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    32.
    发明专利
    未知

    公开(公告)号：BR9915069A

    公开(公告)日：2001-07-17

    申请号：BR9915069

    申请日：1999-11-02

    Applicant: BASF AG

    Inventor： BAUER STEPHAN ,  BRONSTERT BERND ,  MOEHWALD HELMUT ,  BLUM RAINER ,  DOETTER GERHARD

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

    Abstract: A composite comprises at least one layer which includes a composite comprising (a) from 1 to 99% by weight of a solid (I) with a primary particle size of from 5 nm to 100 mum or a mixture made from at least two solids, (b) from 99 to 1% by weight of a polymeric binder (II) which includes: (IIa) from 1 to 100% by weight of a polymer or copolymer (IIa) which has, along the chain, terminally and/or laterally, reactive groups (RG) which are capable of crosslinking reactions when exposed to heat and/or UV radiation, and (IIb) from 0 to 99% by weight of at least one polymer or copolymer (IIb) which is free from reactive groups RG, where the at least one layer has been applied to at least one second layer comprising at least one conventional separator.

    COMPOSITE BODY SUITABLE FOR UTILIZATION AS A LITHIUM ION BATTERY
    35.
    发明专利
    COMPOSITE BODY SUITABLE FOR UTILIZATION AS A LITHIUM ION BATTERY 未知

    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.

    Mixtures with special softening agents suited as a solid electrolyte or separator for electrochemical cells
    40.
    发明专利
    Mixtures with special softening agents suited as a solid electrolyte or separator for electrochemical cells 未知

    公开(公告)号：AU9629298A

    公开(公告)日：1999-04-27

    申请号：AU9629298

    申请日：1998-10-01

    Applicant: BASF AG

    Inventor： BAUER STEPHAN ,  BRONSTERT BERND ,  MOHWALD HELMUT ,  STERZEL HANS-JOSEF ,  HESSE WERNER

    IPC: G01N27/409 ,  A01N59/16 ,  C08J5/22 ,  C08K3/00 ,  C08K5/00 ,  C08K13/02 ,  C08L101/00 ,  H01G9/02 ,  H01G9/025 ,  H01G9/038 ,  H01M2/16 ,  H01M4/62 ,  H01M6/18 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/36

    Abstract: A mixture Ia comprises a mix IIa composed ofa) from 1 to 95% by weight of a solid III, preferably a basic solid III, with a primary particle size of from 5 nm to 20 mum andb) from 5 to 99% by weight of a polymeric composition IV, obtainable by polymerizingb1) from 5 to 100% by weight, based on the composition IV, of a condensation product V ofalpha) at least one compound VI which is capable of reacting with a carboxylic acid or with a sulfonic acid or with a derivative or a iixture of two or more of these, andbeta) at least 1 mol per mole of the compound VI of a carboxylic acid or sulfonic acid VII which has at least one functional group capable of free-radical polymerization, or of a derivative thereof or of a mixture of two or more thereof andb2) from 0 to 95% by weight, based on the composition IV, of another compound VIII with an average molecular weight (number average) of at least 5000 having polyether segments in its main or side chain and at least one ester of the formula (E1) to (E5)where each of R , R , R and R is identical with or different from the others and, independently of the others, is linear or branched-chain C1-C4-alkyl (-CH2-CH2-O)n-CH3, where n is from 1 to 3, C3-C6-cycloalkyl or an aromatic hydrocarbon group which may in turn be substituted, with the proviso that at least one of the groups R , R , R or R is (-CH2-CH2-O)n-CH3, where n is from 1 to 3.

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