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公开(公告)号:NO881345L
公开(公告)日:1988-09-28
申请号:NO881345
申请日:1988-03-25
Applicant: HOECHST AG
Inventor: STAENDEKE HORST , THUEMMLER URSUS , ADAM WILHELM
IPC: C01B25/00 , C08K9/02 , C08K9/08 , C01B25/023
Abstract: Stabilized pulverulent red phosphorus consisting substantially of particles with a size of at most 2 mm, encapsulated in a thin layer of an oxidation stabilizer consisting of at least one scarcely water-soluble or water-insoluble metal hydroxide and a melamine/formaldehyde-polycondensation product.
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公开(公告)号:DE3643685A1
公开(公告)日:1988-06-30
申请号:DE3643685
申请日:1986-12-20
Applicant: HOECHST AG
Inventor: STAENDEKE HORST , KRAUSE WERNER
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公开(公告)号:NO881345D0
公开(公告)日:1988-03-25
申请号:NO881345
申请日:1988-03-25
Applicant: HOECHST AG
Inventor: STAENDEKE HORST , THUEMMLER URSUS , ADAM WILHELM
IPC: C01B25/00 , C08K9/02 , C08K9/08 , C01B25/023
Abstract: Stabilized pulverulent red phosphorus consisting substantially of particles with a size of at most 2 mm, encapsulated in a thin layer of an oxidation stabilizer consisting of at least one scarcely water-soluble or water-insoluble metal hydroxide and a melamine/formaldehyde-polycondensation product.
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公开(公告)号:ZA8601552B
公开(公告)日:1986-11-26
申请号:ZA8601552
申请日:1986-03-03
Applicant: HOECHST AG
Inventor: STAENDEKE HORST
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公开(公告)号:DK524584A
公开(公告)日:1985-05-06
申请号:DK524584
申请日:1984-11-02
Applicant: DANZER KARL FURNIERWERKE , HOECHST AG
Inventor: FUCHS FRITZ-REICHARD , STAENDEKE HORST
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公开(公告)号:DK224484A
公开(公告)日:1984-11-08
申请号:DK224484
申请日:1984-05-04
Applicant: HOECHST AG
Inventor: ELSNER GEORG , STAENDEKE HORST , HEYMER GERO
IPC: C08L1/00 , A62D1/00 , C01B25/40 , C08G18/00 , C08K3/32 , C08K9/04 , C08K9/08 , C08K9/10 , C08L75/00 , C08L75/04 , C09K21/02 , C09K21/04 , C09K21/12 , D06M11/00 , D06M11/72 , D06M15/423 , D06M23/12 , D06M101/00 , D06M101/02 , D06M101/06 , D06M101/08 , D21H17/10 , D21H17/47 , D21H17/51 , D21H17/63 , D21H21/34 , D21H27/00 , C09K , C08K , D21H
Abstract: The disclosure relates to a process for making a particulate agent stable to hydrolysis based on free-flowing, pulverulent ammonium polyphosphate by treating the ammonium polyphosphate with a thermosetting, artificial resin being water-insoluble when cured. More specifically, the disclosure provides for the ammonium polyphosphate, an aliphatic alcohol as a diluent, and a melamine/formaldehyde-resin or phenol/formaldehyde-resin to be placed in an autoclave and intimately mixed at room temperature; for the mixture to be heated to a temperature of about 80 DEG to about 180 DEG C. and allowed to remain over a period of 15 to 240 minutes at that temperature and under the pressure corresponding to the vapor pressure of the diluent; for the diluent to be separated and for the product so obtained to be dried.
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公开(公告)号:NO844363A
公开(公告)日:1984-05-06
申请号:NO844363
申请日:1984-11-02
Applicant: HOECHST AG , DANZER KARL FURNIERWERKE
Inventor: FUCHS FRITZ-REICHARD , STAENDEKE HORST
IPC: B27N3/28 , B27N9/00 , B32B21/12 , C08K3/32 , C08K9/08 , C08L61/06 , C08L61/28 , C08L63/00 , C08L75/04 , C08L97/02 , C09K21/12 , C09K21/14
CPC classification number: B27N9/00 , B27N3/28 , B32B21/12 , C08K3/32 , C08K9/08 , C08L61/06 , C08L61/28 , C08L63/00 , C08L75/04 , C08L97/02 , C08L2201/02 , C09K21/12 , C09K21/14 , Y10S428/921 , Y10S525/936 , Y10T428/2998
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公开(公告)号:CA1145873A
公开(公告)日:1983-05-03
申请号:CA369571
申请日:1981-01-28
Applicant: HOECHST AG
Inventor: STAENDEKE HORST , DANY FRANZ-JOSEF , KANDLER JOACHIM
Abstract: PARTICULATE AGENT FOR IMPEDING THE COMBUSTIBILITY OF COMBUSTIBLE SUBSTANCES The invention relates to a particulate agent based on a free-flowing pulverulent ammonium polyphosphate for impeding the combustibility of combustible substances, the agent containing a) about 75 to 99.9 weight % of ammonium polyphosphate and b) about 0.1 to 25 weight % of a hardened, water-insoluble phenol resin (phenol/formaldehyde-resin) embedding the individual ammonium polyphosphate particles.
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公开(公告)号:DD154212A5
公开(公告)日:1982-03-03
申请号:DD22508880
申请日:1980-11-10
Applicant: HOECHST AG
Inventor: STAENDEKE HORST , ADAM WILHELM , DANY FRANZ-JOSEF , KANDLER JOACHIM
IPC: C01B25/023 , C01B25/00
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公开(公告)号:CA1083179A
公开(公告)日:1980-08-05
申请号:CA262143
申请日:1976-09-27
Applicant: HOECHST AG
Inventor: STAENDEKE HORST , NEUMAIER HUBERT
Abstract: PRODUCTION OF DIALKYLPHOSPHINE OXIDES. Production of dialkylphosphine oxides of the general formula: in which R1 and R2 each stand for an alkyl group having from 1 to 4 carbon atoms by subjecting a dialkylchlorophosphine of the general formula: in which R1 and R2 have the meanings given above, or an addition product thereof with hydrogen chloride, to alcoholysis with an aliphatic C1 - C4 alcohol in the presence of a protective gas at temperatures between -30 and +30.degree.C, and subjecting the resulting alcoholysate to thermolysis. The compounds are more specifically produced by continuously adding the dialkylchlorophosphine component to the alcohol; subjecting the resulting alcoholysate to thermolysis in a heated separation zone; introducing into the separation zone, countercurrently to the alcoholysate, 10 to 150 l/h of a protective gas, per liter of alcoholysate; removing simultaneously from the separation zone the gaseous thermolysis products and, separately from said products, an alcoholic solution containing desirable final product; neutralizing the alcoholic solution and recovering the final product from said solution in known manner.
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