公开(公告)号：WO2005113839A2

公开(公告)日：2005-12-01

申请号：PCT/EP2005005225

申请日：2005-05-13

Applicant: BASF AG ,  ERHARDT RAINER ,  PABST GUNTHER ,  OETTER GUENTER ,  SEITZ ANDREAS ,  DANISCH PETER

Inventor： ERHARDT RAINER ,  PABST GUNTHER ,  OETTER GUENTER ,  SEITZ ANDREAS ,  DANISCH PETER

IPC: C07C43/11 ,  C08G71/00 ,  C14C9/02 ,  C14C9/00

CPC classification number: C14C9/02 ,  C08G71/00

Abstract: Compositions, containing the following components a) at least two alkoxylated alcohols, b) at least one hydrophobic component, selected from natural, modified natural and synthetic hydrophobic substances, c) at least 20 % water by weight in relation to the overall weight of the composition, characterized in that the compositions have an average hydrodynamic radius ranging from 1 to 200 nm, determined by dynamic light scattering.

Abstract translation: 含作为组分的组合物：a）至少2烷氧基化醇，b）由天然的，改性天然的和合成的疏水性物质，c）至少20重量％，基于组合物的总重量中的至少一种疏水性组分，水，其特征在于 在该组合物具有在1至200nm范围内的平均流体动力学半径，通过动态光散射来确定。

公开(公告)号：BRPI0510009A

公开(公告)日：2007-09-18

申请号：BRPI0510009

申请日：2005-05-13

Applicant: BASF AG

Inventor： ERHARDT RAINER ,  PABST GUNTHER ,  OETTER GUENTER ,  SEITZ ANDREAS ,  DANISCH PETER

IPC: C14C9/02 ,  C07C43/11 ,  C08G71/00

Abstract: Aqueous compositions containing alkoxylated alcohols and hydrophobic components, method for the production and use thereof Compositions comprising, as components, a) at least two alkoxylated alcohols, b) at least one hydrophobic component selected from natural, modified natural and synthetic hydrophobic substances, c) at least 20% by weight, based on the total weight of the composition, of water, wherein the compositions have a mean hydrodynamic radius in the range from 1 to 200 nm, determined by dynamic light scattering.

公开(公告)号：DE50206390D1

公开(公告)日：2006-05-24

申请号：DE50206390

申请日：2002-03-06

Applicant: BASF AG

Inventor： LUNKWITZ RALPH ,  SEITZ ANDREAS ,  PABST GUNTHER

IPC: C07C303/02 ,  C07C67/08 ,  C07C309/17 ,  C09K23/00 ,  C09K23/10 ,  C14C9/00

Abstract: Mixture comprising sulfo-functional di- or tribasic carboxylic acid esters and nonhydroxylic ethers and esters with 18-45C atoms, is new. Composition (I) comprises: (a) di- or tribasic carboxylic acid esters of formula (I); (b) nonhydroxylic ethers and esters with 18-45C; and (c) optionally alkanols of formula (II) and alkanediols of formula (III) Provided that, based on the sum of the weights of nonhydroxylic ethers, nonhydroxylic esters, alkanols, alkanediols and OR and (O)2R groups, the mixture comprises up to 85% OR groups, up to 16% (O)2R groups and up to 45% nonhydroxylic ethers and esters. ((MOOC)a-bR (COO)b)m(R )n(R )p(OH)q (I) R OH (II) R (OH)2 (III) a, b = 2 or 3, provided that b = (a) a 2-6C di- or trivalent, saturated or mono- or diunsaturated, aliphatic or alicyclic hydrocarbon group, at least 50 mole% of R being saturated or monounsaturated and having a sulfonic acid group or (b) a 6C di- or trivalent aromatic hydrocarbon group bearing a sulfonic acid group; R = branched 9-51C alkyl optionally substituted by alkoxy, alkylcarbonyloxy or alkoxycarbonyl; and R = 10-30C alkanediyl. Independent claims are included for: (1) a process for preparing (I); (2) aqueous and nonaqueous compositions comprising: (i) an ester mixture comprising (I) and optionally monoesters of formula (IV) and (V); and (ii) dubbing and/or hydrophobizing substances. (MOOC)dR COOR (IV) ((MOOC)dR COO)2R (V) d = 1 or 2.

公开(公告)号：AU2003235620A1

公开(公告)日：2003-07-30

申请号：AU2003235620

申请日：2003-01-03

Applicant: BASF AG

Inventor： LUNKWITZ RALPH ,  SEITZ ANDREAS ,  PABST GUNTHER

IPC: C14C9/02

公开(公告)号：DE10143949A1

公开(公告)日：2003-03-27

申请号：DE10143949

申请日：2001-09-07

Applicant: BASF AG

Inventor： PABST GUNTHER ,  SEITZ ANDREAS ,  LUNKWITZ RALPH

IPC: A61L15/00 ,  A61L15/22 ,  A61L15/60 ,  B01J8/10 ,  C08F2/01 ,  C08F6/00 ,  C09K23/42 ,  C14C9/02 ,  F26B3/20 ,  F26B5/04 ,  F26B21/14 ,  F26B25/00 ,  B01F17/42

Abstract: Emulsifier composition containing elthoxylated alkanols. An emulsifier composition consisting of three components A, B, and C, where component A comprises a 6-14C alkoxylated alkanol with 4-12 AO units, component B 12-14C alkoxylated fat- alcohol mixture with 5-30 AO units, and component C 12-24C alkoxylated fat-alcohol mixture with 40-100 AO units, where AO = alkylene oxide. Independent claims are included for: (1) a stuffing agent for stuffing leather including one or more modified, native fatty substances and optionally synthetic stuffing agent, emulsifiers, and optionally dilution agents, especially water, and the above emulsifier composition; and (2) a method for stuffing leather and hides by treatment with aqueous liquors containing a stuffing agent and emulsifiers, where 10-90, preferably 25-75 wt.% of the stuffing agent is a relatively highly oxidized, relatively poorly sulfited neutral oil and the liquor contains 1-10, preferably 2.5-7.5 wt.% of the above emulsifier composition.

公开(公告)号：BRPI0410065A

公开(公告)日：2006-05-23

申请号：BRPI0410065

申请日：2004-05-05

Applicant: BASF AG

Inventor： LUNKWITZ RALPH ,  SEITZ ANDREAS

IPC: C14C9/02

Abstract: Fatliquoring agents for the production and/or for the treatment of leather comprising (A) at least one natural lipoid; (B) at least one polymer based on the monomers acrylic acid and/or methacrylic acid; (C) an emulsifier composition containing a C 6 - to C 17 -alkanol alkoxylated with up to 12 alkylene oxide units or a mixture of two or more such alkanols and a C 12 - to C 24 -fatty alcohol mixture alkoxylated with at least 15 alkylene oxide units.

公开(公告)号：DE10202041A1

公开(公告)日：2003-10-23

申请号：DE10202041

申请日：2002-01-18

Applicant: BASF AG

Inventor： PABST GUNTHER ,  LUNKWITZ RALPH ,  SEITZ ANDREAS

IPC: C14C9/02 ,  C10M169/04 ,  C10M175/04

公开(公告)号：DE10207277A1

公开(公告)日：2003-09-04

申请号：DE10207277

申请日：2002-02-21

Applicant: BASF AG

Inventor： LUNKWITZ RALPH ,  SEITZ ANDREAS ,  PABST GUNTHER

IPC: C14C9/02

Abstract: Agents for the fatliquoring of, in particular, leathers and hides tanned in the absence of chromium comprise A) at least one modified natural oil and B) at least one stabilizer L n R where R a is H or methyl, R b is methyl, ethyl or tert-butyl, R c is methyl, tert-butyl, cyclohexyl or methylcyclohexyl, R is an n-valent C 3 - to C 30 -hydrocarbon radical which is unsubstituted or substituted and/or contains hetero atoms and n is an integer from 1 to 10, the stabilizer L n R having altogether at least 20, in particular altogether at least 28, carbon atoms, and, where n is 2, -R- also being -S-, -O-, -N(H)-, -CH 2 -, -(CH 2 ) 2 -, -CH(CH 3 )-, -CH 2 ) 3 -, -CH(C 2 H 5 )- or -C(CH 3 ) 2 -. The novel fatliquoring agents are used in leather production and/or leather treatment, and leather is produced and/or treated using aqueous dispersions of these fatliquoring agents.

公开(公告)号：DE102005029627A1

公开(公告)日：2007-01-04

申请号：DE102005029627

申请日：2005-06-23

Applicant: BASF AG

Inventor： PETROVIC SUSANNE ,  SEITZ ANDREAS ,  DANISCH PETER ,  BETHGE HARTMUT ,  JANSON WERNER ,  BELL HUBERTUS PETER

IPC: C08L31/06 ,  C08L83/04 ,  C09D5/02 ,  C14C3/22 ,  C14C9/00

Abstract: A process for the production of leather, wherein tanned animal hides are treated in step (A) with an aqueous liquor which comprises (a) at least one copolymer obtainable by copolymerization of (a1) at least one ethylenically unsaturated C4-C8-dicarboxylic acid or at least one derivative of an ethylenically unsaturated C4-C8-dicarboxylic acid and (a2) at least one C8-C100-α-olefin and, if appropriate, hydrolysis and/or at least partial neutralization, (b) at least one paraffin which is liquid at room temperature, (c) at least one synthetic nonionic emulsifier, the aqueous liquor being free of silicones, and furthermore silicone-free aqueous formulations and their use.

公开(公告)号：ES2261680T3

公开(公告)日：2006-11-16

申请号：ES02737878

申请日：2002-03-06

Applicant: BASF AG

Inventor： LUNKWITZ RALPH ,  SEITZ ANDREAS ,  PABST GUNTHER

IPC: C07C303/02 ,  C07C309/17 ,  C09K23/00 ,  C09K23/10 ,  C14C9/00 ,  C07C67/08 ,  B01F17/00

Abstract: Mezclas de ésteres de ácidos carboxílicos di- o tribásicos de la fórmula I [(MOOC)a-b-R1-(COO-)b]m [-R2-]n [-R3-]p [OH]q (I), donde a y b significan respectivamente las cifras 2 o 3, siendo b a, m es un número entero de 1 a 6, preferentemente de 1 a 3, existiendo las relaciones 0 n (b ¿ 2) m + 2 (m - 1) p (b ¿1) m + 1, siendo q = (b ¿ 2) m + 2 ¿ n, M representa hidrógeno o un equivalente metálico, y R1 es un resto hidrocarburo di- o trivalente, saturado o mono- o poliinsaturado, alifático o cicloalifático, con 2 a 6 átomos de carbono, estando al menos un 50 % en moles de estos restos R1 saturados, o a lo sumo monoinsaturados, y presentando un grupo ácido sulfónico, o es un resto hidrocarburo aromático que porta un grupo ácido sulfónico tri- o tetravalente, con 6 átomos de carbono, R2 alquilo predominantemente ramificado, en caso dado substituido por alcoxi, alquilcarboniloxi o alcoxicarbonilo, con 9 a 51, preferentemente 9 a 45 átomos de carbono, y R3 significa alcanodiilo con 10 a 30 átomos de carbono, con éteres y ésteres libres de grupos OH con 18 a 45 átomos de carbono, y en caso dado alcanoles de la fórmula R2OH y alcanodioles de la fórmula R3(OH)2, ascendiendo, referido a la suma SUG de pesos de éteres contenidos en la mezcla, exentos de OH, de ésteres exentos de grupos OH, alcanoles, alcanodioles y grupos ¿OH2- y (-O)2R3, la fracción de grupos ¿OR2 asciende hasta a un 85 % , la fracción de grupos (-O)2R3 hasta un 16 %, y la fracción de éteres y ésteres libres de grupos OH hasta un 45 %.