FR2680521A1 - Procede de tannage, de retannage ou de retraitement mineral des cuirs. - Google Patents
Procede de tannage, de retannage ou de retraitement mineral des cuirs. Download PDFInfo
- Publication number
- FR2680521A1 FR2680521A1 FR9210177A FR9210177A FR2680521A1 FR 2680521 A1 FR2680521 A1 FR 2680521A1 FR 9210177 A FR9210177 A FR 9210177A FR 9210177 A FR9210177 A FR 9210177A FR 2680521 A1 FR2680521 A1 FR 2680521A1
- Authority
- FR
- France
- Prior art keywords
- mineral
- acid
- tanning
- process according
- agent
- 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.)
- Granted
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 56
- 239000011707 mineral Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 51
- 239000010985 leather Substances 0.000 claims abstract description 32
- FEWFXBUNENSNBQ-UHFFFAOYSA-N 2-hydroxyacrylic acid Chemical group OC(=C)C(O)=O FEWFXBUNENSNBQ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- 150000003839 salts Chemical group 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 150000001768 cations Chemical class 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000010685 fatty oil Substances 0.000 claims abstract description 9
- 239000000470 constituent Substances 0.000 claims abstract description 7
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract description 3
- 239000011651 chromium Substances 0.000 claims description 38
- 229910052804 chromium Inorganic materials 0.000 claims description 27
- 238000011282 treatment Methods 0.000 claims description 26
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 23
- 229920001577 copolymer Polymers 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 16
- 159000000000 sodium salts Chemical class 0.000 claims description 13
- 239000000178 monomer Substances 0.000 claims description 9
- 238000005554 pickling Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 5
- 125000000129 anionic group Chemical group 0.000 claims description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- 239000001124 (E)-prop-1-ene-1,2,3-tricarboxylic acid Substances 0.000 claims description 2
- 229940091181 aconitic acid Drugs 0.000 claims description 2
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 claims description 2
- 229940018557 citraconic acid Drugs 0.000 claims description 2
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000009182 swimming Effects 0.000 claims description 2
- GTZCVFVGUGFEME-UHFFFAOYSA-N trans-aconitic acid Natural products OC(=O)CC(C(O)=O)=CC(O)=O GTZCVFVGUGFEME-UHFFFAOYSA-N 0.000 claims description 2
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 claims description 2
- 235000009508 confectionery Nutrition 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 37
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000011268 retreatment Methods 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 description 41
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 36
- 239000000243 solution Substances 0.000 description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 12
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000011696 chromium(III) sulphate Substances 0.000 description 6
- 235000015217 chromium(III) sulphate Nutrition 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 241000283690 Bos taurus Species 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000004043 dyeing Methods 0.000 description 4
- 150000003014 phosphoric acid esters Chemical class 0.000 description 4
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 4
- 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 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 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 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- -1 peroxide compounds Chemical class 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- BNGQLYQWSYXQLK-UHFFFAOYSA-M sodium;2-chloroprop-2-enoate Chemical compound [Na+].[O-]C(=O)C(Cl)=C BNGQLYQWSYXQLK-UHFFFAOYSA-M 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- AFINAILKDBCXMX-PBHICJAKSA-N (2s,3r)-2-amino-3-hydroxy-n-(4-octylphenyl)butanamide Chemical compound CCCCCCCCC1=CC=C(NC(=O)[C@@H](N)[C@@H](C)O)C=C1 AFINAILKDBCXMX-PBHICJAKSA-N 0.000 description 1
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-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
- SZTBMYHIYNGYIA-UHFFFAOYSA-N 2-chloroacrylic acid Chemical compound OC(=O)C(Cl)=C SZTBMYHIYNGYIA-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 241000283014 Dama Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000001887 acacia decurrens willd. var. dealbata absolute Substances 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- DSHWASKZZBZKOE-UHFFFAOYSA-K chromium(3+);hydroxide;sulfate Chemical compound [OH-].[Cr+3].[O-]S([O-])(=O)=O DSHWASKZZBZKOE-UHFFFAOYSA-K 0.000 description 1
- 229910000356 chromium(III) sulfate Inorganic materials 0.000 description 1
- GTZCVFVGUGFEME-IWQZZHSRSA-N cis-aconitic acid Chemical compound OC(=O)C\C(C(O)=O)=C\C(O)=O GTZCVFVGUGFEME-IWQZZHSRSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007046 ethoxylation reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical class COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000005406 washing Methods 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
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
-
- 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
- C14C3/04—Mineral tanning
-
- 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
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/04—Fixing tanning agents in the leather
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4127818 | 1991-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2680521A1 true FR2680521A1 (fr) | 1993-02-26 |
| FR2680521B1 FR2680521B1 (enExample) | 1994-12-16 |
Family
ID=6438857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9210177A Granted FR2680521A1 (fr) | 1991-08-22 | 1992-08-20 | Procede de tannage, de retannage ou de retraitement mineral des cuirs. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5725599A (enExample) |
| BR (1) | BR9203304A (enExample) |
| DE (1) | DE4227778A1 (enExample) |
| ES (1) | ES2049177B1 (enExample) |
| FR (1) | FR2680521A1 (enExample) |
| GB (1) | GB2259713B (enExample) |
| IT (1) | IT1258461B (enExample) |
| MX (1) | MX9204788A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996008583A1 (de) * | 1994-09-12 | 1996-03-21 | Henkel Kommanditgesellschaft Auf Aktien | Verwendung von massepolymerisierten co-oligomeren zur fettenden ausrüstung von leder |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2275481B (en) * | 1993-02-18 | 1996-06-12 | Sandoz Ltd | Re-tanning process |
| DE10105345A1 (de) * | 2000-07-14 | 2002-01-24 | Arconia Gmbh Chur | Tierhaarprodukt und Verfahren zur Bearbeitung, insbesondere Reinigung von Tierhaarprodukten |
| US20040018247A1 (en) * | 2002-07-29 | 2004-01-29 | Wolmeister Walter Luis | Formulation and the preservation process for animal and vegetable tissues |
| US7226621B2 (en) * | 2002-07-29 | 2007-06-05 | Annes Participacoes | Formulation and process for making formulation for preservation of animal and vegetable tissues |
| DE102004007174A1 (de) * | 2004-02-13 | 2005-09-01 | Schill + Seilacher Ag | Verfahren zur wasserabweisenden Ausrüstung von Ledern und Pelzfellen sowie die Verwendung von Eisenverbindungen dafür |
| WO2009073626A1 (en) * | 2007-11-29 | 2009-06-11 | Bali Leathers, Inc. | Abcite reinforced leather product and method for producing the same |
| CN101457262B (zh) * | 2008-12-19 | 2012-06-13 | 温州大学 | 一种皮革复鞣加脂剂的制备方法 |
| US20140259439A1 (en) * | 2013-03-15 | 2014-09-18 | Itaconix Corporation | Polycarboxylic Acid Polymers For Treatment of Leather |
| CN103255243B (zh) * | 2013-04-16 | 2015-01-21 | 四川德赛尔化工实业有限公司 | 一种柔软型丙烯酸树脂皮革复鞣剂的制备方法 |
| CN104531909B (zh) * | 2014-12-30 | 2016-08-24 | 兴业皮革科技股份有限公司 | 一种牛皮革修边方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2231686A1 (enExample) * | 1973-05-28 | 1974-12-27 | Knapsack Ag | |
| DE3005699A1 (de) * | 1980-02-15 | 1981-08-20 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren zum neutralisieren mineralgegerbter leder |
| EP0158077A1 (de) * | 1984-02-25 | 1985-10-16 | Benckiser-Knapsack GmbH | Verfahren zum Nachgerben von mineralgegerbtem Leder |
| EP0428481A1 (de) * | 1989-11-13 | 1991-05-22 | Ciba-Geigy Ag | Mittel zur Behandlung von Leder und Pelzen |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU74434A1 (enExample) * | 1976-02-25 | 1977-09-12 | ||
| FR2463780A1 (fr) * | 1979-08-24 | 1981-02-27 | Rhone Poulenc Ind | Procede de preparation de solutions aqueuses d'acides polyacryliques de faibles masses moleculaires ou de leurs sels |
| FR2463810A1 (fr) * | 1979-08-24 | 1981-02-27 | Rhone Poulenc Ind | Compositions tannantes a base de sels d'aluminium et leurs procedes de mise en oeuvre |
| DE3201226A1 (de) * | 1982-01-16 | 1983-07-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zum nachgerben |
| US4778476A (en) * | 1982-08-20 | 1988-10-18 | Sandoz Ltd. | Use of phosphoric acid partial esters in fatting of tanned leather |
| FR2559784B1 (fr) * | 1984-02-22 | 1987-07-10 | Sandoz Sa | Procede de nourriture du cuir tanne et des peaux tannees |
| SU1447853A1 (ru) * | 1987-06-17 | 1988-12-30 | Центральный научно-исследовательский институт кожевенно-обувной промышленности | Способ получени минерального дубител |
| SU1475919A1 (ru) * | 1987-06-17 | 1989-04-30 | Центральный научно-исследовательский институт кожевенно-обувной промышленности | Состав дл дублени кож |
| DE3726796A1 (de) * | 1987-08-12 | 1989-02-23 | Bayer Ag | Verfahren zur hochauszehrenden chromgerbung |
| CA1321851C (en) * | 1988-01-11 | 1993-08-31 | Kathleen Anne Hughes | Process for preparing functionalized polymeric compositions |
| IT1215706B (it) * | 1988-01-15 | 1990-02-22 | Prodeco Spa | Composizione conciante e sua utilizzazione nei procedimenti di concia e riconcia delle pelli animali. |
| US5306435A (en) * | 1991-07-11 | 1994-04-26 | Nihon Junyaku Co., Ltd. | Treating agent composition for leather, for fibrous materials |
| GB2275481B (en) * | 1993-02-18 | 1996-06-12 | Sandoz Ltd | Re-tanning process |
-
1992
- 1992-08-19 MX MX9204788A patent/MX9204788A/es unknown
- 1992-08-20 GB GB9217709A patent/GB2259713B/en not_active Expired - Fee Related
- 1992-08-20 FR FR9210177A patent/FR2680521A1/fr active Granted
- 1992-08-21 IT ITRM920616A patent/IT1258461B/it active IP Right Grant
- 1992-08-21 ES ES09201758A patent/ES2049177B1/es not_active Expired - Lifetime
- 1992-08-21 DE DE4227778A patent/DE4227778A1/de not_active Withdrawn
- 1992-08-24 BR BR929203304A patent/BR9203304A/pt not_active IP Right Cessation
-
1995
- 1995-03-20 US US08/407,339 patent/US5725599A/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2231686A1 (enExample) * | 1973-05-28 | 1974-12-27 | Knapsack Ag | |
| DE3005699A1 (de) * | 1980-02-15 | 1981-08-20 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren zum neutralisieren mineralgegerbter leder |
| EP0158077A1 (de) * | 1984-02-25 | 1985-10-16 | Benckiser-Knapsack GmbH | Verfahren zum Nachgerben von mineralgegerbtem Leder |
| EP0428481A1 (de) * | 1989-11-13 | 1991-05-22 | Ciba-Geigy Ag | Mittel zur Behandlung von Leder und Pelzen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996008583A1 (de) * | 1994-09-12 | 1996-03-21 | Henkel Kommanditgesellschaft Auf Aktien | Verwendung von massepolymerisierten co-oligomeren zur fettenden ausrüstung von leder |
Also Published As
| Publication number | Publication date |
|---|---|
| MX9204788A (es) | 1993-04-01 |
| IT1258461B (it) | 1996-02-26 |
| ITRM920616A0 (it) | 1992-08-21 |
| BR9203304A (pt) | 1993-04-06 |
| GB2259713B (en) | 1995-06-28 |
| GB2259713A (en) | 1993-03-24 |
| ITRM920616A1 (it) | 1994-02-21 |
| US5725599A (en) | 1998-03-10 |
| ES2049177B1 (es) | 1994-10-01 |
| GB9217709D0 (en) | 1992-09-30 |
| ES2049177A1 (es) | 1994-04-01 |
| DE4227778A1 (de) | 1993-02-25 |
| FR2680521B1 (enExample) | 1994-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI68081B (fi) | Polymerprodukt foer behandling av avhaorade hudar och skinn | |
| JPS59147100A (ja) | 皮革製造の改良方法 | |
| US11001902B2 (en) | Production of leather | |
| FR2680521A1 (fr) | Procede de tannage, de retannage ou de retraitement mineral des cuirs. | |
| CN101842499A (zh) | 用于皮革的复鞣剂和加脂剂 | |
| FR2621050A1 (fr) | Perfectionnements relatifs a un procede de traitement du cuir et cuir ameliore ainsi traite | |
| WO2018025210A1 (en) | Use of olive mill waste waters in the leather tanning industry | |
| US11041219B2 (en) | Methods for tanning animal skins | |
| JPS6354040B2 (enExample) | ||
| US5492539A (en) | Method of preparing leather from unhaired hides | |
| US11242574B2 (en) | Process for producing leather | |
| EP0563139B1 (fr) | Procede de traitement de peaux ou cuirs a l'aide d'ions methanesulfonate. | |
| FR2650294A1 (fr) | Procede de traitement de peaux, et peaux obtenues | |
| FR2701716A1 (fr) | Procédé de retannage du cuir. | |
| US1927910A (en) | Treatment of tanned or nontanned animal hides | |
| US2123832A (en) | Treatment of hides, skins, and leather | |
| RU1794092C (ru) | Способ выработки спилка дл подкладочных кож из свиного сырь | |
| SU1730172A1 (ru) | Способ выработки эластичных кож | |
| RU2198933C1 (ru) | Способ обработки голья | |
| FR2623218A1 (fr) | Nouveau procede de teinture du cuir | |
| CN116391049A (zh) | 包括大麻油衍生物的复鞣和加脂组合物 | |
| US2004472A (en) | Production of leather | |
| US411932A (en) | Tanning process | |
| CN120193131A (zh) | 基于三环氧丙基胺和聚氨基甲酰磺酸盐协同作用的无金属鞣制方法 | |
| KR20250079170A (ko) | 가죽을 무두질하는 공정, 피혁을 제조하는 방법 및 탈무두화 공정 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |