METODO PARA REDUCIR LA VELOCIDAD DE EVAPORIZACION DE LOS LIQUIDOS

    公开(公告)号:PE00592007A1

    公开(公告)日:2007-02-08

    申请号:PE0006152006

    申请日:2006-06-05

    Applicant: BASF AG

    CPC classification number: C02F1/68 B01J19/16 B65D90/42 C02F2103/02 Y02W90/13

    Abstract: QUE COMPRENDE: a) CUBRIR LA SUPERFICIE DEL LIQUIDO CON UN LIQUIDO DE BLOQUEO NO MEZCLABLE CON ESTE, EL CUAL PRESENTA UN PUNTO DE EBULLICION MAS ALTO Y UNA DENSIDAD INFERIOR QUE EL LIQUIDO; Y, b) ANADIR AL LIQUIDO Y/O AL LIQUIDO DE BLOQUEO, POR LO MENOS, UN HIDROFOBO COMO AGENTE AUXILIAR PARA ESTABILIZAR LAS CAPAS LIQUIDAS DE BLOQUEO. EL LIQUIDO SE ENCUENTRA EN UN RESERVORIO PARA LIQUIDOS ABIERTO, Y ES AGUA; EL LIQUIDO DE BLOQUEO ES UNA MEZCLA DE HIDROCARBUROS, TAL COMO ACEITES MINERALES PARAFINADOS DE ALTA EBULLICION, NAFTENICOS Y AROMATICOS, O ACEITES BIODEGRADABLES NATURALES TALES COMO ACEITE DE SOJA, DE MADERA, DE TALLOL, DE CARDO, DE RICINO, DE COLZA O DE LINAZA; Y EL HIDROFOBO ES UNA PROTEINA DE FUSION DE FORMULA (I) DONDE X ES UNO DE LOS 20 AMINOACIDOS NATURALES EXISTENTES (Fe, Leu, Ser, Tir, Cis, Trp, Pro, His Gln, Arg, lle Met, Tr, Asn, Lis, Val, Ala, Asp, Glu, Gli), LOS SUBINDICES DE X REPRESENTAN EN CADA CASO EL NUMERO DE AMINOACIDOS, C REPRESENTA CISTEINA, ALANINA, SERINA, GLICINA, METIONINA O TREONINA, Y LOS SUBINDICES m Y n SON DE 1 A 500. LA CONSISTENCIA DE LA CAPA DE BLOQUEO NO EXCEDE DE 1 mm

    89.
    发明专利
    未知

    公开(公告)号:DE50306065D1

    公开(公告)日:2007-02-01

    申请号:DE50306065

    申请日:2003-10-10

    Applicant: BASF AG

    Abstract: A polymer composition containing:(a) at least one hydrophobic polymer, (b) at least one polyisobutene terminally modified with polar groups, obtainable by functionalization of reactive polyisobutene of number average molecular weight Mn = 150-50000 is new. Independent claims are also included for the following: (1) fibers, films, and shaped bodies built up from the polymer composition; (2) a process for preparation of the polymer composition by contacting the hydrophobic polymer (component A) or the monomer for preparation of this polymer with at least one polyisobutene (component B) modified with terminal polar groups; (3) a colored polymer composition containing:(a) at least one hydrophobic polymer as component A, (b) at least one polyisobutene terminally modified with polar groups obtainable as above, as component B, and (c) at least one colorant; (4) a process for preparation of shaped bodies, films and fibers where at least one polyisobutene modified with terminal polar groups is brought into contact with the hydrophobic polymer during processing of the shaped bodies, films, or fibers; (5) a process for coloring of fibers, films and shaped bodies in which a liquor containing at least one colorant is contacted with the composition or the fibers, films and shaped bodies; and (6) fibers, films, and shaped bodies obtained from a colored polymer composition.

    90.
    发明专利
    未知

    公开(公告)号:AT348845T

    公开(公告)日:2007-01-15

    申请号:AT03770965

    申请日:2003-10-10

    Applicant: BASF AG

    Abstract: A polymer composition containing:(a) at least one hydrophobic polymer, (b) at least one polyisobutene terminally modified with polar groups, obtainable by functionalization of reactive polyisobutene of number average molecular weight Mn = 150-50000 is new. Independent claims are also included for the following: (1) fibers, films, and shaped bodies built up from the polymer composition; (2) a process for preparation of the polymer composition by contacting the hydrophobic polymer (component A) or the monomer for preparation of this polymer with at least one polyisobutene (component B) modified with terminal polar groups; (3) a colored polymer composition containing:(a) at least one hydrophobic polymer as component A, (b) at least one polyisobutene terminally modified with polar groups obtainable as above, as component B, and (c) at least one colorant; (4) a process for preparation of shaped bodies, films and fibers where at least one polyisobutene modified with terminal polar groups is brought into contact with the hydrophobic polymer during processing of the shaped bodies, films, or fibers; (5) a process for coloring of fibers, films and shaped bodies in which a liquor containing at least one colorant is contacted with the composition or the fibers, films and shaped bodies; and (6) fibers, films, and shaped bodies obtained from a colored polymer composition.

Patent Agency Ranking