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公开(公告)号:CH611319A5
公开(公告)日:1979-05-31
申请号:CH216975
申请日:1975-02-21
Applicant: HOECHST AG
Inventor: DANY FRANZ-JOSEF DR , MAIER KARL , RIEDEL TOMAS DR , WORTMANN JOACHIM DR
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公开(公告)号:CH615688A5
公开(公告)日:1980-02-15
申请号:CH1377174
申请日:1974-10-14
Applicant: HOECHST AG
Inventor: VOLLMER HARTFRIED DR , DANY FRANZ-JOSEF DR , WORTMANN JOACHIM DR
Abstract: Production of agents reducing the flammability of polyurethane moulding compositions. The agents are more particularly comprised of compounds of the following general formula (I) (I) IN WHICH R stands for an alkylene radical having from 2 to 6 carbon atoms, which may be halogen-substituted, if desired, a -CH2-CH2-O-CH2-CH2- radical, a phenylene radical or an alkyl- or halogenoalkyl-substituted diphenylene methane radical, R1 and R2, respectively, stand for a hydrogen atom, an alkyl radical or a halogen-substituted alkyl radical having from 1 to 4 carbon atoms, x + y stand for a number between 0.1 and 3, and n stands for 1 or 2.
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公开(公告)号:CH603730A5
公开(公告)日:1978-08-31
申请号:CH1552174
申请日:1974-11-21
Applicant: HOECHST AG
Inventor: WORTMANN JOACHIM DR , DANY FRANZ-JOSEF DR
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公开(公告)号:CH634868A5
公开(公告)日:1983-02-28
申请号:CH114978
申请日:1978-02-02
Applicant: HOECHST AG
Inventor: WORTMANN JOACHIM DR , DANY FRANZ-JOSEF DR , KANDLER JOACHIM DR
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公开(公告)号:CH613225A5
公开(公告)日:1979-09-14
申请号:CH1431774
申请日:1974-10-25
Applicant: HOECHST AG
Inventor: DANY FRANZ-JOSEF DR , WORTMANN JOACHIM DR , KANDLER JOACHIM DR
IPC: C09D5/18
Abstract: Production of intumescent flame-retardant coating compositions which substantially contain a film-forming binder, an ammonium polyphosphate, one or more substances carbonizing under the action of heat, dispersing agents and fillers, if desired. The compositions contain more particularly an ammonium polyphosphate of the general formula:
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公开(公告)号:DE2960702D1
公开(公告)日:1981-11-19
申请号:DE2960702
申请日:1979-10-02
Applicant: HOECHST AG
Inventor: WORTMANN JOACHIM DR , RIESS GERHARD DR , DANY FRANZ-JOSEF DR , KANDLER JOACHIM DR
Abstract: A process inhibiting the coalescence of flowable phosphorus pentachloride in a closed container. To this end, the invention provides for a readily volatizable organic liquid boiling within the range about 20 DEG to 200 DEG C. and being inert with respect to phosphorus pentachloride to be admitted to the container prior to, during or after the introduction of phosphorus pentachloride thereinto, and for the container to be then hermetically sealed, the liquid being used in a proportion of about 1 to 15 weight %, based on the quantity of phosphorus pentachloride.
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公开(公告)号:CH624695A5
公开(公告)日:1981-08-14
申请号:CH330377
申请日:1977-03-16
Applicant: HOECHST AG
Inventor: WORTMANN JOACHIM DR , DANY FRANZ-JOSEF DR , KANDLER JOACHIM DR , BEU HANS PETER
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公开(公告)号:CH612941A5
公开(公告)日:1979-08-31
申请号:CH1431974
申请日:1974-10-25
Applicant: HOECHST AG
Inventor: VOLLMER HARTFRIED DR , DANY FRANZ-JOSEF DR , WORTMANN JOACHIM DR
Abstract: 1443117 Polyurethane foams HOECHST AG 8 Nov 1974 [9 Nov 1973] 48427/74 Heading C3R [Also in Division C2] Polyurethane foams are flame retarded by incorporating in the foam-forming mixture a polyol of Formula I where A is A 1 is B is Cl-CH 2 -CH 2 -O-, R is optionally halogen-substituted C 2-6 alkylene, phenylene or diphenylenemethane optionally substituted by alkyl or haloalkyl on the methylene C atom, one of R 1 and R 2 is H and the other is C 1-4 alkyl or haloalkyl or R 1 and R 2 are each C 1-4 alkyl or haloalkyl, x + y is 0À1 to 3 and n 1 or 2. In an example the polyurethane is formed from a partially branched polyether polyol based on propylene oxide and toluylene diisocyanate (80 : 20 blend of the 2,4- and 2,6- isomers).
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公开(公告)号:DE2963127D1
公开(公告)日:1982-08-05
申请号:DE2963127
申请日:1979-12-01
Applicant: HOECHST AG
Inventor: WORTMANN JOACHIM DR , KLOSE WERNER DR , DANY FRANZ-JOSEF DR , STAENDEKE HORST DR
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公开(公告)号:DE2961295D1
公开(公告)日:1982-01-14
申请号:DE2961295
申请日:1979-03-05
Applicant: HOECHST AG
Inventor: DANY FRANZ-JOSEF DR , THUMMLER URSUS DR , WORTMANN JOACHIM DR , STAENDEKE HORST DR , KANDLER JOACHIM DR
IPC: C01B25/00 , C01B25/043 , C06B39/00
Abstract: The invention provides stabilized pulverulent red phosphorus comprising a homogeneous blend of red phosphorus particles with a size of at most about 2 mm, aluminum hydroxide and a further metal hydroxide as oxidation stabilizers, wherein the metal hydroxide is lead hydroxide. The homogeneous blend contains aluminum hydroxide and lead hydroxide in a total proportion of about 0.1 to 6 weight %, based on the quantity of red phosphorus, the aluminum hydroxide and lead hydroxide, calculated as Al2O3 to PbO, being used in a quantitative ratio of about 0.5 to 2.0.
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