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公开(公告)号:SE422319B
公开(公告)日:1982-03-01
申请号:SE7705803
申请日:1977-05-17
Applicant: HOECHST AG
Inventor: STAENDEKE H , DANY F-J , KANDLER J , KLOSE W
IPC: C01B25/00 , C07F9/09 , C01B25/023
Abstract: 1518665 Stabilized red phosphorus HOECHST AG 2 May 1977 [19 May 1976] 18259/77 Heading C1A [Also in Division C2] Stabilized phosphorus comprises a homogeneous blend of red phosphorus particles of size at most 2 mm with the Al, Mg, Ca or Zn salt of the orthophosphoric acid mono- or di-ester of lauryl alcohol tetraethyleneglycol ether, stearyl alcohol, or phenol hexaethyleneglycol ether or a mixture thereof, the salt being present in amount 0À25-5% by weight. The composition may be prepared by heating a suspension of the P and the ester(s) in water to 60‹-95‹ and adding an aqueous solution of a water-soluble salt of Al, Mg, Ca or Zn, filtering and drying.
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公开(公告)号:DK520780A
公开(公告)日:1981-06-09
申请号:DK520780
申请日:1980-12-05
Applicant: HOECHST AG
Inventor: STAENDEKE H , DANY F J , KANDLER J , ADAM W
Abstract: The invention relates to a particulate agent based on free-flowing pulverulent ammonium polyphosphates of the general formula H(n-m)+2(NH4)mPnO3n+1 in which n is an integer having an average value of from approximately 20 to 800 and the ratio of m to n is approximately 1, for impeding the combustibility of combustible materials. The agent is comprised of (a) approximately 75 to 99% by weight of ammonium polyphosphate, and (b) approximately 1 to 25% by weight of a hardened water-insoluble polycondensation product of melamine and formaldehyde encasing the individual ammonium polyphosphate particles.
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公开(公告)号:SE416539B
公开(公告)日:1981-01-19
申请号:SE7708144
申请日:1977-07-13
Applicant: HOECHST AG
Inventor: STAENDEKE H , DANY F-J , KANDLER J
IPC: C01B25/00 , C01B25/023
Abstract: The invention provides stabilized pulverulent red phosphorus. It comprises a homogeneous blend of red phosphorus particles with a size of at most about 2 mm and a metal compound of the second or third group of the Periodic System as an oxidation stabilizer, wherein the metal compound is the neutral aluminum, magnesium, calcium or zinc salt of orthophosphoric acid, the metal compound being present in the homogeneous blend in a proportion of about 0.5 to 5 weight %.
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公开(公告)号:SE414500B
公开(公告)日:1980-08-04
申请号:SE7503559
申请日:1975-03-26
Applicant: HOECHST AG
Inventor: LOHMAR E , OHORODNIK A , GEHRMANN K , STUTZKE P , STAENDEKE H
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公开(公告)号:IN147048B
公开(公告)日:1979-10-27
申请号:IN1685CA1977
申请日:1977-12-03
Applicant: HOECHST AG
Inventor: KANDLER J , STAENDEKE H , ADAM W , DANY F J
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公开(公告)号:IN144162B
公开(公告)日:1978-04-01
申请号:IN625CA1977
申请日:1977-04-27
Applicant: HOECHST AG
Inventor: DANY F-J , STAENDEKE H , KLOSE W , KANDLER J
IPC: C01B25/02
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公开(公告)号:SE7705804L
公开(公告)日:1977-11-23
申请号:SE7705804
申请日:1977-05-17
Applicant: HOECHST AG
Inventor: STAENDEKE H , DANY F-J , KANDLER J
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