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公开(公告)号:CA1149110A
公开(公告)日:1983-07-05
申请号:CA363575
申请日:1980-10-30
Applicant: HOECHST AG
Inventor: SCHNEIDER MANFRED , KRUSE HUBERT , OPITZ KONRAD B , BILLENSTEIN SIEGFRIED
Abstract: HOE 70/f 290 Dyestuff compositions containing acylated alkoxylates of polyhydric aliphatic alcohols Water-soluble surface-active esters of di- to hexa-hydric aliphatic alcohols which have been reacted with propylene oxide and/or ethylene oxide and thereafter with at least two moles of a carboxylic acid of up to 22 carbon atoms are useful for dyestuff preparations. These preparations have good flow properties even with high dyestuff concentrations and low contents of said esters and optionally other surfactants and can be used in dyeing and printing procedures, especially in printing pastes for printing transfer sheets.
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公开(公告)号:FI63961B
公开(公告)日:1983-05-31
申请号:FI782516
申请日:1978-08-17
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED , KUKLA BRUNO , STUEHLER HERBERT
IPC: C07C29/00 , B01J31/00 , B01J31/02 , B01J31/04 , C07B61/00 , C07C20060101 , C07C27/00 , C07C31/22 , C07C67/00 , C07C253/00 , C07C253/22 , C07C255/03 , C07C255/06 , C07C255/11 , C07C255/15 , C11B3/00 , C11C20060101 , C11C1/00 , C07C120/00
Abstract: Glycerol and aliphatic nitriles are simultaneously produced by treating liquid glycerides with gaseous ammonia at a rate of at least 200 liters of ammonia per kilogram of glyceride per hour at temperatures of from 220 DEG to 300 DEG C. in the presence of metal salts of carboxylic or sulfonic acids as catalysts and subjecting the product mixture to a phase separation into a nitrile phase and a glycerol/water phase. Preferred starting materials are vegetable and animal fats and oils.
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公开(公告)号:NO823593A
公开(公告)日:1983-05-02
申请号:NO823593
申请日:1982-10-28
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED , FREUNDL HILDEGARD , WIMMER IGNAZ , GOHLKE FRITZ JOACHIM , MACENKA JOHANNES
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公开(公告)号:CA1312619C
公开(公告)日:1993-01-12
申请号:CA562497
申请日:1988-03-25
Applicant: HOECHST AG
Inventor: HOFINGER MANFRED , STUEHLER HERBERT , BILLENSTEIN SIEGFRIED , BERENBOLD HELMUT , QUACK JOCHEN M
IPC: A61K8/00 , A61K8/40 , A61K8/45 , A61Q5/02 , A61Q5/12 , C07B61/00 , C07C67/00 , C07C213/00 , C07C219/06 , C11D1/62 , C11D3/30 , D06M13/02 , D06M13/322 , D06M13/46 , C07C67/02 , C07C69/30 , C07C69/58
Abstract: 23221-4469 This invention relates to a process for the preparation of a quaternary ester amine by reacting a glyceride with an alkanolamine, which comprises reacting a glyceride with an alkanolamine of the formula I below (R)3-x-N-¢(CH2CHR10)n-H!x in which R is an alkyl group having 1 to 4 carbon atoms, x is 1, 2 or 3, n is an integer from 1 to 8, and R1 is H or CH3, it also being possible for the (CH2CHR10)n group to contain ethylene oxide and propylene oxide units, and quaternizing the reaction product obtained. These quaternary ester amines show strong surfactant action and can be employed in a wide variety of areas.
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公开(公告)号:BR9001939A
公开(公告)日:1991-07-30
申请号:BR9001939
申请日:1990-04-26
Applicant: HOECHST AG
Inventor: WIMMER IGNAZ , BILLENSTEIN SIEGFRIED
Abstract: In the novel process for the purification of an alkylene oxide adduct which has been prepared using halogen-containing metal catalysts and contains halogen-containing compounds and metals as impurities, the alkylene oxide adduct to be purified is treated with an excess of the alkali metal compound, and the alkaline mixture obtained is brought to a pH of not more than 7 using an acid, with the proviso that the amount of water present in the resulting product mixture is at least 0.1% by weight, relative to the weight of the product. This product mixture is freed from water and other solvents, as a result of which the salts insoluble in the alkylene oxide adduct precipitate in the form of coarse crystals and can be easily separated off to give the desired pure alkylene oxide adduct.
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公开(公告)号:DK159064C
公开(公告)日:1991-01-21
申请号:DK367978
申请日:1978-08-18
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED , KUKLA BRUNO , STUEHLER HERBERT
IPC: C07C29/00 , B01J31/00 , B01J31/02 , B01J31/04 , C07B61/00 , C07C20060101 , C07C27/00 , C07C31/22 , C07C67/00 , C07C253/00 , C07C253/22 , C07C255/03 , C07C255/06 , C07C255/11 , C07C255/15 , C11B3/00 , C11C20060101 , C11C1/00
Abstract: Glycerol and aliphatic nitriles are simultaneously produced by treating liquid glycerides with gaseous ammonia at a rate of at least 200 liters of ammonia per kilogram of glyceride per hour at temperatures of from 220 DEG to 300 DEG C. in the presence of metal salts of carboxylic or sulfonic acids as catalysts and subjecting the product mixture to a phase separation into a nitrile phase and a glycerol/water phase. Preferred starting materials are vegetable and animal fats and oils.
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公开(公告)号:FI885912A
公开(公告)日:1989-06-24
申请号:FI885912
申请日:1988-12-21
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED , EHRL WINFRIED
IPC: C07C303/24 , C09K23/42 , C07C305/06 , C09K23/02 , C09K23/22 , C11D1/28 , C11D1/29 , C11D1/37 , C11D11/04 , C11D
Abstract: In the process, a mixture of 99 to 5 mol % of at least one alkanol ethoxylate and 1 to 95 mol % of at least one carboxamide ethoxylate are reacted in the liquid state at 20 to 120 DEG C with 0.95 to 1 mol of chlorosulphonic acid or sulphur trioxide per 1 mol of -CH2CH2OH groups contained in the ethoxylates, and the reaction product is subsequently neutralised with an aqueous solution or suspension of an alkali metal, alkaline earth metal or ammonium hydroxide. This results in surfactant mixtures which are dissolved in water, contain ether sulphate and have a low content of 1,4-dioxane and which can be employed either directly or after low-cost removal of the small amounts of residual 1,4-dioxane as body care agents, dishwashing agents or detergents.
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公开(公告)号:CA1247130A
公开(公告)日:1988-12-20
申请号:CA483296
申请日:1985-06-06
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED , KUKLA BRUNO , STUEHLER HERBERT
Abstract: of the disclosure: A process for the preparation of fatty acid esters of short-chain primary and secondary alcohols with 1 to 5 carbon atoms by transesterification of glycerides with the said short-chain alcohols is described. In this process, a stream of the gaseous alcohol is passed through the liquid glyceride at temperatures of at least 210.degree.C and the product mixture of glycerol and fatty acid alkyl ester is discharged from the reaction zone with this stream and is then subjected to phase separation.
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公开(公告)号:MX156541A
公开(公告)日:1988-09-08
申请号:MX19498082
申请日:1982-10-28
Applicant: HOECHST AG
Inventor: BILLENSTEIN SIEGFRIED , FREUNDL HILDEGARD , WIMMER IGNAZ , GOHLKE FRITZ JOACHIM , MACENKA JOHANNES
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公开(公告)号:DK166088D0
公开(公告)日:1988-03-25
申请号:DK166088
申请日:1988-03-25
Applicant: HOECHST AG
Inventor: HOFINGER MANFRED , STUEHLER HERBERT , BILLENSTEIN SIEGFRIED , BERENBOLD HELMUT , QUACK JOCHEN MEINHARD
IPC: A61K8/00 , A61K8/40 , A61K8/45 , A61Q5/02 , A61Q5/12 , C07B61/00 , C07C67/00 , C07C213/00 , C07C219/06 , C11D1/62 , C11D3/30 , D06M13/02 , D06M13/322 , D06M13/46 , C07C93/193
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