OMYA DEVELOPMENT AG
28Patents
23Active
28Granted
48Portfolio score
Filing activity: Jan 10, 2002 → Aug 31, 2012 · 19 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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 |
| US7972479B2 | Process for the control of pitch | Emerging Cross-Sectional Technologies | 12 | Active |
| US8252142B2 | Use of a surface-reacted calcium carbonate in tissue paper, process to prepare a tissue paper product of improved softness, and resulting improved softness tissue paper products | Textiles; Paper | 12 | Active |
| US8080595B2 | Process for grinding in an aqueous medium of mineral matter and binders using a reverse emulsion of a polymer acrylamide with an acrylic monomer | Chemistry; Metallurgy | 9 | Active |
| US7514488B2 | Weakly ionic aqueous suspensions of ground mineral matter and their uses | Textiles; Paper | 9 | Active |
| US7470739B2 | Aqueous suspensions of ground mineral materials, with low ion load and their uses | Textiles; Paper | 9 | Expired |
| US7312258B2 | Method for treating a mineral filler with a polydialkylsiloxane and a fatty acid, resulting hydrophobic fillers and uses thereof in polymers for breathable films | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8329289B2 | Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles | Emerging Cross-Sectional Technologies | 8 | Active |
| US7825192B2 | Copolymer having at least one alkoxy-or hydroxy-polyalkylene glycol grafted function, and use thereof | Textiles; Paper | 8 | Active |
| US8002887B2 | Economical process of manufacturing very fine co-ground calcium carbonate material of the GCC and PCC type, obtained products and their uses | Emerging Cross-Sectional Technologies | 6 | Active |
| US8460510B2 | Use of a surface-reacted calcium carbonate in tissue paper, process to prepare a tissue paper product of improved softness, and resulting improved softness tissue paper products | Textiles; Paper | 6 | Active |
| US8074909B2 | Method for dry grinding a material containing a carbonate ore | Emerging Cross-Sectional Technologies | 6 | Active |
| US8372244B2 | Process for the control of pitch | Emerging Cross-Sectional Technologies | 5 | Active |
| US8057683B2 | Process for the removal of endocrine disrupting compounds | Chemistry; Metallurgy | 5 | Active |
| US8349939B2 | Composites of inorganic and/or organic microparticles and nano-calcium carbonate particles | Emerging Cross-Sectional Technologies | 4 | Active |
| US8066884B2 | Process for the purification of water | Emerging Cross-Sectional Technologies | 4 | 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 |
| US8440298B2 | Method for dry grinding a material containing a carbonate ore | Emerging Cross-Sectional Technologies | 2 | Active |
| US8778294B2 | Process for production of PCC | Chemistry; Metallurgy | 2 | Active |
| US8362131B2 | Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses | Textiles; Paper | 1 | Active |
| US8381915B2 | Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazolium methosulfate | Performing Operations; Transporting | 1 | Active |
| US8187589B2 | Stabilisation of aqueous mineral preparations by reuterin | Chemistry; Metallurgy | 1 | Active |
| USRE44601E1 | Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof | General | 0 | Active |
| US8393557B2 | Method for manufacturing fine mineral powder products | Performing Operations; Transporting | 0 | Active |
| US8372293B2 | Method for producing aqueous suspensions of mineral fillers, the thus obtained aqueous suspensions of mineral fillers and the use thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.