1.
    发明专利
    未知

    公开(公告)号:DE502005004057D1

    公开(公告)日:2008-06-19

    申请号:DE502005004057

    申请日:2005-12-14

    Applicant: BASF SE

    Abstract: A process for preparing 1,2-diamino-3-methylcyclohexane and/or 1,2-diamino-4-methylcyclohexane by reacting 2,3- and/or 3,4-diaminotoluene with hydrogen at elevated pressure and elevated temperature in the presence of a heterogeneous rhodium catalyst, wherein a mixture comprising 2,3- and/or 3,4-diaminotoluene, a dialkyl ether and/or alicyclic ether as a solvent and ammonia is initially charged in an autoclave in the presence of the catalyst and subsequently hydrogenated while supplying hydrogen.

    2.
    发明专利
    未知

    公开(公告)号:AT438688T

    公开(公告)日:2009-08-15

    申请号:AT02803779

    申请日:2002-11-19

    Applicant: BASF SE

    Abstract: The present invention relates to mixtures comprising linear block copolymers made from vinylaromatic monomers and from dienes of the structure (I) S 1 -B 1 -S 2 and (II) S 3 -B 2 -S 4 , where S 1 is a block made from vinylaromatic monomers with number-average molar mass M n in the range from 40,000 to 100,000 g/mol, each of S 2 , S 3 and S 4 is a block made from vinylaromatic monomers with number-average molar mass M n in the range from 5,000 to 20,000 g/mol, each of B 1 and B 2 is a block made from dienes or a copolymer block made from dienes and from vinylaromatic monomers with numberaverage molar mass M n in the range from 15,000 to 40,000 g/mol, and the ratio of the block copolymers (I)/(II) is in the range from 0.6 to 2.

    3.
    发明专利
    未知

    公开(公告)号:AT394362T

    公开(公告)日:2008-05-15

    申请号:AT05819382

    申请日:2005-12-14

    Applicant: BASF SE

    Abstract: A process for preparing 1,2-diamino-3-methylcyclohexane and/or 1,2-diamino-4-methylcyclohexane by reacting 2,3- and/or 3,4-diaminotoluene with hydrogen at elevated pressure and elevated temperature in the presence of a heterogeneous rhodium catalyst, wherein a mixture comprising 2,3- and/or 3,4-diaminotoluene, a dialkyl ether and/or alicyclic ether as a solvent and ammonia is initially charged in an autoclave in the presence of the catalyst and subsequently hydrogenated while supplying hydrogen.

    MEZCLAS TRANSPARENTES DE COPOLIMEROS BLOQUE DE ESTIRENO-BUTADIENO.

    公开(公告)号:ES2328123T3

    公开(公告)日:2009-11-10

    申请号:ES02803779

    申请日:2002-11-19

    Applicant: BASF SE

    Abstract: Mezclas que contienen copolímeros bloque, lineales, que están constituidos por monómeros vinilaromáticos y por dienos de la estructura S1 - B1 - S2 (I) y S3 - B2 - S4, (II) significando S1 un bloque constituido por monómeros vinilaromáticos con un peso molecular promedio en número Mn situado en el intervalo comprendido entre 40.000 y 70.000 g/mol, significando S2, S3 y S4 respectivamente bloques constituidos por monómeros vinilaromáticos con un peso molecular promedio en número Mn situado en el intervalo comprendido entre 5.000 y 20.000 g/mol, significando B1 y B2 respectivamente bloques constituidos por dienos o por bloques copolímeros constituidos por dienos y por monómeros vinilaromáticos con un peso molecular promedio en númeroMn situado en el intervalo comprendido entre 15.000 y 40.000 g/mol, y encontrándose situada la relación entre los copolímeros bloque (I)/(II) en el intervalo comprendido entre 0,6 y 2.

    5.
    发明专利
    未知

    公开(公告)号:DE50213749D1

    公开(公告)日:2009-09-17

    申请号:DE50213749

    申请日:2002-11-19

    Applicant: BASF SE

    Abstract: The present invention relates to mixtures comprising linear block copolymers made from vinylaromatic monomers and from dienes of the structure (I) S 1 -B 1 -S 2 and (II) S 3 -B 2 -S 4 , where S 1 is a block made from vinylaromatic monomers with number-average molar mass M n in the range from 40,000 to 100,000 g/mol, each of S 2 , S 3 and S 4 is a block made from vinylaromatic monomers with number-average molar mass M n in the range from 5,000 to 20,000 g/mol, each of B 1 and B 2 is a block made from dienes or a copolymer block made from dienes and from vinylaromatic monomers with numberaverage molar mass M n in the range from 15,000 to 40,000 g/mol, and the ratio of the block copolymers (I)/(II) is in the range from 0.6 to 2.

    6.
    发明专利
    未知

    公开(公告)号:DE502006002530D1

    公开(公告)日:2009-02-12

    申请号:DE502006002530

    申请日:2006-08-31

    Applicant: BASF SE

    Abstract: A process for preparing organic chlorides in which the chlorine atom is bonded to a CH 2 group by reacting the corresponding alcohols with thionyl chloride in the presence of a triaylphosphine oxide at a temperature of from 20 to 200° C. and a pressure of from 0.01 to 10 MPa abs, which comprises using the triarylphosphine oxide in a molar ratio to the amount of OH groups to be chlorinated of from 0.0001 to 0.5.

    7.
    发明专利
    未知

    公开(公告)号:AT419227T

    公开(公告)日:2009-01-15

    申请号:AT06793110

    申请日:2006-08-31

    Applicant: BASF SE

    Abstract: A process for preparing organic chlorides in which the chlorine atom is bonded to a CH 2 group by reacting the corresponding alcohols with thionyl chloride in the presence of a triaylphosphine oxide at a temperature of from 20 to 200° C. and a pressure of from 0.01 to 10 MPa abs, which comprises using the triarylphosphine oxide in a molar ratio to the amount of OH groups to be chlorinated of from 0.0001 to 0.5.

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