公开(公告)号：US3623963A

公开(公告)日：1971-11-30

申请号：US3623963D

申请日：1970-03-06

Applicant: BAYER AG

Inventor： VOSS PETER ,  NIEDERPRUM HANS

IPC: C07C309/80 ,  C07D333/48 ,  C25B3/08 ,  B01K3/00

CPC classification number: C25B3/08 ,  C07C309/00

Abstract: IN WHICH R1, R2, R3, R4, R5 and R6 independently of one another denote hydrogen or a C1-C6-alkyl group, in hydrofluoric acid.

Process for manufacturing perfluoralkylsulphonyl fluorides which consists in electrolyzing cyclic unsaturated sulphones of the formula

公开(公告)号：US3900508A

公开(公告)日：1975-08-19

申请号：US42049773

申请日：1973-11-30

Applicant: BAYER AG

Inventor： VOSS PETER ,  NIEDERPRUM HANS ,  BEYL VOLKER

IPC: C07C309/65 ,  C07F7/18 ,  C07C143/08

CPC classification number: C07C309/65 ,  C07F7/1852

Abstract: Perfluoroalkylsulfonic acid aminophenyl esters of the formula

公开(公告)号：US3595763A

公开(公告)日：1971-07-27

申请号：US3595763D

申请日：1968-10-09

Applicant: BAYER AG

Inventor： VOSS PETER ,  NIEDERPRUM HANS

IPC: C01B32/80 ,  B01K3/00

CPC classification number: C01B32/00 ,  C01B32/70 ,  C01B32/80

Abstract: PROCESS FOR THE PRODUCTION OF CARBONYL FLUORIDE OR CARBONYL CHLOROFLUORIDE BY ELECTROLYZING CARBONYL DIXHLORIDE OR CARBON MONOXIDE OPTIONALLY IN THE PRESENCE OF CARBONYL CHLORIDE, CHLORINE OR CHLORINE DONORS IN ANHYDROUS HYDROFLUORIDE ACID AT A CELL VOLTAGE OF FROM 4 TO 8 VOLTS AND AT A TEMPERATURE OF FROM -20 TO 20*C., THE CARBONYL FLUORIDE OR CARBONYL CHLOROFLUORIDE BEING REMOVED FROM THE REACTION GASES LEAVING THE ELECTROLYSIS CELL BY COOLING.