公开(公告)号：US3631030A

公开(公告)日：1971-12-28

申请号：US3631030D

申请日：1970-01-06

Applicant: BASF AG

Inventor： BRENNER KARL-SIEGFRIED

IPC: C07D201/04 ,  C07D41/06

CPC classification number: C07D201/04

Abstract: PRODUCTION OF CAPROLACTAM BY CATALYTIC REARRANGEMENT OF CYCLOHEXANONE OXIME IN THE VAPOR PHASE IN CONTACT WITH BORIC OXIDE CATALYSTS ON ALUMINA WHICH CONTAIN FROM 0.1 TO 10% BY WEIGHT OF MANGANESE, NICKEL AND/OR COBALT OR AS THE SALTS OXIDES OF SUCH METALS. CAPROLACTAM IS USEFUL FOR THE PRODUCTION OF NYLON 6 WHICH IS A FIBER INTERMEDIATE.

公开(公告)号：US3609142A

公开(公告)日：1971-09-28

申请号：US3609142D

申请日：1966-10-14

Applicant: PHILLIPS PETROLEUM CO

Inventor： NORELL JOHN R

IPC: C07D201/04 ,  C07D41/06

CPC classification number: C07D201/04

Abstract: Amides are produced from ketoximes by Beckmann rearrangement in hydrogen fluoride medium at temperature between 0* to 75* C. using a carboxylic acid or anhydride catalyst.

公开(公告)号：US3601318A

公开(公告)日：1971-08-24

申请号：US3601318D

申请日：1969-04-03

Applicant: INVENTA AG

Inventor： GEHRING ALBERT ,  KUGLER MAX ,  SCHULTZE HANS-JOACHIM

IPC: B01F5/04 ,  B01J19/26 ,  C07D201/04 ,  D04H1/54 ,  B05B7/12

CPC classification number: C07D201/04 ,  B01F5/048 ,  Y10T137/87627

Abstract: Apparatus and method for mixing of a feed liquid with a process liquid comprising a pipe having a cylindrical bore, said process liquid flowing in the pipe, a throat in the bore, the portion of the bore downstream of the throat and forming an angle between said portion and the axis of said bore of up to about 15*, at least one feed nozzle for injection of said feed liquid disposed in said pipe and extending between a source of feed liquid and the bore, the nozzle opening into the bore at the throat and being cylindrical in cross section, the axis of the nozzle forming a second angle with a portion of the axis of the bore upstream of the nozzle, the second angle being from 30*-90* whereby said feed liquid is injected at a velocity of from 2 to 15 times the velocity of the process liquid.

公开(公告)号：US3586668A

公开(公告)日：1971-06-22

申请号：US3586668D

申请日：1968-02-23

Applicant: BAYER AG

Inventor： IMMEL OTTO ,  SCHWARZ HANS-HELMUT ,  SCHNELL HERMANN

IPC: C07D201/04 ,  C07D41/06

CPC classification number: C07D201/04

Abstract: THE INVENTION RELATES TO A PROCESS FOR THE PRODUCTION OF LACTAMS BY CATALYTIC REARRANGEMENT OF KETOXIMES IN THE GASEOUS PHASE, USING AS A CATALYST SYSTEM A MIXTURE OF BORON TRIOXIDE OR BORIC ACID AND HIGHLY DISPERSED CARBON, SAID HIGHLY DISPERSED CARBON HAVING A PARTICLE SIZE OF LESS THAN 0.1 MM. IN DIAMETER.

公开(公告)号：US3544562A

公开(公告)日：1970-12-01

申请号：US3544562D

申请日：1967-06-29

Applicant: INVENTA AG

Inventor： SCHULTZE HANS-JOACHIM ,  BERTHER CLAU

IPC: C07D201/04 ,  C07D41/06

CPC classification number: C07D201/04

公开(公告)号：US3536556A

公开(公告)日：1970-10-27

申请号：US3536556D

申请日：1968-04-11

Applicant: MONSANTO CO

Inventor： STEVENSON PHILIP J ,  SPARROW JOHN T

IPC: C07D201/04 ,  C08J5/12 ,  C09J5/00 ,  D04H1/54 ,  B32B27/34

CPC classification number: C07D201/04 ,  D04H1/54

公开(公告)号：US3474502A

公开(公告)日：1969-10-28

申请号：US3474502D

申请日：1967-05-16

Applicant: FREUDENBERG CARL

Inventor： POHLAND ALOIS

IPC: B23Q3/00 ,  C07D201/04 ,  D04H1/70 ,  D04H1/736 ,  D04H1/74 ,  D04H11/08

CPC classification number: D04H1/736 ,  B23Q3/00 ,  B23Q2701/01 ,  B23Q2703/00 ,  C07D201/04 ,  D04H1/74 ,  D04H18/02

公开(公告)号：US3431255A

公开(公告)日：1969-03-04

申请号：US3431255D

申请日：1966-02-02

Applicant: HUELS CHEMISCHE WERKE AG

Inventor： STRAUSS GUNTHER ,  THOMAS WALTER

IPC: C07D201/04 ,  C07D41/06

CPC classification number: C07D201/04

公开(公告)号：US3278527A

公开(公告)日：1966-10-11

申请号：US32484863

申请日：1963-11-19

Applicant: HONSHU KAGAKU KOGYO KABUSHIKI

Inventor： SHOZO YURA ,  KAZUO HORIGUCHI

IPC: C07D201/04

CPC classification number: C07D201/04

公开(公告)号：US3133055A

公开(公告)日：1964-05-12

申请号：US3133055D

CPC classification number: C07D201/04