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公开(公告)号:DD157463A5
公开(公告)日:1982-11-10
申请号:DD22845881
申请日:1981-03-19
Applicant: HOECHST AG
Inventor: KRAUSE WERNER , GROSSE JUERGEN , KLOSE WERNER
Abstract: The invention relates to a process wherein an alcohol and/or phenol is reacted with phosphorus pentasulfide in the presence of a catalyst which is selected from (a) phosphonium salts of the general formula: I (b) ammonium salts of the general formula: II (c) phosphine oxides of the general formula: III (d) phosphine sulfides of the general formula: IV (e) phosphinic acid derivatives of the general formula: V In formulae I through V, the substituents R1, R2, R3 and R4 each stand for identical or different alkyl-, aryl-, alkaryl- or aralkyl- groups having from 1 to 22 carbon atoms. A stands for an inorganic or organic acid, and X and Y, respectively, stand for both oxygen and sulfur, and M stands for a monovalent metal or oxygen.
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公开(公告)号:DK166086C
公开(公告)日:1993-08-23
申请号:DK126281
申请日:1981-03-20
Applicant: HOECHST AG
Inventor: KRAUSE WERNER , GROSSE JUERGEN , KLOSE WERNER
Abstract: The invention relates to a process wherein an alcohol and/or phenol is reacted with phosphorus pentasulfide in the presence of a catalyst which is selected from (a) phosphonium salts of the general formula: I (b) ammonium salts of the general formula: II (c) phosphine oxides of the general formula: III (d) phosphine sulfides of the general formula: IV (e) phosphinic acid derivatives of the general formula: V In formulae I through V, the substituents R1, R2, R3 and R4 each stand for identical or different alkyl-, aryl-, alkaryl- or aralkyl- groups having from 1 to 22 carbon atoms. A stands for an inorganic or organic acid, and X and Y, respectively, stand for both oxygen and sulfur, and M stands for a monovalent metal or oxygen.
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公开(公告)号:CA1258347A
公开(公告)日:1989-08-08
申请号:CA481748
申请日:1985-05-17
Applicant: HOECHST AG
Inventor: DUERSCH WALTER , GROSSE JUERGEN , GOHLA WERNER , ENGELHARDT FRIEDRICH , RIEGEL ULRICH
IPC: C08F2/00 , C08F4/32 , C08F30/00 , C08F30/02 , C08F220/06 , C08F230/02 , C11D3/00 , C11D3/37
Abstract: of the disclosure: Process for the preparation of polymers of vinylphosphonic acid in water with the aid of catalysts which form free radicals, which comprises heating vinylphosphonic acid and (meth)acrylic acid to temperatures of 40.degree. to 120.degree.C in water in the presence of 1 to 5.5% by weight of aliphatic peroxy esters and/or diacyl peroxides which dissociate by half in one hour at temperatures below 122.degree.C, the total amount of vinylphosphonic acid being taken together with up to 30% by weight, based on the total amount of monomer, of (meth)acrylic acid and the remainder of the (meth)acrylic acid being added in the course of the reaction. The copolymers are suitable for use in detergent and cleaning agents.
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公开(公告)号:CA1156667A
公开(公告)日:1983-11-08
申请号:CA372042
申请日:1981-03-02
Applicant: HOECHST AG
Inventor: KRAUSE WERNER , GROSSE JUERGEN , KLOSE WERNER
Abstract: PROCESS FOR REACTING ALCOHOLS AND/OR PHENOLS WITH PHOSPHORUS PENTASULFIDE The invention relates to a process wherein an alcohol and/or phenol is reacted with phosphorus pentasulfide in the presence of a catalyst which is selected from a) phosphonium salts of the general formula: I or b) ammonium salts of the general formula: II or c) phosphine oxides of the general formula: III or d) phosphine sulfides of the general formula: IV or e) phosphinic acid derivatives of the general formula: In formulae I through V, the substituents R1, R2, R3 and R4 each stand for identical or different alkyl-, aryl-, alkaryl- or aralkyl- groups having from 1 to 22 carbon atoms. A stands for an inorganic or organic acid, and X and Y, respectively, stand for both oxygen and sulfur, and M stands for a monovalent metal or oxygen.
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公开(公告)号:DK166288C
公开(公告)日:1993-08-23
申请号:DK199685
申请日:1985-05-02
Applicant: HOECHST AG
Inventor: RIECK HANS-PETER , GROSSE JUERGEN , GOHLA WERNER
Abstract: A textile softening detergent composition contains from 5 to 70 wgt % surfactant, from 0.5 to 50 wgt % builder, from 1 to 20 wgt % crystalline laminated silicic acid and/or a corresponding alkali metal silicate and standard detergent aids. It is characterized in that the crystalline laminated silicic acid or its alkali metal salt of the general formula M2SixO2x+1xy H2O in which x stands for a number larger than 7.0, M stands for sodium, potassium or hydrogen, and y stands for a number of from 0 to 25, shows one or more reflexes unassignable to quartz, tridymite and cristobalite in the X-ray diffraction diagram in the range of the d-values of 3.0-4.0x10-8 cm. Process for rinsing textiles using the crystalline laminated silic acid or its alkali metal salts as a textile softening agent.
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公开(公告)号:CA1228205A
公开(公告)日:1987-10-20
申请号:CA479325
申请日:1985-04-17
Applicant: HOECHST AG
Inventor: RIECK HANS-PETER , GROSSE JUERGEN , GOHLA WERNER
Abstract: TEXTILE SOFTENING DETERGENT COMPOSITION A textile softening detergent composition contains from 5 to 7O wgt % surfactant, from 0.5 to 5O wgt% builder, from 1 to 2O wgt % crystalline laminated silicic acid and/ or a corresponding alkali metal silicate and standard detergent aids. It ls characterized in that the crystalline laminated silicic acid or its alkali metal salt of the general formula M2SixO2x+1. yH2O in which x stands for a number larger than 7.O, M stands for sodium, potassium or hydrogen, and y stands for a number of from O to 25, shows one or more reflexes unassignable to quartz, tridymite and cristobalite in the X-ray diffraction diagram in the range of the d-values of 3.O - 4.O . 1O-8cm. Process for rinsing textiles using the crystalline laminated silic acid or its alkali metal salts as a textile softening agent.
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公开(公告)号:NO851975L
公开(公告)日:1985-11-19
申请号:NO851975
申请日:1985-05-15
Applicant: HOECHST AG
Inventor: GROSSE JUERGEN , PIEPER WERNER , GOHLA WERNER
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公开(公告)号:DK199685A
公开(公告)日:1985-11-06
申请号:DK199685
申请日:1985-05-02
Applicant: HOECHST AG
Inventor: RIECK HANS-PETER , GROSSE JUERGEN , GOHLA WERNER
Abstract: A textile softening detergent composition contains from 5 to 70 wgt % surfactant, from 0.5 to 50 wgt % builder, from 1 to 20 wgt % crystalline laminated silicic acid and/or a corresponding alkali metal silicate and standard detergent aids. It is characterized in that the crystalline laminated silicic acid or its alkali metal salt of the general formula M2SixO2x+1xy H2O in which x stands for a number larger than 7.0, M stands for sodium, potassium or hydrogen, and y stands for a number of from 0 to 25, shows one or more reflexes unassignable to quartz, tridymite and cristobalite in the X-ray diffraction diagram in the range of the d-values of 3.0-4.0x10-8 cm. Process for rinsing textiles using the crystalline laminated silic acid or its alkali metal salts as a textile softening agent.
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公开(公告)号:LV10762A
公开(公告)日:1995-08-20
申请号:LV930281
申请日:1993-05-04
Applicant: HOECHST AG
Inventor: STAFFEL THOMAS , SCHIMMEL GUENTHER , BUHL HORST , GROSSE JUERGEN
Abstract: Plant produces water-insoluble linear ammonium polyphosphate from ammonium ortho-phosphate and phosphorus pentoxide in the presence of gaseous ammonia. The plant consists of a reactor contg. rotary mixing and comminution tooling and having a feed pipe for the solid starting materials, an ammonia inlet pipe, a gas outlet pipe and a reaction product discharge line. The novelty is that the discharge line is connected to a mixer unit and includes a delivery device controlled by the current consumption of the drive motor of the reactor.
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公开(公告)号:DK166288B
公开(公告)日:1993-03-29
申请号:DK199685
申请日:1985-05-02
Applicant: HOECHST AG
Inventor: RIECK HANS-PETER , GROSSE JUERGEN , GOHLA WERNER
Abstract: A textile softening detergent composition contains from 5 to 70 wgt % surfactant, from 0.5 to 50 wgt % builder, from 1 to 20 wgt % crystalline laminated silicic acid and/or a corresponding alkali metal silicate and standard detergent aids. It is characterized in that the crystalline laminated silicic acid or its alkali metal salt of the general formula M2SixO2x+1xy H2O in which x stands for a number larger than 7.0, M stands for sodium, potassium or hydrogen, and y stands for a number of from 0 to 25, shows one or more reflexes unassignable to quartz, tridymite and cristobalite in the X-ray diffraction diagram in the range of the d-values of 3.0-4.0x10-8 cm. Process for rinsing textiles using the crystalline laminated silic acid or its alkali metal salts as a textile softening agent.
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