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公开(公告)号:CA1113953A
公开(公告)日:1981-12-08
申请号:CA305092
申请日:1978-06-09
Applicant: HOECHST AG
Inventor: DUERSCH WALTER , KLEINER HANS-JERG , LINKE FRITZ
Abstract: Mixtures of oligomeric phosphorus compounds which are obtained in the first step by reaction of a mono- to hexavalent alcohol with phosphinic, phosphonic and phosphoric acid derivatives containing at least one anhydride oxygen and possibly containing terminal acid P-OH radicals and by subsequent reaction in the second step with alkylene oxides or alkylene carbonates. These phosphorus compounds which contain hydroxyalklphosphonic acid groups, may be suitably employed directly as flame-retardant finishes for textile articles or as intermediates thereof.
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公开(公告)号:CA1091685A
公开(公告)日:1980-12-16
申请号:CA267915
申请日:1976-12-15
Applicant: HOECHST AG
Inventor: DUERSCH WALTER , LINKE FRITZ , FINKE MANFRED
IPC: C08L69/00 , C07F9/30 , C08G79/00 , C08G79/02 , C08G79/04 , C08L33/00 , C08L33/02 , C08L67/00 , C08L77/00 , C08L85/00 , C08L85/02 , D06M13/02 , D06M13/244 , D06M13/282 , D06M13/285 , D06M15/667 , C07F9/32 , D06M13/28
Abstract: of the disclosure Compounds of the formula wherein Z is alkyl with 2 to 6 carbon atoms, x is oxygen, NH or sulfur, n and m are integers from 2 to 6, r is zero or 1, R4, R5 R6 and R7 are hydrogen or methyl and R3 is methyl, ethyl or phenyl. They are obtained by reacting 1 mole of a compound of formula Z-(X-H)n with n?m moles of an alkyleneoxide or alkylenecarbonate of the formulas and and n(m+r) moles of a phospholane of formula These compounds are used as flameproofing agents especially for pile carpets.
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公开(公告)号:AU2953577A
公开(公告)日:1979-04-26
申请号:AU2953577
申请日:1977-10-10
Applicant: HOECHST AG
Inventor: DURSCH WALTER , LINKE FRITZ , FINKE MANFRED
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