公开(公告)号：US3575880A

公开(公告)日：1971-04-20

申请号：US3575880D

申请日：1967-08-04

Applicant: BAYER AG

Inventor： WOJAHN HEINZBERT ,  KLEINHEIDT ERNST AUGUST ,  GOLD HEINRICH

IPC: C07D251/28 ,  B01J13/00

CPC classification number: C07D251/28

Abstract: NEUTRAL, AQUEOUS SUSPENSIONS OF CYANURIC CHLORIDE, FREE FROM ORGANIC SOLVENTS ARE PREPARED BY PASSING MOLTEN CYANURIC CHLORIDE INTO WATER MAINTANINED AT ABOUT 146 TO 200*C. WHILE MAINTAINING THE RATIO OF WATER TO CYANURIC CHLORIDE AT NOT BELOW 1:1.

公开(公告)号：US3519615A

公开(公告)日：1970-07-07

申请号：US3519615D

申请日：1966-07-12

Applicant: BAYER AG

Inventor： WOLFRUM GERHARD ,  GOLD HEINRICH

IPC: C09B31/02 ,  C09B44/00 ,  C09B44/02 ,  C09B29/08 ,  C09B29/28

CPC classification number: C09B44/02 ,  C09B31/02 ,  C09B44/005

公开(公告)号：US3583970A

公开(公告)日：1971-06-08

申请号：US3583970D

申请日：1967-03-22

Applicant: BAYER AG

Inventor： WOLFRUM GERHARD ,  KNOBLOCH WALTER ,  GOLD HEINRICH

IPC: C09B67/46 ,  D06P1/02

CPC classification number: C09B67/0091

Abstract: AZO DYESTUFFS FREE OF SULPHONIC ACID GROUPS AND HAVING THE FORMULA:

1-(A-N=N-((R-)M-1,4-PHENYLENE)-N(-R1)-CH2-CH(-R2)-),3-R3,

4-R4,5-R5-PYRAZOLE OR

1-(A-N=N-((R-)M-1,4-PHENYLENE)-N(-R1)-CH2-CH(-R2)-),2-R6,

3-R3,4-R4,5-R5-PYRAZOL-2-IUM X(-)

WHEREIN A IS A DIAZO COMPONENT; R IS A NONIONIC SUBSTITUENT; R1 IS H, ALIPHATIC, ARALIPHATIC, OR AROMATIC; R2 IS H OR METHYL; R3, R4, AND R5 ARE H, ALKYL, ARYL, OR ARALKYL; R4 MAY ALSO BE CARBOALKOXY; R6 IS ALKYL OR BENZYL; AND M IS 0, 1, OR 2. THESE DYESTUFFS ARE USEFUL IN THE DYEING OR PRINTING OF FIBROUS MATERIALS, DYESTUFFS (II) PARTICULARLY FOR THOSE BASED OF POLYMERS OR COPOLYMERS OR ACRYLONITRILE AND DICYANO-ETHYLENE AND DYESTUFFS (I) PARTICULARLY FOR THOSE OF AROMATIC POLYESTERS. PROCESS FOR PREPARING THE ABOVE DYESTUFF BY COMBINING A-NH2 WITH A COUPLING COMPONENT HAVING THE FORMULA:

1-(((R-)M-PHENYL)-N(-R1)-CH2-CH(-R2)-),3-R3,4-R4,5-R5-

PYRAZOLE OR

1-(((R-)M-PHENYL)-N(-R1)-CH2-CH(-R2)-),2-R6,3-R3,4-R4,

5-R5-PYRAZOL-2-IUM

WHERE ALL SUBSTITUENT GROUPS HAVE THE ABOVE MEANINGS. PROCESS FOR PREPARING THE QUATERNARY SALT AZO DYESTUFF BY REACTING (I) WITH QUATERNIZING AGENT R6X.

公开(公告)号：US3575934A

公开(公告)日：1971-04-20

申请号：US3575934D

申请日：1968-04-15

Applicant: BAYER AG

Inventor： ROSENDAHL FRIEDRICH-KARL ,  GOLD HEINRICH ,  BAYER OTTO

IPC: C07D249/16 ,  C08G69/32 ,  C08G20/20

CPC classification number: C07D249/16 ,  C08G69/32

Abstract: THE INVENTION RELATES TO HIGH MOLECULAR WEIGHT AROMATIC POLYAMIDES HAVING HIGH MELTING POINTS AND BEING SOLUBLE IN POLAR ORGANIC SOLVENTS, HAVING RECURRING STRUCTURAL UNITS CONTAINING N-2 PHENYLBENZOTRIAZOLE RING SYSTEMS, AND TO A PROCESS FOR THEIR PRODUCTION BY CONDENSATION OF AROMATIC DICARBOXYLIC ACID DIHALIDES WITH AROMATIC DIAMINES CONTAINING SAID N-2-PHENYLBENZOTRIAZOLE RING SYSTEMS.

公开(公告)号：US3532692A

公开(公告)日：1970-10-06

申请号：US3532692D

申请日：1967-05-02

Applicant: BAYER AG

Inventor： GOLD HEINRICH ,  KLEINHEIDT ERNST-AUGUST

IPC: C07D251/68 ,  C07D413/14 ,  C07D55/22

CPC classification number: C07D413/14 ,  C07D251/68

公开(公告)号：US3461130A

公开(公告)日：1969-08-12

申请号：US3461130D

申请日：1965-04-28

Applicant: BAYER AG

Inventor： PETERSEN SIEGFRIED ,  GOLD HEINRICH ,  GRUNDMANN EKKEHARD ,  JUHLING LIESELOTTE

IPC: C07D207/32 ,  C07D207/325 ,  C07D213/38 ,  C07D231/12 ,  C07D233/54 ,  C07D249/04 ,  C07D277/28 ,  C07D471/04 ,  C07D521/00 ,  C07D49/18 ,  C07D49/36

CPC classification number: C07D207/325 ,  C07D213/38 ,  C07D231/12 ,  C07D233/56 ,  C07D249/04 ,  C07D249/08 ,  C07D471/04