公开(公告)号：US3818037A

公开(公告)日：1974-06-18

申请号：US19678771

申请日：1971-11-08

Applicant: BASF AG

Inventor： SCHEFCZIK E

IPC: C07D209/46 ,  C07D27/50

CPC classification number: C07D209/46

Abstract: 3-METHYLENE-6-NITRO-N-substituted isoindolones-(1) produced by reacting 6-nitro-N-substituted isoindolones-(1) with formaldehyde or an agent yielding formaldehyde. The new compounds are starting materials for the production of dyes.

Abstract translation: 3-硝基-N-取代的异吲哚酮（1）通过6-硝基-N-取代的异吲哚酮 - （1）与甲醛或产生甲醛的试剂反应制得。 新化合物是用于生产染料的原料。

公开(公告)号：US3817942A

公开(公告)日：1974-06-18

申请号：US32485773

申请日：1973-01-18

Applicant: BASF AG

Inventor： KOVACS J ,  SCHEFCZIK E

IPC: C07D209/48 ,  C08G73/00 ,  C08G73/14 ,  C09D179/08 ,  C08G20/32

CPC classification number: C08G73/14

Abstract: A PROCESS FOR THE MANUFACTURE OF POLY(AMIDE-IMIDES) IN WHICH REACTION PRODUCTS OF TRIMELLITIC ANHYDRIDE AND UNILATERALLY N-MONOACETLYATED DIAMINES ARE POLYCONDENSED TO THE CORRESPONDING POLY(AMIDE-IMIDES) AT TEMPERATURES OF FROM 120* TO 500*C. WITH THE ELIMINATION OF ACETIC ACID. THE POLY(AMIDE-IMIDES) THUS FORMED ARE SUITABLE FOR USE AS WIRE ENAMELS AND ELECTRICAL INSULATING MATERIALS.

公开(公告)号：SE389118B

公开(公告)日：1976-10-25

申请号：SE7400821

申请日：1974-01-22

Applicant: BASF AG

Inventor： SCHEFCZIK E ,  KAST H

IPC: B41M5/145 ,  C07D491/20 ,  C09B11/26