BRPI0809159B1 - processo para produzir partículas nanoparticuladas modificadas na superfície, uso de partículas nanoparticuladas modificadas na superfície, processo para produzir uma suspensão aquosa de partículas nanoparticuladas modificadas na superfície, suspensões aquosas, e, uso das mesmas - Google Patents
processo para produzir partículas nanoparticuladas modificadas na superfície, uso de partículas nanoparticuladas modificadas na superfície, processo para produzir uma suspensão aquosa de partículas nanoparticuladas modificadas na superfície, suspensões aquosas, e, uso das mesmas Download PDFInfo
- Publication number
- BRPI0809159B1 BRPI0809159B1 BRPI0809159A BRPI0809159A BRPI0809159B1 BR PI0809159 B1 BRPI0809159 B1 BR PI0809159B1 BR PI0809159 A BRPI0809159 A BR PI0809159A BR PI0809159 A BRPI0809159 A BR PI0809159A BR PI0809159 B1 BRPI0809159 B1 BR PI0809159B1
- Authority
- BR
- Brazil
- Prior art keywords
- solution
- particles
- aqueous
- modified nanoparticulate
- zinc
- Prior art date
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- 239000002245 particle Substances 0.000 title claims description 71
- 238000000034 method Methods 0.000 title claims description 69
- 230000008569 process Effects 0.000 title claims description 44
- 239000007900 aqueous suspension Substances 0.000 title claims description 29
- 239000000243 solution Substances 0.000 claims description 72
- 229910044991 metal oxide Inorganic materials 0.000 claims description 55
- 239000000725 suspension Substances 0.000 claims description 44
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- 229920000058 polyacrylate Polymers 0.000 claims description 35
- 150000004706 metal oxides Chemical class 0.000 claims description 34
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical group [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007864 aqueous solution Substances 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 21
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 229920002125 Sokalan® Polymers 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 15
- 239000011592 zinc chloride Substances 0.000 claims description 14
- 235000005074 zinc chloride Nutrition 0.000 claims description 14
- 239000002537 cosmetic Substances 0.000 claims description 13
- 239000002585 base Substances 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000000475 sunscreen effect Effects 0.000 claims description 8
- 239000000516 sunscreening agent Substances 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000004480 active ingredient Substances 0.000 claims description 6
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 230000000845 anti-microbial effect Effects 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004599 antimicrobial Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 4
- 239000004246 zinc acetate Substances 0.000 claims description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 96
- 235000014692 zinc oxide Nutrition 0.000 description 50
- 239000011787 zinc oxide Substances 0.000 description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 35
- -1 metal oxide hydroxide Chemical class 0.000 description 28
- 229910000000 metal hydroxide Inorganic materials 0.000 description 23
- 150000004692 metal hydroxides Chemical class 0.000 description 22
- 235000002639 sodium chloride Nutrition 0.000 description 21
- 239000000843 powder Substances 0.000 description 20
- 239000011521 glass Substances 0.000 description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000002105 nanoparticle Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 238000000108 ultra-filtration Methods 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 238000002955 isolation Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 5
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 239000000908 ammonium hydroxide Substances 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 238000000634 powder X-ray diffraction Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 239000004408 titanium dioxide Substances 0.000 description 5
- 238000004627 transmission electron microscopy Methods 0.000 description 5
- 229910052684 Cerium Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 239000004530 micro-emulsion Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- LEJBBGNFPAFPKQ-UHFFFAOYSA-N 2-(2-prop-2-enoyloxyethoxy)ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOC(=O)C=C LEJBBGNFPAFPKQ-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 229920002345 Sokalan® PA 20 Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000009295 crossflow filtration Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
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- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
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- 238000001471 micro-filtration Methods 0.000 description 2
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- 150000002823 nitrates Chemical class 0.000 description 2
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- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
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- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
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- 239000004317 sodium nitrate Substances 0.000 description 2
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- 239000007858 starting material Substances 0.000 description 2
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- RKVMKJUCXYJHEH-UHFFFAOYSA-N (1-hydroxy-2-methylpropyl) prop-2-enoate Chemical compound CC(C)C(O)OC(=O)C=C RKVMKJUCXYJHEH-UHFFFAOYSA-N 0.000 description 1
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 description 1
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 1
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
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- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 description 1
- NEYTXADIGVEHQD-UHFFFAOYSA-N 2-hydroxy-2-(prop-2-enoylamino)acetic acid Chemical compound OC(=O)C(O)NC(=O)C=C NEYTXADIGVEHQD-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
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- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
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- ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 description 1
- PVEOYINWKBTPIZ-UHFFFAOYSA-N but-3-enoic acid Chemical compound OC(=O)CC=C PVEOYINWKBTPIZ-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
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Classifications
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- 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
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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- C—CHEMISTRY; METALLURGY
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
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- 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
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- C09C1/028—Compounds containing only magnesium as metal
-
- 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
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- C09C1/043—Zinc oxide
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
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- 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
- C09C1/3676—Treatment with macro-molecular organic compounds
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- C—CHEMISTRY; METALLURGY
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- 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
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- C01P2006/00—Physical properties of inorganic compounds
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- Y10T428/00—Stock material or miscellaneous articles
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Landscapes
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- Inorganic Compounds Of Heavy Metals (AREA)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07104724 | 2007-03-23 | ||
| EP07104724.5 | 2007-03-23 | ||
| PCT/EP2008/053218 WO2008116790A1 (de) | 2007-03-23 | 2008-03-18 | Verfahren zur herstellung oberflächenmodifizierter nanopartikulärer metalloxide, metallhydroxide und/oder metalloxidhydroxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0809159A2 BRPI0809159A2 (pt) | 2014-09-16 |
| BRPI0809159B1 true BRPI0809159B1 (pt) | 2016-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| BRPI0809159A BRPI0809159B1 (pt) | 2007-03-23 | 2008-03-18 | processo para produzir partículas nanoparticuladas modificadas na superfície, uso de partículas nanoparticuladas modificadas na superfície, processo para produzir uma suspensão aquosa de partículas nanoparticuladas modificadas na superfície, suspensões aquosas, e, uso das mesmas |
Country Status (9)
| Country | Link |
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| US (1) | US20100119829A1 (enExample) |
| EP (1) | EP2129360A1 (enExample) |
| JP (1) | JP5393652B2 (enExample) |
| KR (1) | KR101455887B1 (enExample) |
| CN (1) | CN101641077B (enExample) |
| AU (1) | AU2008231831A1 (enExample) |
| BR (1) | BRPI0809159B1 (enExample) |
| CA (1) | CA2681153A1 (enExample) |
| WO (1) | WO2008116790A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2625880C (en) | 2005-10-14 | 2016-10-11 | Cynthia M. Goh | Composite nanoparticles, nanoparticles and methods for producing same |
| US7985388B2 (en) * | 2006-10-02 | 2011-07-26 | Nanomaterials Technology Pte Ltd | Process for making nano-sized and micro-sized precipitate particles |
| BRPI0907545A2 (pt) * | 2008-02-29 | 2015-07-28 | Basf Se | Processo para a preparação contínua de 1, 3-dioxolan-2-ona |
| RU2464230C2 (ru) | 2008-05-02 | 2012-10-20 | Пола Кемикал Индастриз Инк. | Тонкодисперсный композит на основе диоксида титана и композиции, содержащие тонкодисперсный композит на основе диоксида титана |
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| DE4212633A1 (de) * | 1992-04-15 | 1993-10-21 | Inst Neue Mat Gemein Gmbh | Verfahren zur Herstellung oberflächenmodifizierter nanoskaliger keramischer Pulver |
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| WO2005094156A2 (de) * | 2004-03-31 | 2005-10-13 | Basf Aktiengesellschaft | Mit polyasparaginsäure oberflächenmodifizierte metalloxide, verfahren zur herstellung und deren verwendung in kosmetischen zubereitungen |
| DE102004020767A1 (de) * | 2004-04-27 | 2005-11-24 | Basf Ag | Oberflächenmodifizierte Metalloxide, Verfahren zur Herstellung und deren Verwendung in kosmetischen Zubereitungen |
| DE102005025972A1 (de) * | 2005-06-03 | 2006-12-07 | Basf Ag | Oberflächenmodifizierte Metalloxide, Verfahren zur Herstellung und deren Verwendung in kosmetischen Zubereitungen |
| DE102005046263A1 (de) * | 2005-09-27 | 2007-03-29 | Basf Ag | Verfahren zur Herstellung oberflächenmodifizierter nanopartikulärer Metalloxide, Metallhydroxide, und/oder Metalloxidhydroxide |
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-
2008
- 2008-03-18 BR BRPI0809159A patent/BRPI0809159B1/pt not_active IP Right Cessation
- 2008-03-18 KR KR1020097022065A patent/KR101455887B1/ko not_active Expired - Fee Related
- 2008-03-18 AU AU2008231831A patent/AU2008231831A1/en not_active Abandoned
- 2008-03-18 CA CA002681153A patent/CA2681153A1/en not_active Abandoned
- 2008-03-18 US US12/532,663 patent/US20100119829A1/en not_active Abandoned
- 2008-03-18 CN CN2008800094730A patent/CN101641077B/zh not_active Expired - Fee Related
- 2008-03-18 EP EP08717951A patent/EP2129360A1/de not_active Withdrawn
- 2008-03-18 WO PCT/EP2008/053218 patent/WO2008116790A1/de not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101641077B (zh) | 2013-01-16 |
| BRPI0809159A2 (pt) | 2014-09-16 |
| KR20090125194A (ko) | 2009-12-03 |
| JP2010521411A (ja) | 2010-06-24 |
| EP2129360A1 (de) | 2009-12-09 |
| WO2008116790A1 (de) | 2008-10-02 |
| JP5393652B2 (ja) | 2014-01-22 |
| KR101455887B1 (ko) | 2014-11-03 |
| US20100119829A1 (en) | 2010-05-13 |
| CA2681153A1 (en) | 2008-10-02 |
| AU2008231831A1 (en) | 2008-10-02 |
| CN101641077A (zh) | 2010-02-03 |
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