EP1646443A2 - Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention - Google Patents
Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtentionInfo
- Publication number
- EP1646443A2 EP1646443A2 EP04726392A EP04726392A EP1646443A2 EP 1646443 A2 EP1646443 A2 EP 1646443A2 EP 04726392 A EP04726392 A EP 04726392A EP 04726392 A EP04726392 A EP 04726392A EP 1646443 A2 EP1646443 A2 EP 1646443A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- composites
- photocatalytical
- titanium oxide
- processes
- obtention
- 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.)
- Withdrawn
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 52
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000008569 process Effects 0.000 title claims abstract description 26
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 title claims abstract description 26
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims description 18
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 title claims description 18
- 239000011701 zinc Substances 0.000 title claims description 18
- 229910052725 zinc Inorganic materials 0.000 title claims description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 13
- 238000005202 decontamination Methods 0.000 claims abstract description 7
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 7
- 230000027756 respiratory electron transport chain Effects 0.000 claims abstract description 6
- 230000005284 excitation Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 10
- 230000001699 photocatalysis Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000007900 aqueous suspension Substances 0.000 claims description 5
- 238000007146 photocatalysis Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 230000002165 photosensitisation Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 238000001212 derivatisation Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000011343 solid material Substances 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 238000006276 transfer reaction Methods 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 17
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 239000011941 photocatalyst Substances 0.000 abstract description 6
- 238000001228 spectrum Methods 0.000 abstract description 5
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000975 dye Substances 0.000 description 22
- 239000004065 semiconductor Substances 0.000 description 13
- 230000015556 catabolic process Effects 0.000 description 11
- 238000006731 degradation reaction Methods 0.000 description 11
- 239000004408 titanium dioxide Substances 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920001732 Lignosulfonate Polymers 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000006862 quantum yield reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003295 industrial effluent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000985 reflectance spectrum Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004117 Lignosulphonate Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 235000019357 lignosulphonate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
- B01J27/26—Cyanides
-
- B01J35/39—
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B01J35/19—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0300920-3A BR0300920B1 (en) | 2003-04-11 | 2003-04-11 | zinc phthalocyanine and titanium oxide composites, method for obtaining the composites and method of use in photocatalytic processes. |
PCT/BR2004/000052 WO2004089525A2 (en) | 2003-04-11 | 2004-04-08 | Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1646443A2 true EP1646443A2 (en) | 2006-04-19 |
EP1646443A4 EP1646443A4 (en) | 2011-02-23 |
Family
ID=36091546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04726392A Withdrawn EP1646443A4 (en) | 2003-04-11 | 2004-04-08 | Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1646443A4 (en) |
BR (1) | BR0300920B1 (en) |
WO (1) | WO2004089525A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1260842C (en) * | 2002-07-09 | 2006-06-21 | 中国科学院长春应用化学研究所 | Process for praparing non-Pt composite electrocatalyst for cathode of fuel battery |
DE102004053823B4 (en) * | 2004-11-04 | 2014-12-11 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Volume-doped titanium dioxide composites |
CN101318749B (en) * | 2007-06-08 | 2011-07-20 | 中国科学院大连化学物理研究所 | Photocatalysis oxidation method for treating waste water of anthraquinone dye |
GB2464958A (en) | 2008-10-31 | 2010-05-05 | Univ Muenster Wilhelms | A method for the manufacture of a photosensitising nano-material |
CO6110138A1 (en) | 2009-11-06 | 2009-12-31 | Univ Del Valle | APPLIED PHOTOCATALISIS PROCESS TO ELIMINATE RECYCLING COMPOUNDS IN INDUSTRIAL RESIDUAL WATERS |
CN104923306B (en) * | 2015-06-30 | 2018-02-23 | 东华大学 | A kind of magnetic control separation photochemical catalyst for dye wastewater processing and preparation method thereof |
US10987663B2 (en) | 2017-12-22 | 2021-04-27 | Universidad De Chile | Method for preparing laminar zinc hydroxide organic-inorganic nanocomposites for use in the removal and degradation of dyes from textile effluents |
CN109402652B (en) * | 2018-10-26 | 2020-05-12 | 浙江大学 | Carbon-zinc-cobalt supported zinc phthalocynide heterojunction catalyst dual-illumination reduction CO2Method (2) |
CN109908899A (en) * | 2019-03-14 | 2019-06-21 | 浙江师范大学 | A kind of TiO2Load the preparation method and applications of monatomic Co catalyst |
CN110721746A (en) * | 2019-10-14 | 2020-01-24 | 长春理工大学 | Magnetic temperature-sensitive nano-microsphere modified by phthalocyanine and synthesis method |
CN116332356A (en) * | 2021-12-24 | 2023-06-27 | 广东工业大学 | Chlorophyll-based method for degrading PPCPs in water body |
CN116328834A (en) * | 2021-12-24 | 2023-06-27 | 广东工业大学 | Method for degrading PPCPs based on combination of surfactant and chlorophyll |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040058808A1 (en) * | 2002-07-09 | 2004-03-25 | Changchun Institute Of Applied Chemisty Chinese Academy Of Science | Method of preparation of non-platinum composite electrocatalyst for cathode of fuel cell |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55115484A (en) * | 1979-02-28 | 1980-09-05 | Asahi Chem Ind Co Ltd | Heterogeneous sensitizer for photosensitized oxidation |
CA1287829C (en) * | 1986-10-02 | 1991-08-20 | Cooper H. Langford | Composite photocatalyst for refractory waste degradation |
US4915804A (en) * | 1988-12-20 | 1990-04-10 | Allied-Signal Inc. | Titanate bound photosensitizer for producing singlet oxygen |
US5120453A (en) * | 1990-12-24 | 1992-06-09 | Uop | Oxidative removal of cyanide from aqueous streams |
-
2003
- 2003-04-11 BR BRPI0300920-3A patent/BR0300920B1/en active IP Right Grant
-
2004
- 2004-04-08 EP EP04726392A patent/EP1646443A4/en not_active Withdrawn
- 2004-04-08 WO PCT/BR2004/000052 patent/WO2004089525A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040058808A1 (en) * | 2002-07-09 | 2004-03-25 | Changchun Institute Of Applied Chemisty Chinese Academy Of Science | Method of preparation of non-platinum composite electrocatalyst for cathode of fuel cell |
Non-Patent Citations (1)
Title |
---|
See also references of WO2004089525A2 * |
Also Published As
Publication number | Publication date |
---|---|
BR0300920A (en) | 2005-05-17 |
WO2004089525A3 (en) | 2004-11-18 |
BR0300920B1 (en) | 2012-12-11 |
EP1646443A4 (en) | 2011-02-23 |
WO2004089525A2 (en) | 2004-10-21 |
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Owner name: DE MIRANDA, JACQUES ANTONIO Owner name: CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTIFICO E Owner name: DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V. |
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Inventor name: DE OLIVEIRA, LAMARK Inventor name: MACHADO, ANTONIO, EDUARDO DA HORA Inventor name: SATTLER, CHRISTIAN DR. |
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Inventor name: DE OLIVEIRA, LAMARK Inventor name: SATTLER, CHRISTIAN DR. Inventor name: MACHADO, ANTONIO, EDUARDO DA HORA |
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