Assignee
MARUO CALCIUM
JP·30 granted patents·1 pending application·378 citations·filing 1986–2023
Top patents by PatentIndex Score
31 records- 0191US5164172AProcess for producing aragonite crystal form calcium carbonate with acicular shapeMARUO CALCIUM·Filed 1991·Granted Nov 17, 1992·65 cites·10 claims
- 0287US7977410B2Fine pore formation agent for porous resin film and composition containing the same for porous resin filmMARUO CALCIUM·Filed 2007·Granted Jul 12, 2011·12 cites·9 claims
- 0384US10336888B2Surface-treated calcium carbonate filler for curable resin composition, and curable resin composition containing fillerMARUO CALCIUM·Filed 2016·Granted Jul 2, 2019·2 cites·15 claims
- 0484US5275651AMonodisperse vaterite type calcium carbonate, its manufacturing method and method of controlling growth of particles and shape thereofMARUO CALCIUM·Filed 1991·Granted Jan 4, 1994·42 cites·5 claims
- 0577US5494651AMethod for manufacturing monodisperse vaterite type calcium carbonateMARUO CALCIUM·Filed 1993·Granted Feb 27, 1996·28 cites·5 claims
- 0674US7341704B2Surface-treated calcium carbonate, method for production thereof and resin composition comprising said calcium carbonateMARUO CALCIUM·Filed 2002·Granted Mar 11, 2008·10 cites·16 claims
- 0773US7041325B2Food additive slurry compositions and powder compositions and food compositions containing the sameMARUO CALCIUM·Filed 2000·Granted May 9, 2006·5 cites·10 claims
- 0873US6663948B1Additive comprising porous calcium phosphate for synthetic resins, and synthetic resin compositionMARUO CALCIUM·Filed 2000·Granted Dec 16, 2003·19 cites·8 claims
- 0973US5000871AGycol dispersion of calcium carbonateMARUO CALCIUM·Filed 1988·Granted Mar 19, 1991·22 cites·3 claims
- 1072US9926428B2Calcium carbonate filler for resin and resin composition including said fillerMARUO CALCIUM·Filed 2015·Granted Mar 27, 2018·1 cites·14 claims
- 1172US5288784APolyester composition containing vaterite-type calcium carbonateMARUO CALCIUM·Filed 1991·Granted Feb 22, 1994·25 cites·2 claims
- 1271US6808726B2Manufacturing method of food additive composition and food composition containing the sameMARUO CALCIUM·Filed 2001·Granted Oct 26, 2004·6 cites·7 claims
- 1369US7863367B2Surface treated calcium carbonate and a resin composition containing the sameMARUO CALCIUM·Filed 2003·Granted Jan 4, 2011·11 cites·14 claims
- 1468US7199173B2Agglomerate and resin composition containing the sameMARUO CALCIUM·Filed 2003·Granted Apr 3, 2007·8 cites·13 claims
- 1568US6033780AFine particles of petaloid porous hydroxyapatite and process for producing the sameMARUO CALCIUM·Filed 1996·Granted Mar 7, 2000·30 cites·19 claims
- 1667US7264834B2Food-additive slurry composition and powder composition, and food composition containing theseMARUO CALCIUM·Filed 2001·Granted Sep 4, 2007·2 cites·13 claims
- 1766US6482881B1Inorganic dispersant, stabilizer for suspension polymerization and polymer particlesMARUO CALCIUM·Filed 2000·Granted Nov 19, 2002·11 cites·16 claims
- 1866US6254905B1Food additive slurry or powder composition and food composition containing same and method of makingMARUO CALCIUM·Filed 1999·Granted Jul 3, 2001·24 cites·14 claims
- 1963US2025256977A1Surface-treated calcium carbonate and resin composition using sameMARUO CALCIUM·Filed 2023·Application pending·0 cites
- 2062US6863910B2Inorganic particles-containing additive composition, manufacturing method thereof and food composition containing the additive compositionMARUO CALCIUM·Filed 2002·Granted Mar 8, 2005·1 cites·9 claims
- 2162US4725318AFiller for paper-making and neutral paper-making process by the use thereofMARUO CALCIUM·Filed 1986·Granted Feb 16, 1988·25 cites·2 claims
- 2260US7785705B2Flower thinning agentMARUO CALCIUM·Filed 2003·Granted Aug 31, 2010·1 cites·8 claims
- 2352US11186699B2Calcium carbonate filler for resins, and resin composition containing sameMARUO CALCIUM·Filed 2017·Granted Nov 30, 2021·0 cites·6 claims
- 2449US9815953B2Calcium carbonate filler for resin, and resin composition containing said fillerMARUO CALCIUM·Filed 2013·Granted Nov 14, 2017·0 cites·10 claims
- 2546US9422419B2Surface-treated calcium carbonate filler, and curable resin composition containing the fillerMARUO CALCIUM·Filed 2013·Granted Aug 23, 2016·0 cites·8 claims
- 2645US9815971B2Heavy calcium carbonate, production method therefor, and resin composition containing said calcium carbonateMARUO CALCIUM·Filed 2013·Granted Nov 14, 2017·0 cites·17 claims
- 2745US5844022AAdditive for synthetic resins and synthetic resin compositionsMARUO CALCIUM·Filed 1996·Granted Dec 1, 1998·7 cites·11 claims
- 2842US5085800AGlycol dispersion of precipitated calcium carbonateMARUO CALCIUM·Filed 1991·Granted Feb 4, 1992·6 cites·3 claims
- 2941US6287530B1Synthetic resin additive and synthetic resin composition containing particles of porous hydroxyapatiteMARUO CALCIUM·Filed 1997·Granted Sep 11, 2001·9 cites·9 claims
- 3037US5976687AAdditive for synthetic resins and a synthetic resin compositionMARUO CALCIUM·Filed 1998·Granted Nov 2, 1999·4 cites·11 claims
- 3127US6372832B1Glycol dispersion of inorganic powder, process for producing the same, and polyester composition containing the dispersionMARUO CALCIUM·Filed 1998·Granted Apr 16, 2002·2 cites·11 claims
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