses of same'2015 9,212,283'Process for the preparation of surface treated mineral filler products and uses of same'2015 9,163,147'Use of glycerol as an agent to improve the self-dispersing properties of a mineral material to be added to an aqueous composition'2015 9,139,735'Process for the preparation of surface treated mineral filler products and uses of same'2015 9,139,734'Process for the preparation of surface treated mineral filler products and uses of same'2015 9,107,406'Composition having biocide activity for aqueous preparations'2015 9,029,448'Method for preparing aqueous suspensions of mineral materials using amines in combination with vinyl-carboxylic polymers'2015 9,017,631'Process to prepare precipitated calcium carbonate implementing low charge acrylate a/o maleinate-containing polymer'2015 9,017,519'Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium'2015 9,017,518'Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium'2015 9,012,554'Use of surface modified calcium carbonate in adhesives, sealants and/or caulks'2015 8,999,055'Method for improving handleability of calcium carbonate containing materials'2015 8,992,734'Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium'2015 8,992,804'Use of 2-((1-methylpropyl)amino)ethanol as additive in aqueous suspensions of calcium carbonate-comprising materials'2015 8,986,441'Use of polyethylenimines as additive in aqueous suspensions of calcium carbonate-comprising materials'2015 8,889,068'Method for controlling microbial contamination, mineral suspensions obtained and uses thereof'2014 8,877,127'Process for control of microbial contamination, mineral suspensions obtained and their uses'2014 8,871,018'Use of polyethylenimines as additive in aqueous suspensions of calcium carbonate-comprising materials'2014 8,845,804'Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds'2014 8,821,628'Method for improving opacity'2014 8,808,855'Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles'2014 8,808,849'Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles'2014 8,748,523'Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses'2014 8,741,997'Use of amphiphilic copolymers as agents for improving the thermal stability and UV resistance of chlorinated and filled thermoplastic materials, process for the fabrication of the said materials'2014 8,721,838'Process for manufacturing high solids suspensions of mineral materials'2014 8,685,532'Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles'2014 8,662,311'Froth flotation process for the separation of silicates and alkaline earth metal carbonates using a collector comprising at least one hydrophobically modified polyalkyleneimine'2014 8,597,077'Alkaline earth carbonate containing mineral for surface cleaning'2013 RE044601'Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof'2013 8,563,642'Process for dry grinding of one or more mineral materials including at least one calcium carbonate'2013 8,541,494'Composites of inorganic microparticles having a phosphated surface and alkaline earth carbonate nanoparticles'2013 8,536,292'Method of producing an impact-resistant thermoplastic resin'2013 8,444,071'Process for dry grinding of one or more mineral materials including at least one calcium carbonate'2013 8,440,298'Method for dry grinding a material containing a carbonate ore'2013 8,381,915'Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazolium methosulfate'2013 8,362,131'Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses'2013 8,349,939'Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles'2013 8,329,289'Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles'2012 8,152,079'Method for dry grinding of one or more mineral materials consisting of at least one calcium carbonate'2012 8,074,909'Method for dry grinding a material containing a carbonate ore'2011 7,825,192'Copolymer having at least one alkoxy-or hydroxy-polyalkylene glycol grafted function, and use thereof'2010 7,666,275'Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof'2010 7,645,361'Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof'2010 7,638,017'Filler or pigment or processed mineral for paper, in particular a pigment containing natural CaCO3, its manufacturing process, preparations containing it and their applications'2009 7,537,675'Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof'2009 7,514,488'Weakly ionic aqueous suspensions of ground mineral matter and their uses'2009 7,470,739'Aqueous suspensions of ground mineral materials, with low ion load and their uses'2008 7,311,802'Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof'2007 7,309,452'Phenolate-containing formulation with low freezing point'2007 6,994,798'Phenolate-containing formulation with low freezing point'2006 6,666,953'Treated filler or pigment containing natural carbonate'2003 6,627,413'Method for determining microbial contamination'2003 6,569,229'Low-freezing point formulation containing phenol derivatives'2003 6,132,617'Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of the same'2000 6,045,702'Method of producing milling adjuvants and/or dispersive agents by physicochemical separation; adjuvants and agents thus obtained; and uses of same'2000 5,961,836'Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of same'1999 5,954,967'Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of same'1999 5,076,846'Highly concentrated aqueous suspension of minerals and/or fillers and/or pigments, stabilized with one or more polyampholytes'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Based in Rothrist, CH· patent location history

2007–2013Patents assigned to OMYA DEVELOPMENT AG (14)· patent assignee history

2009–2019Based in Matteliweg, CH· patent location history

2011–2019Patents assigned to BURI MATTHIAS (56)· patent assignee history

2011–2018Patents assigned to GANE PATRICK A C (41)· patent assignee history

2013–2020Patents assigned to OMYA INT AG (75)· patent assignee history

2014–2018Patents assigned to RENTSCH SAMUEL (16)· patent assignee history

2016Based in Rothirst, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OMYA INT AG	75	2013–2020
BURI MATTHIASself	56	2011–2019
GANE PATRICK A C	41	2011–2018
RENTSCH SAMUEL	16	2014–2018
OMYA DEVELOPMENT AG	14	2007–2013

Locations

Location	Patents	Span
Rothrist, CH	98	1991–2020
Matteliweg, CH	3	2009–2019
Rothirst, CH	1	2016