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公开(公告)号:CH533145A
公开(公告)日:1973-01-31
申请号:CH696672
申请日:1972-05-10
Applicant: AQUITAINE TOTAL ORGANICO
Inventor: PHILIPPE BRUANT
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公开(公告)号:BE787929A
公开(公告)日:1972-12-18
申请号:BE787929
申请日:1972-08-24
Applicant: AQUITAINE TOTAL ORGANICO
Inventor: BIENSAN M , POTIN PH , AQUITAINE-ORGANICO
Abstract: This invention concerns a process for obtaining polyamides, in which the polymer is mixed with one or more substances with the general formula :
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公开(公告)号:FR2123577A5
公开(公告)日:1972-09-15
申请号:FR7047502
申请日:1970-12-31
Applicant: AQUITAINE TOTAL ORGANICO
IPC: C08F2/18 , C08F255/00 , C08F279/02 , C08F1/00 , C08F3/00 , C08F7/00
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公开(公告)号:FR2123565A5
公开(公告)日:1972-09-15
申请号:FR7025505
申请日:1970-07-09
Applicant: AQUITAINE TOTAL ORGANICO
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公开(公告)号:FR2119198A5
公开(公告)日:1972-08-04
申请号:FR7046488
申请日:1970-12-23
Applicant: AQUITAINE TOTAL ORGANICO
IPC: C08F214/06 , C08F291/02 , C08F15/00 , C08F27/00 , C08F1/00
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公开(公告)号:FR2110661A5
公开(公告)日:1972-06-02
申请号:FR7038555
申请日:1970-10-26
Applicant: AQUITAINE TOTAL ORGANICO
Abstract: Flexible, opaque polyamides with good resistance to ageing contg. plasticisers, pigments, flame proofing agents, stabilisers, lubricants or mould release agents, are obtained without the use of mixers and special extruders by polymerising lactams with >=6C in the ring pref. 10C in two steps. The first step consisting of ring opening and partial polymerisation is carried out above 270 degrees C pref. 280-320 degrees C. The temp. is reduced to below 270 degrees C and the mentioned additives added and polymerisation completed as the 2nd step below 270 degrees C. Polymerisation is carried out in presence of mineral or organic acids.
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公开(公告)号:BE777579A
公开(公告)日:1972-04-17
申请号:BE777579
申请日:1971-12-30
Applicant: AQUITAINE ORGANICO SA
Inventor: DESILLES J
IPC: C08F2/18 , C08F255/00 , C08F279/02 , C08F
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公开(公告)号:BE777578A
公开(公告)日:1972-04-17
申请号:BE777578
申请日:1971-12-30
Applicant: AQUITAINE ORGANICO SA
Inventor: DESILLES J
IPC: C08F2/18 , C08F255/00 , C08F279/02 , C08F
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公开(公告)号:FR2102542A5
公开(公告)日:1972-04-07
申请号:FR7029213
申请日:1970-08-07
Applicant: AQUITAINE TOTAL ORGANICO
Abstract: 1361847 Polymers containing benzothiazole groups AQUITAINE TOTAL ORGANICO 6 Aug 1971 [7 Aug 1970] 37074/71 Heading C3R Polymers of formula or of formula where n is an integer and J and J 1 are direct links or divalent atoms or groups, are obtained by reacting a compound of formula or of formula with a biphenol of formula In examples polymers are obtained by reacting 6,6 1 -bi-(2-chloro-benzothiazolyl)sulphone with 4,4 1 -dihydroxy diphenyl sulphone, with 4,41- dihydroxy-2,2-diphenyl propane and with 4,4 1 - dihydroxy biphenyl, by reacting 5,51-bi-(2- chlorobenzothiazolyl)sulphone with 4,4 1 -dihydroxy biphenyl and with 4,4 1 -dihydroxy diphenyl sulphone, and by reacting 6,61-bi-(2- chlorobenzothiazolyl) with 4,4 1 -dihydroxy biphenyl. Uses.-Films and varnishes.
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公开(公告)号:DE2147420A1
公开(公告)日:1972-03-23
申请号:DE2147420
申请日:1971-09-22
Applicant: AQUITAINE TOTAL ORGANICO
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