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公开(公告)号:DE2110939A1
公开(公告)日:1972-09-14
申请号:DE2110939
申请日:1971-03-08
Applicant: BASF AG
Inventor: BRUNNMUELLER FRITZ DR , GRABOWSKY OTTO DR , LENZ JOHANN
Abstract: Aminoplast foams which are rendered non-flammable by addn. of a water-insol. salt are prepd. by mixing an acid-curable aminoplast precondensate soln. contg. a base for forming the water-insol. salt or a corresponding water-soluble salt with a foamed soln. of a foaming agent contg. an acid for forming the water-insoluble salt, or an acid salt, in stoichiometric amount or excess w.r.t. the base or the water-soluble salt. This is followed by curing the foam. Since the flame-retardant is finely and evenly dispersed throughout the foamed mass only lower percentages (2-5 wt.%) are required to obtain effective non-flammability.
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公开(公告)号:DE1908094A1
公开(公告)日:1970-09-10
申请号:DE1908094
申请日:1969-02-19
Applicant: BASF AG
Inventor: MAYER DR JOHANN , LENZ JOHANN , HENKEL HELMUT
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公开(公告)号:DE1542831A1
公开(公告)日:1970-07-02
申请号:DE1542831
申请日:1966-07-08
Applicant: BASF AG
Inventor: HANS SCHEUERMANN DR , LENZ JOHANN
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公开(公告)号:DE1570240A1
公开(公告)日:1970-03-05
申请号:DE1570240
申请日:1965-02-17
Applicant: BASF AG
Inventor: LENZ JOHANN , SCHEUERMANN DR HANS , HENKEL HELMUT , ROESSLER DR GEORG
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公开(公告)号:FR1465029A
公开(公告)日:1967-01-06
申请号:FR46446
申请日:1966-01-19
Applicant: BASF AG
Inventor: SCHEUERMANN HANS , LENZ JOHANN
IPC: A01C7/00
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公开(公告)号:DE1220664B
公开(公告)日:1966-07-07
申请号:DEB0075756
申请日:1964-03-06
Applicant: BASF AG
Inventor: SCHEUERMANN DR HANS , LENZ JOHANN
IPC: A01G23/02
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公开(公告)号:FR1343190A
公开(公告)日:1963-11-15
申请号:FR918668
申请日:1962-12-14
Applicant: BASF AG
Inventor: BRANDEIS HANS , FIKENTSCHER ROLF , LENZ JOHANN , KIRMSE HERBERT
IPC: C08G12/04 , C08G12/40 , D06M15/423
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公开(公告)号:DE1102394B
公开(公告)日:1961-03-16
申请号:DEB0046672
申请日:1957-11-06
Applicant: BASF AG
Inventor: LENZ JOHANN , SCHEUERMANN DR HANS
IPC: C08G14/06
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公开(公告)号:FR1204852A
公开(公告)日:1960-01-28
申请号:FR1204852D
申请日:1958-10-13
Applicant: BASF AG
Inventor: SCHEUERMANN HANS , LENZ JOHANN
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公开(公告)号:DE1055806B
公开(公告)日:1959-04-23
申请号:DEB0046476
申请日:1957-10-19
Applicant: BASF AG
Inventor: SCHEUERMANN DR HANS , LENZ JOHANN
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