公开(公告)号：WO2004037589A3

公开(公告)日：2004-06-24

申请号：PCT/EP0311368

申请日：2003-10-14

Applicant: BASF AG ,  TAEGER TILMAN LUEDECKE ,  PABST GUNTHER ,  LAMALLE PHILIPPE ,  HUEFFER STEPHAN ,  SCHROEDER STEFAN

Inventor： TAEGER TILMAN LUEDECKE ,  PABST GUNTHER ,  LAMALLE PHILIPPE ,  HUEFFER STEPHAN ,  SCHROEDER STEFAN

IPC: C14C1/06 ,  C14C3/16 ,  C14C1/08

CPC classification number: C14C1/065

Abstract: The invention relates to a method for producing leather, comprising at least two of the following method steps A) to D): A) using one or more polyelectrolytes during the production of semifinished or intermediate products, involving the addition of one or more polyelectrolytes in at least one of steps (a) to (d): (a) together with 0 to 1.5 % by weight of lime, with regard to the weight of salt, immediately before or in the lime pit; (b) before or during deliming; (c) before or during bating; (d) together with, in total, 0 to 3 % by weight of alkaline salt or alkaline earth salt, with regard to the pelt weight, immediately before or in the pickle solution; B) in the lime pit, treating the skins in an aqueous liquor with one or more compounds of general formula (B.1) or with their corresponding alkali metal salts, alkaline earth metal salts, ammonium salts or phosphonium salts, whereby variables R and X to X have the meanings as cited in the description, with the provision that at least two mercapto groups are contained in the compound or compounds B.1; C) using degreasing agents of general formula (C.1) for degreasing pelts, skins or other intermediate stages and semifinished products during the production of leather, whereby variables n and R to R have the meanings as cited in the description; D) tanning by using a tanning agent that can be produced by reacting at least one aldehyde of general formula (D.1) with at least one other identical or different aldehyde of formula (D.1) in the presence of an acid catalyst and, optionally, in the presence of at least one additional carbonyl compound of formula (D.2), whereby variables Z and R to R have the meanings as cited in the description, with the provision that, in the event Z corresponds to a chemical single bond or to a radical without alpha -hydrogen atoms, at least one additional aldehyde of formula (D.1), in which radical Z contains alpha -hydrogen atoms, or at least one additional carbonyl compound of formula (D.2) is present. The invention also relates to leather that is produced according to the inventive method.

Abstract translation: 本发明涉及一种用于生产皮革的方法，包括至少两个以下步骤a）至d）组成：a）在生产的半成品或中间产品，该方法包括在至少一种中加入一种或多种聚电解质使用一种或多种聚电解质的 步骤（a）至（d）：（一）连同0〜1.5重量％的石灰，基于该盐腌重量，立即之前或期间石灰，（b）之前或期间，脱灰，（c）中 之前或期间酸洗，（d）用合计为0〜3重量％的碱金属或碱土金属的盐，基于所述毛皮重量一起，之前立即或过程中酸洗; B）治疗在含水液体中的石灰含有通式（B.1）或它们的相应的碱金属，碱土金属，铵或鏻盐，其中变量R <10>和X <1>到的一种或多种化合物的皮 X 4具有在说明书中给出的含义，条件是在一种或多种化合物B.1中存在至少两个巯基; C）Entfettungsmittteln的使用通式（C.1）至R <21>的含义引用在脱脂毛皮，皮革，或其它中间体和半成品在制作皮革的描述中，其中，所述变量n和R <16>; d）鞣制使用可以由通式（D.1）的至少一种醛的反应来制备鞣剂，与下式的至少一个另外的相同或不同的醛在酸催化剂的存在下和任选地在至少一个另外的D.1的存在 式（D.2）的羰基化合物中，变量Z和R <22>至R <25>在本说明书中已经给出的含义，条件是对于该情况下Z是具有没有alpha单一化学键或基团，条件 氢对应于式D.1，其中Z含有的α-氢原子，或式D.2的至少一个另外的羰基化合物的存在的至少一个另外的醛。 此外，本发明涉及根据本发明方法生产的皮革。

公开(公告)号：AR038964A1

公开(公告)日：2005-02-02

申请号：ARP030100877

申请日：2003-03-13

Applicant: BASF AG

Inventor： HUEFFER STEPHAN ,  LAMALLE PHILIPPE ,  SCHROEDER STEFAN ,  TAEGER TILMAN LUEDECKE ,  PABST GUNTHER

IPC: C14C1/06 ,  C14C1/08 ,  C14C3/22

Abstract: Procedimiento para la obtención de productos semiacabados y productos intermedios en la fabricación de cueros, usando uno o varios polielectrolitos orgánicos, cuyo procedimiento comprende por lo menos una de las etapas siguientes: (a) adición de uno o varios polielectrolitos y 0 a 0,7 % en peso de cal, con respecto al peso de la sal, inmediatamente antes o en el pelambre, (b) adición de uno o varios polielectrolitos antes o durante el desencalado, (c) adición de uno o varios polielectrolitos antes o durante el purgado, (d) adición de uno o varios polielectrolitos y, en total 0 a 3 % en peso de sal alcalina o alcalinotérrea, con respecto al peso en tripa, inmediatamente antes o en el piquelado.

公开(公告)号：AU2004204169A1

公开(公告)日：2004-07-29

申请号：AU2004204169

申请日：2004-01-08

Applicant: BASF AG

Inventor： PABST GUNTHER ,  LAMALLE PHILIPPE ,  FUNGERLINGS THOMAS ,  OETTER GUNTER ,  ERHARDT RAINER ,  SCHERR GUNTER ,  STREY REINHARD ,  SOTTMANN THOMAS ,  ENGELSKIRCHEN SANDRA

IPC: C14C1/08

公开(公告)号：BRPI0612827A2

公开(公告)日：2012-10-09

申请号：BRPI0612827

申请日：2006-07-06

Applicant: BASF AG

Inventor： HUEFFER STEPHAN ,  SCHROEDER STEFAN ,  LAMALLE PHILIPPE ,  BACH VOLKER

IPC: C14C3/16

Abstract: Process for the production of leather, wherein, after liming, deliming and, if appropriate, pickling, animal hides are pretanned or tanned with a mixture of compounds comprising (a) at least one organic tanning agent and (b) a mixture of (b1) at least one C3-C12-dicarboxylic acid (b2) and at least one further acidic compound selected from C1-C3-mono- or C3-C12-dicarboxylic acids, or salts thereof.

公开(公告)号：AU2003294691A8

公开(公告)日：2004-05-13

申请号：AU2003294691

申请日：2003-10-14

Applicant: BASF AG

Inventor： TAEGER TILMAN LUDECKE ,  HUFFER STEPHAN ,  SCHROEDER STEFAN ,  PABST GUNTHER ,  LAMALLE PHILIPPE

IPC: C14C1/06 ,  C14C3/16 ,  C14C1/08

Abstract: Leather is produced by a process comprising at least two of the following process steps A) to D): A) use of one or more polyelectrolytes in the production of semifinished products or intermediate products, comprising the addition of one or more polyelectrolytes in at least one of the steps (a) to (d) (a) together with from 0 to 1.5% by weight, based on the salted weight, of lime, immediately before or during liming, (b) before or during deliming, (c) before or during bating, (d) together with, altogether, from 0 to 3% by weight, based on the pelt weight, of alkali metal or alkaline earth metal salt, immediately before or during pickling; B) treatment of the hides during liming in an aqueous liquor with one or more compounds of the formula B.1 or the corresponding alkali metal, alkaline earth metal, ammonium or phosphonium salts thereof, R 10 and X 1 to X 4 having the meanings stated in the description, with the proviso that at least two mercapto groups are present in the compound or the compounds B.1; C) use of degreasing agents of the formula C.1 for degreasing pelts, hides or other intermediate stages and semifinished products in leather production, n and R 16 to R 21 having the meanings stated in the description; D) tanning with the use of a tanning agent which can be prepared by reacting at least one aldehyde of the formula D.1, with at least one further identical or different aldehyde of the formula D.1 in the presence of an acidic catalyst and optionally in the presence of at least one further carbonyl compound of the formula D.2 Z and R 22 to R 25 having the meanings stated in the description, with the proviso that, when Z corresponds to a single chemical bond or a radical without alpha-hydrogen atoms, at least one further aldehyde of the formula D.1, in which Z contains alpha-hydrogen atoms, or at least one further carbonyl compound of the formula D.2 is present.

公开(公告)号：DE50204483D1

公开(公告)日：2006-02-16

申请号：DE50204483

申请日：2002-07-01

Applicant: BASF AG

Inventor： LAMALLE PHILIPPE ,  FUENGERLINGS THOMAS ,  SCHOLTISSEK MARTIN ,  TROPSCH JUERGEN ,  RULAND ALFRED ,  BOEHN ROLAND ,  OETTER GUENTER ,  HACKMANN CLAUS ,  PABST GUNTHER

IPC: C11D1/72 ,  C14C1/08 ,  C14C5/00

Abstract: The invention relates to a degreaser for treating hides, skins, pelts and other intermediates in leather and fur manufacture and also wool or related proteinaceous materials that is based on nonionic surfactants of the type of alcohol alkoxylates, comprising alcohol alkoxylates obtained by reaction of at least one alcohol ROH with n mol of at least one alkylene oxide per mole of alcohol ROH, where R is an alkyl radical of 5 to 30 carbon atoms which has a main chain, of 4 to 29 carbon atoms that has at least one C 1 - to C 10 -alkyl branch attached in the chain middle; the alkylene oxide has 2 to 6 carbon atoms, and n is an integer from 1 to 100. The invention further relates to a process for degreasing hide, skins, pelts and other intermediates of leather and fur manufacture and wool or related proteinaceous materials, which comprises using a degreaser according to the present invention, and to the use of the degreasers.

公开(公告)号：AR039980A1

公开(公告)日：2005-03-09

申请号：ARP030101611

申请日：2003-05-08

Applicant: BASF AG

Inventor： TAEGER TILMAN LUEDECKE ,  PABST GUNTHER ,  LAMALLE PHILIPPE ,  HUEFFER STEPHAN ,  SCHROEDER STEFAN

IPC: C14C1/06

Abstract: Procedimiento para eliminar sustancias córneas de pieles o pellejos animales muertos por tratamiento de las pieles o pieles de pellejo en un bano acuoso con uno o varios compuestos de la fórmula general (1) o sus correspondientes sales de metal alcalino o alcalinotérreo o sales de amonio o fosfonio, teniendo las variables las definiciones siguientes: R1 es seleccionado de entre hidrógeno o alquilo C1-12, no sustituido o sustituido por uno o varios grupos S-H u O-H; X1a X4 son radicales iguales o diferentes y son seleccionados de entre: hidrógeno, alquilo C1-4, O-H, S-H o N-HR2; R2 significa hidrógeno o alquilo C1-12 o un grupo alquilo C1-4, -C=O, siendo preciso, que cuando R1 contiene por lo menos un átomo de azufre, por lo menos uno de los radicales X1 a X4 signifique S-H; Y que cuando R1 no contiene ningún átomo de azufre, por lo menos dos de los radicales X1 a X4 signifiquen S-H. Pieles en tripa de animales obtenidas mediante el procedimiento descripto y cueros fabricados por curtición de dichas pieles en tripa. Banos residuales, que contienen ni Na2S ni NaHs y que contienen como compuestos de azufre orgánicos únicamente aquellos de la fórmula general (1), así como sus productos de reacción y derivados resultantes de la eliminación de las sustancias córneas y compuestos de azufre de pieles o pieles de pellejo de animales muertos.

公开(公告)号：BR0308353A

公开(公告)日：2005-01-25

申请号：BR0308353

申请日：2003-03-12

Applicant: BASF AG

Inventor： HUEFFER STEPHAN ,  PABST GUNTHER ,  TAEGER TILMAN LUEDECKE ,  SCHROEDER STEFAN ,  LAMALLE PHILIPPE

IPC: C14C1/06 ,  C14C1/08 ,  C14C3/22

Abstract: A process for the production of semifinished products and intermediates in the production of leather using one or more organic polyelectrolytes comprises at least one of the following steps: (a) Addition of one or more polyelectrolytes and from 0 to 0.7% by weight, based on the salted weight, of lime immediately before or during liming, (b) addition of one or more polyelectrolytes before or during deliming, (c) addition of one or more polyelectrolytes before or during bating, (d) addition of one or more polyelectrolytes and a total of from 0 to 3% by weight, based on the pelt weight, of alkali metal or alkaline earth metal salt immediately before or in the pickle.

公开(公告)号：AU2003273997A1

公开(公告)日：2004-05-13

申请号：AU2003273997

申请日：2003-10-14

Applicant: BASF AG

Inventor： TAEGER TILMAN LUDECKE ,  PABST GUNTHER ,  LAMALLE PHILIPPE ,  BREUER MICHAEL ,  KROGER BURKHARD ,  SUBKOWSKI THOMAS ,  LEMAIRE HANS-GEORG

IPC: C14C1/06

Abstract: Horny substances are removed from animal hides by a process wherein animal hides are treated in a liquor comprising from 0.05 to 5% by weight, based on the salted weight, of one or more compounds of the formula I or the corresponding alkali metal or alkaline earth metal or ammonium or phosphonium salts thereof, the variables being defined as follows: R 1 is selected from hydrogen and C 1 -C 12 -alkyl, unsubstituted or substituted by one or more S-H or O-H groups; X 1 to X 4 are identical or different and are selected from hydrogen, C 1 -C 4 -alkyl, O-H, S-H and N-HR 2 , R 2 is hydrogen or C 1 -C 12 -alkyl or a C 1 -C 4 -alkyl-C-O group, at least one of the radicals X 1 to X 4 being S-H, and, if R 1 contains neither O-H nor S-H, at least one further radical from among X 1 to X 4 is selected from S-H, OH and NH-R 2 , and furthermore with at least one compound which catalyzes the hydrolysis of peptide bonds.

公开(公告)号：ES2249614T3

公开(公告)日：2006-04-01

申请号：ES02758288

申请日：2002-07-01

Applicant: BASF AG

Inventor： LAMALLE PHILIPPE ,  FUNGERLINGS THOMAS ,  SCHOLTISSEK MARTIN ,  TROPSCH JURGEN ,  RULAND ALFRED ,  BOHN ROLAND

IPC: C11D1/72 ,  C14C1/08 ,  C14C5/00

Abstract: Desengrasante para el tratamiento de pieles, pieles de pelo, pieles en tripa y demás productos intermedios en la producción de cuero y pieles, así como de lana o tejidos proteínicos derivados, basado en tensioactivos no iónicos del tipo de los alcoxilatos de alcohol, caracterizado porque se emplean alcoxilatos de alcohol, que se obtienen por reacción de al menos un alcohol ROH con n moles de al menos un óxido alquileno por mol de alcohol ROH, en el que - R es un resto alquilo con de 5 a 30 átomos de carbono, que presenta una cadena principal, que es la cadena alquílica más larga del resto R, con de 4 a 29 átomos de carbono, que está ramificada en el centro de la cadena con al menos un resto alquilo C1 a C10, empezando con el átomo de carbono C 2, partiendo la numeración desde el átomo de carbono (C 1), que está unido directamente al átomo de oxígeno contiguo al resto R y terminando con el átomo de carbono ù-2, siendo ù el último átomo de carbono de la cadena principal,