AU2012226282B2 - Titanium dioxide pigments and manufacturing method - Google Patents
Titanium dioxide pigments and manufacturing method Download PDFInfo
- Publication number
- AU2012226282B2 AU2012226282B2 AU2012226282A AU2012226282A AU2012226282B2 AU 2012226282 B2 AU2012226282 B2 AU 2012226282B2 AU 2012226282 A AU2012226282 A AU 2012226282A AU 2012226282 A AU2012226282 A AU 2012226282A AU 2012226282 B2 AU2012226282 B2 AU 2012226282B2
- Authority
- AU
- Australia
- Prior art keywords
- pigment
- coating
- base pigment
- dense
- porous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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- 239000000049 pigment Substances 0.000 title claims abstract description 512
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims description 154
- 239000004408 titanium dioxide Substances 0.000 title claims description 72
- 238000000576 coating method Methods 0.000 claims abstract description 431
- 239000011248 coating agent Substances 0.000 claims abstract description 380
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 295
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 144
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 137
- 229910052809 inorganic oxide Inorganic materials 0.000 claims abstract description 106
- 239000002002 slurry Substances 0.000 claims description 160
- 238000000034 method Methods 0.000 claims description 51
- 238000011065 in-situ storage Methods 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- 239000000203 mixture Substances 0.000 abstract description 26
- 239000000463 material Substances 0.000 abstract description 22
- 229920000642 polymer Polymers 0.000 abstract description 16
- 229920005601 base polymer Polymers 0.000 abstract description 7
- 239000002585 base Substances 0.000 description 187
- 239000002245 particle Substances 0.000 description 142
- 239000002243 precursor Substances 0.000 description 18
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 17
- 229910001388 sodium aluminate Inorganic materials 0.000 description 17
- 239000004115 Sodium Silicate Substances 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 15
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 15
- 229910052911 sodium silicate Inorganic materials 0.000 description 15
- 238000000149 argon plasma sintering Methods 0.000 description 12
- 239000010936 titanium Substances 0.000 description 12
- 229910052719 titanium Inorganic materials 0.000 description 12
- 239000003921 oil Substances 0.000 description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004873 anchoring Methods 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000012065 filter cake Substances 0.000 description 7
- 239000003973 paint Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000004606 Fillers/Extenders Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- -1 titanium halide Chemical class 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- NTGONJLAOZZDJO-UHFFFAOYSA-M disodium;hydroxide Chemical compound [OH-].[Na+].[Na+] NTGONJLAOZZDJO-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000003605 opacifier Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010296 bead milling Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 238000010902 jet-milling Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000019794 sodium silicate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000012463 white pigment Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
- C09C1/3661—Coating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Ink Jet (AREA)
- Dental Preparations (AREA)
- Developing Agents For Electrophotography (AREA)
- Paints Or Removers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2015213321A AU2015213321B2 (en) | 2011-03-09 | 2015-08-13 | Titanium dioxide pigments and manufacturing method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/044,297 | 2011-03-09 | ||
| US13/044,297 US8840719B2 (en) | 2011-03-09 | 2011-03-09 | Titanium dioxide pigments and manufacturing method |
| PCT/US2012/020823 WO2012121801A1 (en) | 2011-03-09 | 2012-01-10 | Titanium dioxide pigments and manufacturing method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2015213321A Division AU2015213321B2 (en) | 2011-03-09 | 2015-08-13 | Titanium dioxide pigments and manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2012226282A1 AU2012226282A1 (en) | 2013-10-03 |
| AU2012226282B2 true AU2012226282B2 (en) | 2015-05-14 |
Family
ID=46796116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2012226282A Active AU2012226282B2 (en) | 2011-03-09 | 2012-01-10 | Titanium dioxide pigments and manufacturing method |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8840719B2 (enExample) |
| EP (3) | EP4067441A1 (enExample) |
| JP (2) | JP6286207B2 (enExample) |
| CN (1) | CN103459518B (enExample) |
| AU (1) | AU2012226282B2 (enExample) |
| ES (1) | ES2647892T3 (enExample) |
| MY (2) | MY181821A (enExample) |
| TW (1) | TWI550031B (enExample) |
| WO (1) | WO2012121801A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8840719B2 (en) * | 2011-03-09 | 2014-09-23 | Tronox Llc | Titanium dioxide pigments and manufacturing method |
| WO2013062781A1 (en) * | 2011-10-28 | 2013-05-02 | E. I. Du Pont De Nemours And Company | Treated inorganic pigments having improved dispersability and use thereof in coating compositions |
| AU2012329204B2 (en) * | 2011-10-28 | 2016-06-16 | The Chemours Company Fc,Llc | Treated inorganic core particles having improved dispersability |
| ES2615261T3 (es) * | 2011-10-28 | 2017-06-06 | The Chemours Company Tt, Llc | Pigmentos inorgánicos que tienen una capacidad de dispersión mejorada y su uso en productos de papel |
| DE102013009390A1 (de) * | 2012-06-29 | 2014-01-02 | Kronos International, Inc. | Verfahren zur Oberflächenbehandlung von anorganischen Pigmentpartikeln |
| JP6152812B2 (ja) * | 2014-03-17 | 2017-06-28 | ブラザー工業株式会社 | インクジェット記録用顔料、インクジェット記録用顔料インク及びインクジェット記録用顔料の製造方法 |
| CN110785225A (zh) * | 2017-06-19 | 2020-02-11 | 3M创新有限公司 | 粒料 |
| CA3079301A1 (en) * | 2017-10-17 | 2019-04-25 | Venator P&A Finland Oy | A method for manufacturing coated titanium dioxide particles, coated titanium dioxide particles and products comprising thereof |
| CN110305524A (zh) * | 2018-03-20 | 2019-10-08 | 常州格林感光新材料有限公司 | 一种含有改性颜料的辐射固化组合物及其应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928057A (en) * | 1974-05-30 | 1975-12-23 | Du Pont | TiO{HD 2 {B Pigment coated with porous alumina/silica and dense silica |
| US20070295244A1 (en) * | 2004-06-24 | 2007-12-27 | Ralf Himmelreich | Titanuim Dioxide Pigments, Process For The Production Thereof,And Resin Compostions Containing The Pigments |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885366A (en) | 1956-06-28 | 1959-05-05 | Du Pont | Product comprising a skin of dense, hydrated amorphous silica bound upon a core of another solid material and process of making same |
| NL270946A (enExample) | 1960-11-02 | 1900-01-01 | ||
| US3649322A (en) | 1970-04-20 | 1972-03-14 | Warren M Foss | Titanium dioxide pigment composition and a method for making the same |
| CA1045912A (en) * | 1973-12-20 | 1979-01-09 | Alvin Allen | Tio2 pigment coated successively with silica and alumina |
| US4017328A (en) * | 1975-03-24 | 1977-04-12 | E. I. Du Pont De Nemours And Company | Lead chromate pigment with improved thermal stability |
| FR2311823A1 (fr) * | 1975-05-23 | 1976-12-17 | Du Pont | Pigment tio2 revetu de silice dense et d'alumine/silice poreuse |
| US4125412A (en) * | 1976-09-09 | 1978-11-14 | E. I. Du Pont De Nemours And Company | Process for the production of durable titanium dioxide pigment |
| US4075031A (en) | 1976-09-30 | 1978-02-21 | E. I. Du Pont De Nemours And Company | TiO2 Pigment coated with dense silica and porous alumina/silica |
| US4199370A (en) | 1978-03-15 | 1980-04-22 | The New Jersey Zinc Company | Weather resistant titanium dioxide pigment having improved optical properties and process for making same |
| US4227935A (en) | 1979-02-16 | 1980-10-14 | American Cyanamid Company | High dry hide TiO2 slurries |
| CA1186185A (en) * | 1982-01-21 | 1985-04-30 | E.I. Du Pont De Nemours And Company | Alumina coated tio.sub.2 |
| US4416699A (en) | 1982-01-21 | 1983-11-22 | E. I. Du Pont De Nemours & Co. | Alumina coated TiO2 |
| US5554216A (en) * | 1992-02-26 | 1996-09-10 | E. I. Du Pont De Nemours And Company | High gloss durable TiO2 pigment |
| GB9213140D0 (en) | 1992-06-20 | 1992-08-05 | Tioxide Specialties Ltd | Preparation of anatase titanium dioxide |
| JPH0925429A (ja) * | 1995-07-11 | 1997-01-28 | Sakai Chem Ind Co Ltd | 二酸化チタン顔料 |
| US5650002A (en) | 1995-11-13 | 1997-07-22 | E. I. Du Pont De Nemours And Company | TiO2 light scattering efficiency when incorporated in coatings |
| US5886069A (en) | 1995-11-13 | 1999-03-23 | E. I. Du Pont De Nemours And Company | Titanium dioxide particles having substantially discrete inorganic particles dispersed on their surfaces |
| US5730795A (en) | 1996-09-24 | 1998-03-24 | E. I. Du Pont De Nemours And Company | Process for manufacturing titanium dioxide pigment having a hydrous oxide coating using a media mill |
| US6395081B1 (en) | 2000-04-12 | 2002-05-28 | Millennium Inorganic Chemical, Inc. | Methods for producing titanium dioxide pigments having improved gloss at low temperatures |
| ES2638763T3 (es) * | 2000-04-12 | 2017-10-24 | Cristal Usa Inc. | Procesos continuos para producir pigmentos de dióxido de titanio |
| US6342099B1 (en) | 2000-05-01 | 2002-01-29 | Millennium Inorganic Chemicals, Inc. | Coated titanium dioxide pigments and processes for production and use |
| DE10115544A1 (de) | 2001-03-28 | 2002-10-10 | Kronos Titan Gmbh & Co Ohg | Titandioxid-Pigmentzusammensetzung |
| US6743286B2 (en) | 2001-07-30 | 2004-06-01 | Millennium Inorganic Chemicals, Inc. | Inorganic particles and methods of making |
| US7285162B2 (en) | 2001-07-30 | 2007-10-23 | Millennium Inorganic Chemicals, Inc. | Titanium dioxide pigment having improved light stability |
| US6783586B2 (en) | 2001-11-01 | 2004-08-31 | E. I. Du Pont De Nemours And Company | Easy to disperse, high durability TiO2 pigment and method of making same |
| US7208498B2 (en) | 2002-07-15 | 2007-04-24 | Merck & Co., Inc. | Piperidino pyrimidine dipeptidyl peptidase inhibitors for the treatment of diabetes |
| EP1541638A4 (en) * | 2002-08-07 | 2010-06-16 | Ishihara Sangyo Kaisha | Titanium dioxide pigment, its preparation and its use as an adjunct to a resin composition |
| AU2003299953A1 (en) | 2002-12-30 | 2004-07-29 | E. I. Du Pont De Nemours And Company | Process of making a water dispersible titanium dioxide pigment useful in paper laminates |
| US20050129634A1 (en) * | 2003-12-16 | 2005-06-16 | Frerichs Scott R. | Passivated nano-titanium dioxide particles and methods of making the same |
| US7371275B2 (en) | 2004-07-02 | 2008-05-13 | E.I. Du Pont De Nemours And Company | Titanium dioxide pigment and polymer compositions |
| US20070137526A1 (en) | 2005-12-19 | 2007-06-21 | Tronox Llc | Method for making high tint strength pigment compositions |
| US8951607B2 (en) * | 2007-05-03 | 2015-02-10 | Tronox, Llc | Making co-precipitated mixed oxide-treated titanium dioxide pigments |
| GB0808239D0 (en) | 2008-05-07 | 2008-06-11 | Tioxide Group Services Ltd | Compositions |
| DE102008058351A1 (de) | 2008-11-20 | 2010-06-02 | Kronos International, Inc. | Oberflächenbehandelte Titandioxid-Pigmente für Kunststoffe und Verfahren zur Herstellung |
| US8840719B2 (en) * | 2011-03-09 | 2014-09-23 | Tronox Llc | Titanium dioxide pigments and manufacturing method |
| WO2013062781A1 (en) * | 2011-10-28 | 2013-05-02 | E. I. Du Pont De Nemours And Company | Treated inorganic pigments having improved dispersability and use thereof in coating compositions |
-
2011
- 2011-03-09 US US13/044,297 patent/US8840719B2/en active Active
-
2012
- 2012-01-10 AU AU2012226282A patent/AU2012226282B2/en active Active
- 2012-01-10 MY MYPI2015002953A patent/MY181821A/en unknown
- 2012-01-10 EP EP22174045.9A patent/EP4067441A1/en active Pending
- 2012-01-10 WO PCT/US2012/020823 patent/WO2012121801A1/en not_active Ceased
- 2012-01-10 CN CN201280012287.9A patent/CN103459518B/zh active Active
- 2012-01-10 MY MYPI2013003277A patent/MY158733A/en unknown
- 2012-01-10 ES ES12754405.4T patent/ES2647892T3/es active Active
- 2012-01-10 EP EP12754405.4A patent/EP2683776B1/en not_active Revoked
- 2012-01-10 JP JP2013557714A patent/JP6286207B2/ja active Active
- 2012-01-10 EP EP17187103.1A patent/EP3266836A1/en active Pending
- 2012-03-08 TW TW101107937A patent/TWI550031B/zh active
-
2016
- 2016-11-25 JP JP2016229203A patent/JP2017057407A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928057A (en) * | 1974-05-30 | 1975-12-23 | Du Pont | TiO{HD 2 {B Pigment coated with porous alumina/silica and dense silica |
| US20070295244A1 (en) * | 2004-06-24 | 2007-12-27 | Ralf Himmelreich | Titanuim Dioxide Pigments, Process For The Production Thereof,And Resin Compostions Containing The Pigments |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2647892T3 (es) | 2017-12-27 |
| EP3266836A1 (en) | 2018-01-10 |
| JP2014511429A (ja) | 2014-05-15 |
| CN103459518A (zh) | 2013-12-18 |
| JP2017057407A (ja) | 2017-03-23 |
| US20120232187A1 (en) | 2012-09-13 |
| AU2012226282A1 (en) | 2013-10-03 |
| US8840719B2 (en) | 2014-09-23 |
| EP2683776B1 (en) | 2017-10-04 |
| CN103459518B (zh) | 2015-08-12 |
| TW201241107A (en) | 2012-10-16 |
| MY181821A (en) | 2021-01-08 |
| EP4067441A1 (en) | 2022-10-05 |
| WO2012121801A1 (en) | 2012-09-13 |
| JP6286207B2 (ja) | 2018-02-28 |
| EP2683776A1 (en) | 2014-01-15 |
| EP2683776A4 (en) | 2014-09-17 |
| MY158733A (en) | 2016-11-15 |
| AU2015213321A1 (en) | 2015-09-03 |
| TWI550031B (zh) | 2016-09-21 |
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