公开(公告)号：ES2123151T3

公开(公告)日：1999-01-01

申请号：ES94924233

申请日：1994-07-05

Applicant: BASF AG

Inventor： WOLF GERHARD ,  BURKHART BERND ,  LAUTH GUENTER ,  TRAPP HORST ,  OFTRING ALFRED

IPC: B01J27/232 ,  C01F7/00 ,  C01F7/04 ,  C01F7/16 ,  C01B13/14 ,  C01F7/76 ,  C01G9/00 ,  C07B61/00 ,  C07C41/02 ,  C07C41/03 ,  C07C43/11

Abstract: PCT No. PCT/EP94/02195 Sec. 371 Date Jan. 29, 1996 Sec. 102(e) Date Jan. 29, 1996 PCT Filed Jul. 5, 1994 PCT Pub. No. WO95/04024 PCT Pub. Date Feb. 9, 1995Alkoxylation products are prepared by reacting compounds having active hydrogen atoms with C2-C4-alkylene oxides in the presence of a mixed hydroxide built up of polycations and modified with additives and having the general formula I or II[M(II)1-xM(III)x(OH)2]Ax/nxm L(I)[LiAl2(OH)6]A1/nxm L(II)where M(II) is at least one divalent metal ion, M(III) is at least one trivalent metal ion, A is at least one inorganic anion and L is an organic solvent or water, n is the valence of the inorganic anion A or in the case of a plurality of anions A is their mean valence and x can assume a value of from 0.1 to 0.5 and m can assume a value of from 0 to 10, as alkoxylation catalyst, wherein the mixed hydroxide contains additives.

公开(公告)号：DE59305278D1

公开(公告)日：1997-03-06

申请号：DE59305278

申请日：1993-08-12

Applicant: BASF AG

Inventor： WOLF GERHARD ,  WOLF HELMUT

IPC: C07H1/00 ,  C07H15/04

Abstract: PCT No. PCT/EP93/02131 Sec. 371 Date Feb. 1, 1995 Sec. 102(e) Date Feb. 1, 1995 PCT Filed Aug. 12, 1993 PCT Pub. No. WO94/04544 PCT Pub. Date Mar. 3, 1994Alkyl glycosides are prepared by reacting alcohols with monosaccharides or compounds which, under the reaction conditions, form monosaccharides, in the presence of amphoteric surfactants in the acid form as catalysts, and subsequently neutralizing the reaction mixture with bases.

公开(公告)号：DE59204523D1

公开(公告)日：1996-01-11

申请号：DE59204523

申请日：1992-09-04

Applicant: BASF AG

Inventor： KRONER MATTHIAS ,  HARTMANN HEINRICH ,  WOLF GERHARD ,  BAUR RICHARD ,  DIESSEL PAUL ,  JAEGER HANS-ULRICH ,  SCHWENDEMANN VOLKER ,  PERNER JOHANNES

IPC: C08F16/14 ,  C08F216/14 ,  C11D3/37

Abstract: PCT No. PCT/EP92/02041 Sec. 371 Date Feb. 10, 1994 Sec. 102(e) Date Feb. 10, 1994 PCT Filed Sep. 4, 1992 PCT Pub. No. WO93/06142 PCT Pub. Date Apr. 1, 1993Copolymers of hydroxyalkyl vinyl ethers are obtainable by cationic or free radical copolymerization of (a) from 99 to 1% by weight of a hydroxyalkyl vinyl ether, (b) from 1 to 99% by weight of an adduct of a C2-C4-alkylene oxide with a hydroxyalkyl vinyl ether and (c) from 0 to 98% by weight of other copolymerizable monomers, and the stated copolymer and hydroxyalkyl vinyl ethers polymerized by cationic or free radical polymerization, which contain the monomers (a) or (b) as sole monomers or as a mixture with other copolymerizable monomers in the form of polymerized units, are used as additives for detergents and cleaning agents in amounts of from 0.1 to 50% by weight.

公开(公告)号：ES2279420T3

公开(公告)日：2007-08-16

申请号：ES04763901

申请日：2004-08-06

Applicant: BASF AG

Inventor： WOLF GERHARD ,  HUFFER STEPHAN ,  DECKER JURGEN ,  SCHERR GUNTER ,  REESE OLIVER

IPC: C08G59/10 ,  C14C3/22 ,  C14C11/00

Abstract: Un proceso para la preparación de soluciones acuosas de polímeros de epiclorohidrinamina, que comprende las siguientes etapas de proceso: (a) reacción de dos aminas diferentes con al menos un derivado de epiclorohidrina como agente alquilante en agua durante un periodo que es suficiente para que el agente alquilante libre no sea detectable, resultando una mezcla de reacción (I); (b) si es apropiado, enfriar la mezcla de reacción (I) resultante de la etapa de proceso (a); (c) adición de al menos un ácido y, si es apropiado, agua a esta mezcla de reacción (I) hasta que el pH de la mezcla de reacción (I) sea de 4 a 10, resultando una mezcla de reacción (II), y (d) si es apropiado, hacer reaccionar la mezcla de reacción (II) con un agente productor de cationes, siendo las aminas dimetilaminopropilamina y bencilamina.

公开(公告)号：BRPI0412691A

公开(公告)日：2006-10-03

申请号：BRPI0412691

申请日：2004-07-03

Applicant: BASF AG

Inventor： HUEFFER STEPHAN ,  WOLF GERHARD ,  KLUEGLEIN MATTHIAS ,  BECKER STEFAN

IPC: C14C3/22 ,  C08F220/06

Abstract: Preparation of leather involves treating unhaired hide, pickled unhaired hide or semi-finished leather with a polymer (A) obtained by copolymerization of: one or more of 3-8C monoethylenically unsaturated mono- or dicarboxylic acids or their anhydrides; vinyl aromatic compound(s); alkoxylated unsaturated ether(s) (I); and optionally further monoethylenically unsaturated monomers. The copolymers (A) are new. Preparation of leather involves treating unhaired hide, pickled unhaired hide or semi-finished leather with a polymer (A) obtained by copolymerization of: (1) one or more of 3-8C monoethylenically unsaturated mono- or dicarboxylic acids or their anhydrides, (2) vinyl aromatic compound(s), (3) alkoxylated unsaturated ether(s) of formula (I) and optionally (4) further monoethylenically unsaturated monomers. [Image] R 1>- R 5>H or Me; R 6>H, SO 3M, PO 3M 2, CHO, (1-20C) alkylcarbonyl or (6-14C) arylcarbonyl; M : alkali metal, NH 4+>or Me; n : 3-100; y : 0-10. Independent claims are included for: (a) the polymers (A) as new; (b) the preparation of (A); and (c) aqueous dispersions containing up to 50 wt. % (A).

公开(公告)号：AR045200A1

公开(公告)日：2005-10-19

申请号：ARP040102756

申请日：2004-08-03

Applicant: BASF AG

Inventor： SCHERR GUENTER ,  DECKER JUERGEN ,  HUFFER STEPHAN ,  WOLF GERHARD ,  REESE OLIVER

IPC: C08G59/10 ,  C14C11/00 ,  C14C3/22

Abstract: Un polímero de epiclorohidrinamina tiene una relación de unidades de amina a unidades de epiclorohidrina de 0,8: 1,2 a 1,0: 1,0, usándose preferentemente dimetilaminopropilamina y bencilamina como unidades de amina y/o amonio. El polímero de epiclorohidrinamina se utiliza, por ejemplo, para el tratamiento de la superficie de productos de cuero semiacabados y materiales textiles.

公开(公告)号：DE10353557A1

公开(公告)日：2005-06-16

申请号：DE10353557

申请日：2003-11-14

Applicant: BASF AG

Inventor： HUEFFER STEPHAN ,  MIJOLOVIC DARIJO ,  VILL KARL ,  KLUEGLEIN MATTHIAS ,  WOLF GERHARD

IPC: C08F222/02 ,  C08F222/04 ,  C14C9/00

Abstract: Producing aqueous copolymer dispersions with a water content of 30-99.5 wt.% comprises radical copolymerization of an ethylenically unsaturated dicarboxylic acid anhydride having 4-8 carbon atoms, an oligomer of an alkene having 3-10 carbon atoms and optionally an ethylenically unsaturated comonomer, optionally reacting the product with an alkoxylated alcohol (Ia) or alkoxylated amine (Ib), and adding water. Producing aqueous copolymer dispersions with a water content of 30-99.5 wt.% comprises radical copolymerization of an ethylenically unsaturated dicarboxylic acid anhydride having 4-8 carbon atoms, an oligomer of an alkene having 3-10 carbon atoms, where the oligomer has a molecular weight of 300-5000 or is produced by oligomerising at least 3 equivalents of the alkene, and optionally an ethylenically unsaturated comonomer, optionally reacting the product with an alkoxylated alcohol of formula (Ia) or alkoxylated amine of formula (Ib), and adding water. HO(A 1>O) nR 1> (Ia) H 2N(A 1>O) nR 1> (Ib) A 1>2-20C alkylene; R 1>1-30C alkyl, phenyl or H; n : 1-200. Independent claims are also included for: (1) aqueous copolymer dispersions produced as above; (2) treatment of fibrous substrates using the dispersions; (3) fibrous substrates treated as above; (4) copolymers produced by radical copolymerization of an anhydride, oligomer and optional comonomer as above, reaction with (Ia) or (Ib) and optional hydrolysis; (5) impregnating flat substrates with dispersions or copolymers as above.

公开(公告)号：DE10336453A1

公开(公告)日：2005-03-03

申请号：DE10336453

申请日：2003-08-06

Applicant: BASF AG

Inventor： WOLF GERHARD ,  HUEFFER STEPHAN ,  REESE OLIVER ,  DECKER JUERGEN ,  IGL GEORG ,  SCHROEDER STEFAN ,  SCHERR GUENTER

IPC: C14C11/00 ,  D06P1/607 ,  D06P3/32 ,  D06P1/645 ,  C14C3/14

公开(公告)号：DE10336452A1

公开(公告)日：2005-03-03

申请号：DE10336452

申请日：2003-08-06

Applicant: BASF AG

Inventor： WOLF GERHARD ,  HUEFFER STEPHAN ,  DECKER JUERGEN ,  SCHERR GUENTER ,  REESE OLIVER

IPC: C08G59/10 ,  C14C11/00 ,  C08G73/02

Abstract: An epichlorohydrinamine polymer has a ratio of amine units to epichlorohydrin units of from 0.8:1.2 to 1.0:1.0, dimethylaminopropylamine and benzylamine preferably being used as amine and/or ammonium units. The novel epichlorohydrinamine polymer is used, for example, for the surface treatment of semifinished leather products and textile materials.

公开(公告)号：DE10304959A1

公开(公告)日：2004-08-19

申请号：DE10304959

申请日：2003-02-06

Applicant: BASF AG

Inventor： HUEFFER STEPHAN ,  WOLF GERHARD ,  KLUEGLEIN MATTHIAS ,  KRONER MATTHIAS

IPC: C14C3/22 ,  C14C13/02 ,  C14C9/00 ,  A41D1/00 ,  B68G1/00

Abstract: In a process for the production of leather, pelts, pickled pelts or semifinished products are treated with at least one polymer which is obtainable by copolymerization of at least one ethylenically unsaturated dicarboxylic anhydride (A), derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, at least one vinylaromatic compound (B) and optionally at least one ethylenically unsaturated monomer (C) which differs from (A) and has a hetero atom, reaction with at least one compound (D) of the formula Ia or Ib at least 0.55 equivalent, based on (A), of (D) being used, and optionally hydrolysis with water or aqueous alkaline solution, where, in formulae Ia and Ib, the variables are defined as follows: A 1 are identical or different and are C 2 -C 6 -alkylene R 1 is linear or branched C 1 -C 20 -alkyl, and n is an integer from 6 to 200.