ES2122423T3 - Procedimiento para la produccion de acido acrilico. - Google Patents
Procedimiento para la produccion de acido acrilico.Info
- Publication number
- ES2122423T3 ES2122423T3 ES95117584T ES95117584T ES2122423T3 ES 2122423 T3 ES2122423 T3 ES 2122423T3 ES 95117584 T ES95117584 T ES 95117584T ES 95117584 T ES95117584 T ES 95117584T ES 2122423 T3 ES2122423 T3 ES 2122423T3
- Authority
- ES
- Spain
- Prior art keywords
- vanadium
- antimony
- acrylic acid
- procedure
- production
- 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.)
- Expired - Lifetime
Links
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052787 antimony Inorganic materials 0.000 abstract 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 3
- 229910052720 vanadium Inorganic materials 0.000 abstract 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 3
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- ALTWGIIQPLQAAM-UHFFFAOYSA-N metavanadate Chemical compound [O-][V](=O)=O ALTWGIIQPLQAAM-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910001935 vanadium oxide Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
- B01J23/8885—Tungsten containing also molybdenum
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/885—Molybdenum and copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27935894 | 1994-11-14 | ||
| JP27935794 | 1994-11-14 | ||
| JP29111694 | 1994-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2122423T3 true ES2122423T3 (es) | 1998-12-16 |
Family
ID=27336652
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95117584T Expired - Lifetime ES2122423T3 (es) | 1994-11-14 | 1995-11-08 | Procedimiento para la produccion de acido acrilico. |
| ES97114926T Expired - Lifetime ES2148885T3 (es) | 1994-11-14 | 1995-11-08 | Procedimiento para la produccion de acido acrilico. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97114926T Expired - Lifetime ES2148885T3 (es) | 1994-11-14 | 1995-11-08 | Procedimiento para la produccion de acido acrilico. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5739392A (show.php) |
| EP (2) | EP0711745B1 (show.php) |
| KR (1) | KR100284061B1 (show.php) |
| CN (1) | CN1071735C (show.php) |
| CZ (1) | CZ294020B6 (show.php) |
| DE (2) | DE69518547T2 (show.php) |
| ES (2) | ES2122423T3 (show.php) |
| MX (1) | MX9504740A (show.php) |
| RU (1) | RU2119908C1 (show.php) |
| TW (1) | TW305828B (show.php) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3786297B2 (ja) * | 1995-03-03 | 2006-06-14 | 日本化薬株式会社 | 触媒の製造方法 |
| DE19815280A1 (de) | 1998-04-06 | 1999-10-07 | Basf Ag | Multimetalloxidmassen |
| DE19815281A1 (de) * | 1998-04-06 | 1999-10-07 | Basf Ag | Multimetalloxidmassen |
| MY116795A (en) * | 1998-05-18 | 2004-03-31 | Nippon Catalytic Chem Ind | Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins |
| SG81982A1 (en) | 1998-05-18 | 2001-07-24 | Nippon Catalytic Chem Ind | Method for production of acrolein and acrylic acid |
| US6639106B1 (en) | 1999-07-23 | 2003-10-28 | Rohm And Haas Company | Process for preparing and purifying acrylic acid from propylene having improved capacity |
| US6762148B2 (en) | 1999-09-17 | 2004-07-13 | Nippon Kayaku Kabushiki Kaisha | Catalyst process of making |
| JP3883755B2 (ja) * | 1999-09-17 | 2007-02-21 | 日本化薬株式会社 | 触媒の製造方法 |
| JP3744750B2 (ja) * | 1999-12-08 | 2006-02-15 | 株式会社日本触媒 | 複合酸化物触媒およびアクリル酸の製造方法 |
| JP3744751B2 (ja) * | 1999-12-08 | 2006-02-15 | 株式会社日本触媒 | 担体、複合酸化物触媒、およびアクリル酸の製造方法 |
| US6531631B1 (en) | 2000-04-28 | 2003-03-11 | Saudi Basic Industries Corporation | Oxidation of ethane to acetic acid and ethylene using molybdenum and vanadium based catalysts |
| US6444845B1 (en) | 2000-04-28 | 2002-09-03 | Saudia Basic Industries Corporation | Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts |
| CZ20031665A3 (en) * | 2000-12-22 | 2004-03-17 | Nippon Kayaku Kabushiki Kaisha | Process for producing oxygen-containing unsaturated compound |
| JP3892244B2 (ja) * | 2001-03-21 | 2007-03-14 | 株式会社日本触媒 | 不飽和アルデヒドおよび不飽和カルボン酸製造用触媒の製造方法 |
| JP2002322116A (ja) | 2001-04-25 | 2002-11-08 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
| US7326802B2 (en) * | 2002-09-27 | 2008-02-05 | Basf Aktiengesellschaft | Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
| JP4253176B2 (ja) * | 2002-11-12 | 2009-04-08 | 株式会社日本触媒 | アクリル酸製造用触媒およびアクリル酸の製造方法 |
| JP4813758B2 (ja) * | 2003-02-27 | 2011-11-09 | 株式会社日本触媒 | 複合酸化物触媒およびそれを用いたアクリル酸の製造方法 |
| US7642214B2 (en) | 2003-06-10 | 2010-01-05 | Nippon Kayaku Kabushiki Kaisha | Catalyst for oxidation of alkane, process for preparing thereof and process for producing unsaturated oxygen-containing compound |
| CN100430141C (zh) * | 2004-03-23 | 2008-11-05 | 三菱化学株式会社 | 复合氧化物催化剂的制备方法 |
| JP4646684B2 (ja) * | 2005-04-18 | 2011-03-09 | 株式会社日本触媒 | 気相酸化触媒およびそれを用いたアクリル酸の製造方法 |
| DE102007010422A1 (de) * | 2007-03-01 | 2008-09-04 | Basf Se | Verfahren zur Herstellung eines Katalysators bestehend aus einem Trägerkörper und einer auf der Oberfläche des Trägerkörpers aufgebrachten katalytisch aktiven Masse |
| WO2008152952A1 (en) * | 2007-06-13 | 2008-12-18 | Nippon Shokubai Co., Ltd. | Catalyst for producing of acrylic acid, method for producing acrylic acid using the catalyst and method for producing water-absorbent resin using the acrylic acid |
| BRPI0913336A2 (pt) * | 2008-06-02 | 2015-11-24 | Nippon Kayaku Kk | catalisador e método de produção de aldeído insaturado e ácido carboxílico insaturado |
| EP2329880B1 (en) * | 2008-09-30 | 2016-08-31 | Nippon Shokubai Co., Ltd. | Catalyst for producing acrolein and/or acrylic acid and process for producing acrolein and/or acrylic acid using the catalyst |
| WO2010038676A1 (ja) * | 2008-09-30 | 2010-04-08 | 株式会社日本触媒 | アクリル酸製造用の触媒および該触媒を用いたアクリル酸の製造方法 |
| JPWO2010074177A1 (ja) | 2008-12-26 | 2012-06-21 | 株式会社日本触媒 | アクリル酸の製造方法 |
| JP5680373B2 (ja) * | 2010-11-01 | 2015-03-04 | 日本化薬株式会社 | 触媒及びアクリル酸の製造方法 |
| US9174910B2 (en) | 2012-03-29 | 2015-11-03 | Nippon Shokubai Co., Ltd. | Method for producing acrylic acid with a fixed-bed multitubular reactor |
| CN103877987B (zh) * | 2012-12-19 | 2016-07-06 | 中国石油化工股份有限公司 | 丙烯酸催化剂及其制备方法 |
| CN104226328B (zh) * | 2013-06-17 | 2016-09-07 | 中国石油化工股份有限公司 | 用于丙烯酸合成的催化剂、制备方法及丙烯酸合成方法 |
| KR101609984B1 (ko) * | 2014-07-09 | 2016-04-06 | 주식회사 엘지화학 | 고성능 폴리옥소메탈레이트 촉매 및 이의 제조 방법 |
| CN105664961B (zh) * | 2014-11-20 | 2018-09-14 | 中国石油化工股份有限公司 | 丙烯酸催化剂 |
| KR101960919B1 (ko) * | 2015-08-11 | 2019-03-22 | 주식회사 엘지화학 | 고성능 폴리옥소메탈레이트 촉매 및 이의 제조 방법 |
| JP7149927B2 (ja) | 2016-07-26 | 2022-10-07 | ビーエーエスエフ コーポレーション | 担持触媒、モノリス選択的接触還元(scr)触媒、その製造方法、及び窒素酸化物除去方法 |
| CN109305903A (zh) * | 2017-07-28 | 2019-02-05 | 中国石油化工股份有限公司 | 用于生产丙烯酸的方法 |
| CN110586119A (zh) * | 2018-06-12 | 2019-12-20 | 中国石油化工股份有限公司 | 用于制备丙烯酸的负载型催化剂 |
| CN110642710A (zh) * | 2018-06-27 | 2020-01-03 | 中国石油化工股份有限公司 | 丙烯醛氧化合成丙烯酸催化剂 |
| CN117943040A (zh) * | 2022-10-27 | 2024-04-30 | 中国石油化工股份有限公司 | 氧化催化剂及其制备方法和应用和醛合成酸的方法 |
| JP2025541831A (ja) | 2022-12-07 | 2025-12-23 | ベーアーエスエフ・エスエー | 元素Mo、W、V、Cu、およびSbを含有する触媒活性多元素酸化物を製造するための方法 |
| WO2025125092A1 (de) | 2023-12-14 | 2025-06-19 | Basf Se | Verfahren zur herstellung eines die elemente mo, w, v, cu und sb enthaltenden katalytisch aktiven multielementoxids |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US387438A (en) * | 1888-08-07 | Cane-shredding machine | ||
| GB1034914A (en) * | 1964-02-05 | 1966-07-06 | Distillers Co Yeast Ltd | Improvements in or relating to the production of unsaturated aliphatic acids |
| US3736354A (en) | 1968-05-13 | 1973-05-29 | Rikagaku Kenkyusho | Process for the production of acrylic acid |
| US3867438A (en) * | 1970-10-13 | 1975-02-18 | Degussa | Process for the oxidation of {60 ,{62 -unsaturated aldehydes to {60 ,{62 -unsaturated carboxylic acids |
| US3886092A (en) * | 1971-10-19 | 1975-05-27 | Nippon Catalytic Chem Ind | Process for producing unsaturated carboxylic acids |
| USRE29901E (en) * | 1970-10-23 | 1979-02-06 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for producing unsaturated carboxylic acids |
| US3849025A (en) | 1973-03-28 | 1974-11-19 | Gen Electric | Serpentine cooling channel construction for open-circuit liquid cooled turbine buckets |
| GB1421956A (en) * | 1973-04-16 | 1976-01-21 | Standard Oil Co | Catalysts for the conversion of unsaturated aldehydes to acids |
| IT1045704B (it) * | 1973-11-28 | 1980-06-10 | Sir Soc Italiana Resine Spa | Perfezionamenti nel procedimento di preparazione dell acido acrilico |
| US4405498A (en) * | 1979-12-17 | 1983-09-20 | Monsanto Company | Oxidation and ammoxidation catalysts |
| EP0032012B1 (en) * | 1979-12-17 | 1984-02-15 | Monsanto Company | Oxidation and ammoxidation catalysts and their use |
| CA1226271A (en) * | 1983-10-24 | 1987-09-01 | Tao P. Li | Catalysts for the oxidation and ammoxidation of olefins and their use in making acrylonitrile |
| US5177260A (en) * | 1989-11-06 | 1993-01-05 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for production of acrylic acid |
-
1995
- 1995-11-08 ES ES95117584T patent/ES2122423T3/es not_active Expired - Lifetime
- 1995-11-08 DE DE69518547T patent/DE69518547T2/de not_active Expired - Fee Related
- 1995-11-08 EP EP95117584A patent/EP0711745B1/en not_active Expired - Lifetime
- 1995-11-08 DE DE69505336T patent/DE69505336T2/de not_active Expired - Lifetime
- 1995-11-08 ES ES97114926T patent/ES2148885T3/es not_active Expired - Lifetime
- 1995-11-08 EP EP97114926A patent/EP0811597B1/en not_active Expired - Lifetime
- 1995-11-09 CZ CZ19952956A patent/CZ294020B6/cs not_active IP Right Cessation
- 1995-11-13 MX MX9504740A patent/MX9504740A/es not_active IP Right Cessation
- 1995-11-13 US US08/557,353 patent/US5739392A/en not_active Expired - Lifetime
- 1995-11-13 RU RU95119416A patent/RU2119908C1/ru not_active IP Right Cessation
- 1995-11-13 KR KR1019950041059A patent/KR100284061B1/ko not_active Expired - Fee Related
- 1995-11-14 CN CN95121666A patent/CN1071735C/zh not_active Expired - Fee Related
- 1995-11-17 TW TW084112229A patent/TW305828B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CZ295695A3 (cs) | 1998-05-13 |
| EP0711745A1 (en) | 1996-05-15 |
| EP0711745B1 (en) | 1998-10-14 |
| US5739392A (en) | 1998-04-14 |
| DE69518547D1 (de) | 2000-09-28 |
| KR960017614A (ko) | 1996-06-17 |
| KR100284061B1 (ko) | 2001-04-02 |
| DE69505336D1 (de) | 1998-11-19 |
| EP0811597A2 (en) | 1997-12-10 |
| TW305828B (show.php) | 1997-05-21 |
| EP0811597B1 (en) | 2000-08-23 |
| EP0811597A3 (en) | 1997-12-29 |
| DE69518547T2 (de) | 2001-01-11 |
| CN1130172A (zh) | 1996-09-04 |
| DE69505336T2 (de) | 1999-03-04 |
| CN1071735C (zh) | 2001-09-26 |
| MX9504740A (es) | 1997-04-30 |
| CZ294020B6 (cs) | 2004-09-15 |
| ES2148885T3 (es) | 2000-10-16 |
| RU2119908C1 (ru) | 1998-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2122423T3 (es) | Procedimiento para la produccion de acido acrilico. | |
| MY127446A (en) | Catalyst process of making | |
| MX169476B (es) | Procedimiento para producir anhidrido maleico | |
| MY119958A (en) | Catalytic gas-phase oxidation of propene to acrylic acid | |
| ES2092840T3 (es) | Masas de oxidos multimetalicos. | |
| ES2142527T3 (es) | Masas de oxidos multimetalicos. | |
| MX9806193A (es) | Metodo para la produccion de acroleina y acido acrilico. | |
| DK213887D0 (da) | Fremgangsmaade til fremstilling af en soelvholdig katalysator | |
| EP0425666A4 (en) | Process for producing methacrylic acid and methacrolein | |
| CZ94497A3 (cs) | Způsob přípravy 1,3 alkandiolů 3-hydroxyaldehydů | |
| KR890003666A (ko) | 메틸 3급-부틸 에테르로부터의 메타크롤레인 및 메타크릴산의 제조방법 | |
| ATE58491T1 (de) | Sehr widerstandsfaehiger katalysator mit hoher ausbeute, der besonders fuer die oxidation von methanol zu formaldehyd geeignet ist. | |
| ES2053820T3 (es) | Un procedimiento para la sintesis directa de eter dimetilico utilizando un sistema de reactor en fase liquida. | |
| ES2044164T3 (es) | Procedimiento para producir nitrobencenos. | |
| BRPI0408554B1 (pt) | processo para a oxidaÇço parcial de propeno a Ácido acrÍlico em fase gasosa | |
| FI864256A0 (fi) | Katalyt foer reduktion av kvaevets oxider. | |
| KR910006203A (ko) | 이소부탄의 촉매산화에 의한 메타크릴산 및 메타크롤레인의 제조방법. | |
| JPS57102830A (en) | Manufacture of diphenyl ether | |
| GB1016101A (en) | Catalytic oxidation of aliphatic olefins | |
| BRPI0408636A (pt) | processo para a oxidação parcial de propeno a acroleìna em fase gasosa | |
| JPS5452011A (en) | Preparation of methacrolein, methacrylic acid and 1, 3-butadiene | |
| KR860002468A (ko) | 피리딘의 제조방법 | |
| Shinkai et al. | Flavin plus 5-deazaflavin as a turnover oxidation system: model for the electron bridge from NAD+ to flavin | |
| ES8200885A1 (es) | Procedimiento para la activacion o reactivacion de catalizadores portadores de plata para la obtencion de oxido de eti- leno. | |
| JPS54144311A (en) | Preparation of unsaturated carboxylic acid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 711745 Country of ref document: ES |