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公开(公告)号:CA1002961A
公开(公告)日:1977-01-04
申请号:CA187926
申请日:1973-12-11
Applicant: BASF AG
Inventor: WOERNER FRANK P , POHLEMANN HEINZ , DOERFEL HELMUT , FALKENSTEIN GEORG
IPC: C08G18/00 , C07C67/00 , C07C239/00 , C07C273/18 , C07C275/62 , C08G18/32 , C08G18/78 , C08G18/80
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公开(公告)号:CA846915A
公开(公告)日:1970-07-14
申请号:CA846915D
Applicant: BASF AG
Inventor: FALKENSTEIN GEORG , SCHUSTER LUDWIG , DOERFEL HELMUT , RAFF PAUL , PEINE HANS G
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公开(公告)号:MX144008A
公开(公告)日:1981-08-18
申请号:MX16792877
申请日:1977-02-03
Applicant: BASF AG
Inventor: WOERNER FRANK PETER , KAN PETER T , FALKENSTEIN GEORG
IPC: C08G18/00 , C07C67/00 , C07C241/00 , C07C267/00 , C08G18/02 , C08G18/79 , C08L79/08
Abstract: Storage-stable, liquid, only slightly colored polyisocyanates possessing carbodiimide groups and having an isocyanate content of from about 25 to 35% by weight, based on total weight; these products are obtained by condensing polyisocyanates in the presence of phospholines, phospholidines and/or their oxides, and stopping the condensation and stabilizing the condensation products with the Lewis acids, aromatic carboxylic acid halides, aromatic sulfonic acid esters and/or alkyl sulfates.
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公开(公告)号:CA1056548A
公开(公告)日:1979-06-12
申请号:CA232887
申请日:1975-08-04
Applicant: BASF AG
Inventor: FALKENSTEIN GEORG , GUTHMANN ALFRED , HUTCHISON JOHN , WEYLAND PETER , BLINNE GERD
Abstract: Self-extinguishing urethane groupcontaining polyisocyanurate foams are prepared by reacting a polyisocyanate with a polyesterol obtained by condensing an aliphatic dicarboxylic acid with a mixture of an aliphatic diol and a halosubstituted aromatic diol.
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公开(公告)号:CA1014404A
公开(公告)日:1977-07-26
申请号:CA161340
申请日:1973-01-16
Applicant: BASF AG
Inventor: HOFFMANN HORST , SRNA CHRISTIAN , SABELUS GUENTHER , FALKENSTEIN GEORG , STRAUSS UDO
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公开(公告)号:CA979144A
公开(公告)日:1975-12-02
申请号:CA132497
申请日:1972-01-14
Applicant: BASF AG
Inventor: HORN PETER , SCHUSTER LUDWIG , FALKENSTEIN GEORG , JOSCHEK HANS-INGO
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公开(公告)号:CA834292A
公开(公告)日:1970-02-10
申请号:CA834292D
Applicant: BASF AG
Inventor: STEINHOFER ADOLF , DOERFEL HELMUT , FALKENSTEIN GEORG , JESERICH WOLFGANG-DIETER
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