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公开(公告)号:US3708460A
公开(公告)日:1973-01-02
申请号:US3708460D
申请日:1970-07-15
Applicant: HOECHST AG
Inventor: RUPP W , BEERMANN C
CPC classification number: C08G69/22
Abstract: TO OBTAIN B-LACTAMS OF HIGH MOLECULAR WEIGHT BY ANIONIC POLYMERIZATION THE CATALYST SOLUTION OR SUSPENSION AND SIMULTANEOUSLY A SOLUTION OF THE B-LACTAM OR MIXTURE OF B-LACTAMS ARE METERED INTO THE POLYMERIZATION VESSEL CONTAINING A SOLVENT AT A TEMPERATURE OF FROM 10 TO 100* C.
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公开(公告)号:BR7703155A
公开(公告)日:1978-01-31
申请号:BR7703155
申请日:1977-05-16
Applicant: HOECHST AG
Inventor: BLERINGER H , RUPP W , KLEINER H , FINKE M , LAHGELUDDEKE P
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公开(公告)号:PH13253A
公开(公告)日:1980-02-20
申请号:PH19781
申请日:1977-05-17
Applicant: HOECHST AG
Inventor: BEIRINGER H , RUPP W , KLEINER H , PINKS M , LANGKLUDDEKE P
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公开(公告)号:BR7403917D0
公开(公告)日:1974-12-24
申请号:BR391774
申请日:1974-05-14
Applicant: HOECHST AG
IPC: C08G63/00 , C08G63/16 , C08G63/181 , C08G63/199 , C08G63/60 , D01F6/84 , C08G17/02
Abstract: Light-stabilized synthetic linear, fiber- and film-forming polyesters are obtained by incorporating into the macromolecules composed of dicarboxylic acid and diol moieties about 0.1 to 5 mole percent of structural units of the formula IN WHICH X stands for the group WHEREIN R1, R2 and R3 each are hydrogen or an alkyl radical having from 1 to 4 carbon atoms.
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公开(公告)号:ZA7702828B
公开(公告)日:1978-04-26
申请号:ZA7702828
申请日:1977-05-12
Applicant: HOECHST AG
Inventor: LANGELUEDDEKE P , FINKE M , KLEINER H , RUPP W , BIERINGER H
CPC classification number: C07F9/301
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公开(公告)号:AU506817B2
公开(公告)日:1980-01-24
申请号:AU2515177
申请日:1977-05-16
Applicant: HOECHST AG
Inventor: RUPP W , FINK M , BIERINGER H , LANGELUDDEKE P , KLEINER H-J
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7.
公开(公告)号:NZ184101A
公开(公告)日:1979-10-25
申请号:NZ18410177
申请日:1977-05-16
Applicant: HOECHST AG
Inventor: RUPP W , FINKE M , BIERINGER H , KLEINER H-J , LANGELUEDDEKE P
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公开(公告)号:SE439416B
公开(公告)日:1985-06-17
申请号:SE7705872
申请日:1977-05-17
Applicant: HOECHST AG
Inventor: RUPP W , FINKE M , BIERINGER H , LANGELUDDEKE P , KLEINER H-J
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公开(公告)号:DK142441C
公开(公告)日:1981-08-10
申请号:DK212977
申请日:1977-05-16
Applicant: HOECHST AG
Inventor: RUPP W , FINKE M , BIERINGER H , LANGELUEDDEKE P , KLEINER H-J
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公开(公告)号:ZA772828B
公开(公告)日:1978-04-26
申请号:ZA772828
申请日:1977-05-12
Applicant: HOECHST AG
Inventor: LANGELUEDDEKE P , FINKE M , KLEINER H , RUPP W , BIERINGER H
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