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    METHOD OF OBTAINING POLYAMIDES BY DISTILLATION COMBINED WITH A CHEMICAL REACTION
    12.
    发明专利
    METHOD OF OBTAINING POLYAMIDES BY DISTILLATION COMBINED WITH A CHEMICAL REACTION 未知

    公开(公告)号：PL342595A1

    公开(公告)日：2001-06-18

    申请号：PL34259598

    申请日：1998-12-16

    Applicant: BASF AG

    Inventor： LEEMANN MARTIN ,  HILDEBRANDT VOLKER ,  THIELE HEINO ,  ESPIG STEFAN

    IPC: C08G69/00 ,  C08G69/04

    Abstract: The preparation of polyamides, their oligomers or mixtures thereof, where appropriate with other reaction products, takes place by reacting amino nitrites (A) and, where appropriate, other polyamide-forming monomers and/or oligomers with water (D) in a reactive distillation, wherein the reaction product (P) is discharged from the bottom of the reactive distillation apparatus, and ammonia (N) which is produced and, where appropriate, other low molecular weight compounds which are produced, and water, are taken off overhead.

    Process for preparing polyamides by reactive distillation
    13.
    发明专利
    Process for preparing polyamides by reactive distillation 未知

    公开(公告)号：CZ20003101A3

    公开(公告)日：2000-12-13

    申请号：CZ20003101

    申请日：1998-12-16

    Applicant: BASF AG

    Inventor： LEEMANN MARTIN ,  HILDEBRANDT VOLKER ,  THIELE HEINO ,  ESPIG STEFAN

    IPC: C08G69/00 ,  C08G69/04

    Abstract: The preparation of polyamides, their oligomers or mixtures thereof, where appropriate with other reaction products, takes place by reacting amino nitrites (A) and, where appropriate, other polyamide-forming monomers and/or oligomers with water (D) in a reactive distillation, wherein the reaction product (P) is discharged from the bottom of the reactive distillation apparatus, and ammonia (N) which is produced and, where appropriate, other low molecular weight compounds which are produced, and water, are taken off overhead.

    Production of polyamides by reactive distillation
    14.
    发明专利
    Production of polyamides by reactive distillation 未知

    公开(公告)号：AU2273599A

    公开(公告)日：1999-09-15

    申请号：AU2273599

    申请日：1998-12-16

    Applicant: BASF AG

    Inventor： LEEMANN MARTIN ,  HILDEBRANDT VOLKER ,  THIELE HEINO ,  ESPIG STEFAN

    IPC: C08G69/00 ,  C08G69/04

    Abstract: The preparation of polyamides, their oligomers or mixtures thereof, where appropriate with other reaction products, takes place by reacting amino nitrites (A) and, where appropriate, other polyamide-forming monomers and/or oligomers with water (D) in a reactive distillation, wherein the reaction product (P) is discharged from the bottom of the reactive distillation apparatus, and ammonia (N) which is produced and, where appropriate, other low molecular weight compounds which are produced, and water, are taken off overhead.

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