公开(公告)号：CA2348917A1

公开(公告)日：2000-05-11

申请号：CA2348917

申请日：1999-11-02

Applicant: BASF AG

Inventor： BAUER STEPHAN ,  DOTTER GERHARD ,  BRONSTERT BERND ,  BLUM RAINER ,  MOHWALD HELMUT

IPC: C08F220/18 ,  C08F220/30 ,  H01M2/16 ,  H01M4/02 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/36 ,  H01M10/40

Abstract: The present invention relates to composite bodies that include at least one layer having the following composition: (a) between 1 and 99 wt % of a solid (I) having a primary particle size of 5 nm to 100 .mu.m or a mixture of at least two solids; (b) between 99 and 1 wt % of a polymer binder (II). This polymer binder comprises: between 1 and 100 wt % of a polymer (IIa) or a copolymer (IIa) having reactive groups (RG) located on the chain, at the end s and/or on the sides and capable of cross-linking reactions thermally and/or under the action of UV; and between 0 and 99 % of at least one polymer or copolymer (IIb) free from reactive groups. The at least one layer is applied on at least a second layer comprising at least one traditional separator.

公开(公告)号：CA2339617A1

公开(公告)日：2000-02-17

申请号：CA2339617

申请日：1999-08-06

Applicant: BASF AG

Inventor： MOHWALD HELMUT ,  BLUM RAINER ,  DOTTER GERHARD ,  KELLER PETER ,  BAUER STEPHAN ,  BRONSTERT BERND

IPC: C08L33/04 ,  C08F8/00 ,  C08F20/10 ,  C08L101/00 ,  C08L101/02 ,  G01N27/407 ,  H01G9/02 ,  H01G9/025 ,  H01M2/16 ,  H01M4/13 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/36 ,  H01M10/40

Abstract: The invention relates to a composition containing: (a) 0 to less than 1 % by weight of a pigment (I) with a primary particle size of 5 nm to 100 .mu.m, which is a solid (a) or a compound (Ib) acting as cathodic material in electrochemical cells or a compound (Ic) acting as anodic material in electrochemical cells or a mixture of solids (Ia) with compound (Ib) or compound (Ic); (b) over 99 to 100 % by weight of a polymer material (II) comprising (IIa) 1 to 100 % by weight of a polymer or copolymer (IIa) having a reactive groups (RG) in the chain, end or side thereof, which are capable of cross-linking reactions by the application of heat and/or UV radiation and (IIb) 0 to 99 % by weight of at least one polymer or copolymer (IIb) free fr om reactive groups (RG).

公开(公告)号：AU7210498A

公开(公告)日：1998-10-22

申请号：AU7210498

申请日：1998-03-25

Applicant: BASF AG

Inventor： BAUER STEPHAN ,  WEINGART FRANZ ,  BRONSTERT BERND ,  MOHWALD HELMUT ,  KESSLER THOMAS ,  BURKHARDT UWE ,  HENNENBERGER FLORIAN

IPC: H01G9/00 ,  H01G9/02 ,  H01G9/025 ,  H01M2/14 ,  H01M2/16 ,  H01M4/02 ,  H01M4/04 ,  H01M4/13 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/50 ,  H01M4/505 ,  H01M4/52 ,  H01M4/525 ,  H01M4/58 ,  H01M4/62 ,  H01M6/18 ,  H01M6/40 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/36 ,  H01M10/40

Abstract: The invention relates to a method for producing shaped bodies, preferably for a film-like shaped body, comprising the following steps: I) compounding and melt extrusion of a mixture (I) comprising a mixture (II) containing a) 1 to 95 wt. % of at least a pigment (III) with a primary particle size ranging from 5 nm to 20mm, selected from the group consisting of one electrochemically inert solid (IIIa), of a compound (IIIb) capable of giving off lithium ions when charged, and a compound (IIIc), capable of receiving lithium ions when charged, and a mixture of solid (IIIa) with compounds (IIIb) or compound (IIIc), b) 5 to 99 wt. % of at least one polymer binding agent (IV), and c) 0 to 200 wt. % of at least one softening agent (V) in relation to the overall amount of constituents a) and b), wherein the weight percentage of mixture (II) in mixture (I) ranges from 1 to 100 wt. %, and excluding mixtures (I) comprising mixtures (II) containing a copolymer consisting of vinylidene fluoride (Vdf) and hexafluoropropylene (HFP) with a HFP content ranging from 8 to 25 wt. % as a polymer binding agent (IV) and a compound as a softening agent (V) which is selected from the group consisting of dibutyl phthalate, dimethyl phthalate, diethyl phthalate, tris(butoxy)ethyl phosphate, propylene carbonate, ethylene carbonate, trimethyl trimellitate and mixtures thereof.

公开(公告)号：ES2223496T3

公开(公告)日：2005-03-01

申请号：ES00918862

申请日：2000-04-07

Applicant: BASF AG

Inventor： BAUER STEPHAN ,  BRONSTERT BERND ,  MOHWALD HELMUT ,  TOBINAGA TAKESHI

IPC: G01N27/26 ,  G02F1/15 ,  H01G9/02 ,  H01M2/16 ,  H01M4/02 ,  H01M4/58 ,  H01M4/62 ,  H01M6/18 ,  H01M10/40

Abstract: Procedimiento para la obtención de un cuerpo compuesto, que comprende A) al menos una lámina substrato A, y aplicada sobre la misma, B) al menos una capa separadora B, que contiene una mezcla I, que comprende una mezcla II, constituida por c) un 1 a un 95 % en peso de un producto sólido III, preferentemente un producto sólido básico III, con un tamaño de partícula primaria de 5 nm a 20 µm, y d) un 5 a un 99 % en peso de una masa polímera IV, obtenible mediante polimerización de b1) un 5 a un 100 % en peso, referido a la masa IV de un producto de condensación V constituido por al menos un compuesto VI, que es apto para reaccionar con un ácido carboxílico o un ácido sulfónico, o un derivado, o una mezcla constituida por dos o más de los mismos, y al menos 1 mol por mol de compuesto VI de un ácido carboxílico o ácido sulfónico VII, que presenta al menos un grupo funcional polimerizable a través de radicales, o de un derivado del mismo, o de una mezcla constituida por dos o más de los mismos, yb2) un 0 a un 95 % en peso, referido a la masa IV, de un compuesto VIII adicional con un peso molecular medio (media numérica) de al menos 5000, con segmentos de poliéter en la cadena principal o lateral, ascendiendo la fracción ponderal de la mezcla II en la mezcla I a un 1 hasta un 100 % en peso.

公开(公告)号：AU2002354824A1

公开(公告)日：2003-01-21

申请号：AU2002354824

申请日：2002-07-02

Applicant: BASF AG

Inventor： FISCHER ANDREAS ,  HENNIG INGOLF ,  HEILIG JEAN-CLAUDE ,  MOHWALD HELMUT

IPC: C08K3/00 ,  B01D71/00 ,  C08J5/22 ,  C08K5/00 ,  C08L101/00 ,  H01B1/06 ,  H01M4/86 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1039 ,  H01M8/1044 ,  H01M8/1051 ,  H01M10/40 ,  H01M8/10

Abstract: A polymer electrolyte composition comprising from 20 to 99% by weight, based on the composition, of at least one non-functionalized polymer as matrix and from 80 to 1% by weight, based on the composition, of at least one inorganic or organic low-molecular-weight solid or at least one inorganic or organic polymeric solid, each of which is capable of taking up and releasing protons, or a mixture thereof.

公开(公告)号：ES2176017T3

公开(公告)日：2002-11-16

申请号：ES99940163

申请日：1999-08-06

Applicant: BASF AG

Inventor： MOHWALD HELMUT ,  DOTTER GERHARD ,  BLUM RAINER ,  KELLER PETER ,  BAUER STEPHAN ,  BRONSTERT BERND

IPC: C08F8/00 ,  C08F20/10 ,  C08L101/00 ,  C08L33/04 ,  C08L101/02 ,  G01N27/407 ,  H01G9/02 ,  H01G9/025 ,  H01M2/16 ,  H01M4/13 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/36 ,  H01M10/40

Abstract: A composition comprising:(a) from 0 to less than 1% by weight of a pigment (I) having a primary particle size of from 5 nm to 100 mum which is a solid Ia or a compound Ib which acts as cathode material in electrochemical cells or a compound Ic which acts as anode material in electrochemical cells or a mixture of the solid Ia with the compound Ib or the compound Ic,(b) more than 99 to 100% by weight of a polymeric material (II) which comprises:(IIa)from 1 to 100% by weight of a polymer or copolymer (IIa) containing reactive groups (RG) on the chain in terminal and/or lateral positions which are capable of crosslinking reactions in the presence of heat and/or with UV radiation, and(IIb) from 0 to 99% by weight of at least one polymer or copolymer (IIb) which contains no reactive groups (RG).

公开(公告)号：AU4294500A

公开(公告)日：2000-11-14

申请号：AU4294500

申请日：2000-04-07

Applicant: BASF AG

Inventor： BAUER STEPHAN ,  BRONSTERT BERND ,  MOHWALD HELMUT

IPC: H01B1/06 ,  G02F1/15 ,  H01G9/00 ,  H01G11/48 ,  H01G11/52 ,  H01M2/16 ,  H01M4/62 ,  H01M6/10 ,  H01M6/40 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0587 ,  H01M10/36 ,  H01M10/40 ,  H01G9/02 ,  G01N27/26

Abstract: A composite comprising:A) at least one separator layer Aa which comprises a mixture Ia, comprising a mix IIa consisting of:(a) from 1 to 95% by weight of a solid III having a primary particle size of from 5 nm to 20 mum; and(b) from 5 to 99% by weight of a polymeric composition IV;B) at least one cathode layer B which comprises an electron-conducting, electrochemically active compound which is able to release lithium ions on charging, andC) at least one anode layer C which comprises an electron-conducting, electrochemical compound which is able to take up lithium ions on charging.

公开(公告)号：CA2369730A1

公开(公告)日：2000-10-19

申请号：CA2369730

申请日：2000-04-07

Applicant: BASF AG

Inventor： TOBINAGA TAKESHI ,  MOHWALD HELMUT ,  BAUER STEPHAN ,  BRONSTERT BERND

IPC: G01N27/26 ,  G02F1/15 ,  H01G9/02 ,  H01M2/16 ,  H01M4/02 ,  H01M4/58 ,  H01M4/62 ,  H01M6/18 ,  H01M10/40 ,  H01M10/36

Abstract: The invention relates to a method for producing a composite body which comprises: A) at least one substrate film A, and, applied thereon, B) at lea st one separator layer B that contains 1 to 95 wt.- % of a solid substance and that is devoid of an electron-conductive, electrochemically active compound, and C) at least one cathode layer C or D) at least one anode layer D, or at least one cathode layer C and at least one anode layer D. The inventive meth od is characterized in that the at least one separator layer B and the at least one cathode layer C or the at least one anode layer D or the at least one cathode layer C and the at least one anode layer D are brought in contact wi th one another by a wet-on-wet coating method.

公开(公告)号：CA2369416A1

公开(公告)日：2000-10-19

申请号：CA2369416

申请日：2000-04-07

Applicant: BASF AG

Inventor： BRONSTERT BERND ,  BAUER STEPHAN ,  MOHWALD HELMUT

IPC: H01B1/06 ,  G02F1/15 ,  H01G9/00 ,  H01G11/48 ,  H01G11/52 ,  H01M2/16 ,  H01M4/62 ,  H01M6/10 ,  H01M6/40 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0587 ,  H01M10/36 ,  H01M10/40 ,  H01G9/02 ,  G01N27/26

Abstract: The invention relates to a composite body having: Aa) at least one separator layer (Aa) comprising a mixture (Ia) containing a mix (IIa) consisting of a) 1 to 95 percent by weight of a solid (III), preferably a basic solid (III), wi th a primary particle size ranging from 5 nm to 20 .mu.m and b) 5 to 99 percent by weight of a polymeric material (IV) obtained by polymerization of b1) 5 t o 100 percent by weight, in relation to the material (IV), of a condensation product (V) consisting of (.alpha.) at least one compound (VI) capable of reacting with a carboxylic acid or a sulphonic acid or a derivative or a mixture of two or more thereof and (.beta.) at least one mole per mole of th e compound (VI) consisting of a carboxylic acid or sulphonic acid (VII) having at least one radically polymerizable functional group or a derivative thereo f or a mixture of two or more thereof, b2) 0 to 95 percent by weight, in relation to the material (IV), of an additional compound (VIII) having a mea n molecular weight (numerical average) of at least 5000 with polyether segment s in the main or side chain, wherein the percentage by weight of the mix (Iia) contained in the mixture (Ia) ranges between 1 and 100 percent by weight of a conductive electrochemically active compound; B) at least one cathode layer (B) containing an electron conductive, electrochemically active compound capable of releasing lithium ions during charging; C) at least one anode lay er (C) containing an electron conductive, electrochemical compound capable of receiving lithium ions during charging.

公开(公告)号：AU1779800A

公开(公告)日：2000-06-19

申请号：AU1779800

申请日：1999-12-02

Applicant: BASF AG

Inventor： TOBINAGA TEKESHI ,  MATHAUER KLEMENS ,  BRONSTERT BERND ,  MOHWALD HELMUT

IPC: C08J5/22 ,  B01D71/54 ,  B32B7/02 ,  B32B15/08 ,  B32B15/095 ,  B32B27/20 ,  B32B27/40 ,  C08J5/10 ,  C08K3/00 ,  C08K5/00 ,  C08L75/04 ,  C25B13/08 ,  H01B1/12 ,  H01M2/14 ,  H01M2/16 ,  H01M6/18 ,  H01M10/40

Abstract: A membrane comprising a composition including (a) 1 to 99 wt-% of at least one polyurethane elastomer comprising at least one hard segment and at least one soft segment, and (b) 99 to 1 wt-% of a solid, wherein said solid is incorporated in said at least one polyurethane elastomer.