ES2975566T3 - Agente curtiente, uso de un curtiente y procedimiento de curtido de pieles de animales y del cuero obtenido a partir de las mismas - Google Patents

Agente curtiente, uso de un curtiente y procedimiento de curtido de pieles de animales y del cuero obtenido a partir de las mismas Download PDF

Info

Publication number: ES2975566T3
Authority: ES; Spain
Prior art keywords: tanning; weight; active; leather; component
Prior art date: 2021-07-01
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

Application number

ES21183144T

Other languages

English (en)

Spanish (es)

Inventor

Siegfried Nagel

Andy Schweizer

Wolfgang Armbruster

Stefan Schelle

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Schill and Seilacher GmbH

Original Assignee

Schill and Seilacher GmbH

Priority date (The priority date 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 date listed.)

2021-07-01

Filing date

2021-07-01

Publication date

2024-07-09

2021-07-01 Application filed by Schill and Seilacher GmbH filed Critical Schill and Seilacher GmbH

2024-07-09 Application granted granted Critical

2024-07-09 Publication of ES2975566T3 publication Critical patent/ES2975566T3/es

Status Active legal-status Critical Current

2041-07-01 Anticipated expiration legal-status Critical

Links

238000000034 method Methods 0.000 title claims abstract description 55
239000010985 leather Substances 0.000 title claims abstract description 53
241001465754 Metazoa Species 0.000 title claims abstract description 13
239000003795 chemical substances by application Substances 0.000 claims abstract description 111
239000000126 substance Substances 0.000 claims abstract description 49
238000006243 chemical reaction Methods 0.000 claims abstract description 45
WGCNASOHLSPBMP-UHFFFAOYSA-N Glycolaldehyde Chemical compound OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 28
230000003647 oxidation Effects 0.000 claims abstract description 20
238000007254 oxidation reaction Methods 0.000 claims abstract description 20
150000001875 compounds Chemical class 0.000 claims abstract description 16
238000000197 pyrolysis Methods 0.000 claims abstract description 16
MNQZXJOMYWMBOU-VKHMYHEASA-N D-glyceraldehyde Chemical compound OC[C@@H](O)C=O MNQZXJOMYWMBOU-VKHMYHEASA-N 0.000 claims abstract description 13
150000002009 diols Chemical group 0.000 claims abstract description 10
150000002373 hemiacetals Chemical class 0.000 claims abstract description 9
150000001241 acetals Chemical class 0.000 claims abstract description 7
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 55
238000005554 pickling Methods 0.000 claims description 30
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
238000004519 manufacturing process Methods 0.000 claims description 24
239000000203 mixture Substances 0.000 claims description 17
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
150000004676 glycans Chemical class 0.000 claims description 8
229920001282 polysaccharide Polymers 0.000 claims description 8
239000005017 polysaccharide Substances 0.000 claims description 8
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239000011707 mineral Substances 0.000 claims description 5
125000004432 carbon atom Chemical group C* 0.000 claims description 4
239000002904 solvent Substances 0.000 claims description 3
239000013543 active substance Substances 0.000 claims description 2
150000001735 carboxylic acids Chemical class 0.000 claims description 2
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235000018553 tannin Nutrition 0.000 abstract description 7
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239000000243 solution Substances 0.000 description 36
235000011187 glycerol Nutrition 0.000 description 18
SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 15
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239000000463 material Substances 0.000 description 13
230000035515 penetration Effects 0.000 description 11
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239000000047 product Substances 0.000 description 10
239000002994 raw material Substances 0.000 description 10
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 9
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RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 description 8
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235000017557 sodium bicarbonate Nutrition 0.000 description 7
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235000021307 Triticum Nutrition 0.000 description 6
230000002378 acidificating effect Effects 0.000 description 6
239000003054 catalyst Substances 0.000 description 6
230000000694 effects Effects 0.000 description 6
239000012467 final product Substances 0.000 description 6
OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 5
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 5
102000008186 Collagen Human genes 0.000 description 5
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239000000428 dust Substances 0.000 description 5
235000019253 formic acid Nutrition 0.000 description 5
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239000006227 byproduct Substances 0.000 description 4
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ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
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239000003225 biodiesel Substances 0.000 description 3
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229960004903 invert sugar Drugs 0.000 description 3
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150000003839 salts Chemical class 0.000 description 3
235000020374 simple syrup Nutrition 0.000 description 3
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AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-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
XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
229910021536 Zeolite Inorganic materials 0.000 description 2
MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
159000000032 aromatic acids Chemical class 0.000 description 2
YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
150000001844 chromium Chemical class 0.000 description 2
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
238000004132 cross linking Methods 0.000 description 2
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000013467 fragmentation Methods 0.000 description 2
238000006062 fragmentation reaction Methods 0.000 description 2
239000002207 metabolite Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
235000013824 polyphenols Nutrition 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
239000000758 substrate Substances 0.000 description 2
238000001149 thermolysis Methods 0.000 description 2
239000010457 zeolite Substances 0.000 description 2
KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 1
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FOGYNLXERPKEGN-UHFFFAOYSA-N 3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfopropyl)phenoxy]propane-1-sulfonic acid Chemical compound COC1=CC=CC(CC(CS(O)(=O)=O)OC=2C(=CC(CCCS(O)(=O)=O)=CC=2)OC)=C1O FOGYNLXERPKEGN-UHFFFAOYSA-N 0.000 description 1
235000011468 Albizia julibrissin Nutrition 0.000 description 1
235000017399 Caesalpinia tinctoria Nutrition 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
241001070941 Castanea Species 0.000 description 1
235000014036 Castanea Nutrition 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
102000004190 Enzymes Human genes 0.000 description 1
108090000790 Enzymes Proteins 0.000 description 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
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CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
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239000004365 Protease Substances 0.000 description 1
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241000065615 Schinopsis balansae Species 0.000 description 1
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CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
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241000388430 Tara Species 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
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230000032683 aging Effects 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
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XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
235000001014 amino acid Nutrition 0.000 description 1
150000001413 amino acids Chemical class 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
239000001166 ammonium sulphate Substances 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
150000004056 anthraquinones Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
235000003704 aspartic acid Nutrition 0.000 description 1
239000010426 asphalt Substances 0.000 description 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical class [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
235000015217 chromium(III) sulphate Nutrition 0.000 description 1
238000004040 coloring Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
229930003836 cresol Natural products 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
MIHINWMALJZIBX-UHFFFAOYSA-N cyclohexa-2,4-dien-1-ol Chemical class OC1CC=CC=C1 MIHINWMALJZIBX-UHFFFAOYSA-N 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
229940079593 drug Drugs 0.000 description 1
239000003814 drug Substances 0.000 description 1
238000004049 embossing Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
231100000584 environmental toxicity Toxicity 0.000 description 1
239000008103 glucose Substances 0.000 description 1
235000013922 glutamic acid Nutrition 0.000 description 1
239000004220 glutamic acid Substances 0.000 description 1
MNQZXJOMYWMBOU-UHFFFAOYSA-N glyceraldehyde Chemical compound OCC(O)C=O MNQZXJOMYWMBOU-UHFFFAOYSA-N 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 1
238000010169 landfilling Methods 0.000 description 1
239000003446 ligand Substances 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
239000004571 lime Substances 0.000 description 1
230000002503 metabolic effect Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
244000005700 microbiome Species 0.000 description 1
150000002763 monocarboxylic acids Chemical class 0.000 description 1
231100000299 mutagenicity Toxicity 0.000 description 1
230000007886 mutagenicity Effects 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
239000000025 natural resin Substances 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229910000073 phosphorus hydride Inorganic materials 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
238000006068 polycondensation reaction Methods 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
229920001184 polypeptide Polymers 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
238000004886 process control Methods 0.000 description 1
102000004196 processed proteins & peptides Human genes 0.000 description 1
229940079877 pyrogallol Drugs 0.000 description 1
238000010526 radical polymerization reaction Methods 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
231100000828 respiratory toxicity Toxicity 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000005720 sucrose Substances 0.000 description 1
238000006277 sulfonation reaction Methods 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
230000002110 toxicologic effect Effects 0.000 description 1
231100000723 toxicological property Toxicity 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
- C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Treatment And Processing Of Natural Fur Or Leather (AREA)

ES21183144T 2021-07-01 2021-07-01 Agente curtiente, uso de un curtiente y procedimiento de curtido de pieles de animales y del cuero obtenido a partir de las mismas Active ES2975566T3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP21183144.1A EP4112748B1 (de)	2021-07-01	2021-07-01	Gerbmittel, verwendung eines gerbmittels sowie verfahren zum gerben von tierhäuten und fellen und daraus erhaltenes leder

Publications (1)

Publication Number	Publication Date
ES2975566T3 true ES2975566T3 (es)	2024-07-09

Family

ID=76744701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES21183144T Active ES2975566T3 (es)	2021-07-01	2021-07-01	Agente curtiente, uso de un curtiente y procedimiento de curtido de pieles de animales y del cuero obtenido a partir de las mismas

Country Status (3)

Country	Link
EP (1)	EP4112748B1 (pl)
ES (1)	ES2975566T3 (pl)
PL (1)	PL4112748T3 (pl)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116622919B (zh) *	2023-07-06	2024-05-24	四川大学	一种采用无铬鞣革坯制备透明皮革的方法

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2021
- 2021-07-01 ES ES21183144T patent/ES2975566T3/es active Active
- 2021-07-01 EP EP21183144.1A patent/EP4112748B1/de active Active
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PL4112748T3 (pl)	2024-04-08
EP4112748A1 (de)	2023-01-04
EP4112748C0 (de)	2024-01-03
EP4112748B1 (de)	2024-01-03

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