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公开(公告)号:DK610887D0
公开(公告)日:1987-11-20
申请号:DK610887
申请日:1987-11-20
Applicant: HOECHST AG
Inventor: DEGER HANS-MATTHIAS , FRITSCHE-LANG WOLFRAM , RENG ALWIN , SCHLINGMANN MERTEN , LAWSON CHRISTOPHER JOHN
IPC: A61K9/10 , A23G1/00 , A23G1/36 , A23G1/40 , A23G1/56 , A23L33/21 , A61K8/60 , A61K8/72 , A61K8/73 , C07H1/00 , C07H13/06 , C07H15/06 , C09K23/00 , C09K23/34 , C09K23/56 , C07H1/08 , C07H3/00
Abstract: The method entails reacting carbohydrates with saturated fatty acids and/or ester-forming derivatives of fatty acids in liquid hydrogen fluoride, which is simultaneously used as solvent and is removed by distillation at the end of the reaction. The mixtures of carbohydrate esters are used as surfactants or fat substitutes.
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公开(公告)号:DE3411328A1
公开(公告)日:1985-10-10
申请号:DE3411328
申请日:1984-03-28
Applicant: HOECHST AG
Inventor: QUACK JOCHEN M , RENG ALWIN , SKRYPZAK WERNER , KUNZ WALTER
IPC: C11D1/722 , A61K8/00 , A61K8/37 , A61K8/39 , A61K8/42 , A61Q5/02 , A61Q19/10 , B01J13/00 , C11D1/52 , C11D1/66 , C11D1/72 , C11D1/74 , C11D1/825 , C11D1/835 , C11D3/40 , C11D17/00
Abstract: Pearl luster dispersions comprising a fatty acid glycol ester, a fatty acid alkanolamide, a nonionic surfactant of the formula R5-O-(A-O)m-(B-O)n-R6 where R5 denotes C8-C30-alkyl or alkenyl, R6 denotes hydrogen or a group of the formula -CH2O-R7, R7 denotes C1-C10-alkyl or alkenyl, A and B, independently of each other, denote a group of the formula -C2H4- or -C3H6-, and m and n each denote a number from 1 to 30, and water to 100%. Pearl luster dispersions based on this nonionic surfactant have the advantage that they are fluent even at temperatures below 20 DEG C.
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公开(公告)号:DE3262570D1
公开(公告)日:1985-04-18
申请号:DE3262570
申请日:1982-11-13
Applicant: HOECHST AG
Inventor: BLASCHKE GUNTER DR , RENG ALWIN , QUACK JOCHEN MEINHARD DR
IPC: A61K8/00 , A61K8/41 , A61Q5/02 , A61Q19/10 , C07C67/00 , C07C227/00 , C07C227/06 , C07C229/16 , C11D1/90 , C07C101/12
Abstract: Bis-betaines of the formula in which R denotes a saturated or an olefinically unsaturated hydrocarbon radical which has 1 to 3 double bonds and 8 to 22 carbon atoms, n1 and n2 represent an integer from 2 to 3, and n1 and n2 can be identical or different, m1 and m2 represent an integer from 1 to 4, and m1 and m2 can be identical or different, and a, b, c and d, which are identical or different, each is a number from 1 to 5, but the sum (a+b+c+d) should be at most 10. The compounds are prepared from primary amines of the formula RNH2, by dicyanoalkylation, hydrogenation, ethoxylation and reaction with alkali metal salts of omega -halogenocarboxylic acids. They are suitable for formluating cosmetic and industrial cleaning agents.
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公开(公告)号:CA1184930A
公开(公告)日:1985-04-02
申请号:CA415847
申请日:1982-11-18
Applicant: HOECHST AG
Inventor: BLASCHKE GUNTER , RENG ALWIN , QUACK JOCHEN M
IPC: A61K8/00 , A61K8/40 , A61K8/41 , A61K8/44 , A61Q5/02 , A61Q19/10 , C07C291/04 , C11D1/75 , C11D1/90 , C07C135/02 , A61K7/00 , C11D1/42
Abstract: of the disclosure: Bis-betaine-amine oxides of the formula (I) in which R is a saturated of an olefinically unsaturated hydrocarbon radical having 1 to 3 double bonds and 8 to 22 carbon atoms, n1 and n2 each is an integer of from 2 to 3, n1 and n2 optionally being identical or different, m1 and m2 each is an integer of from 1 to 4, m1 and m2 optionally being identical or different, and a, b, c and d, being identical or different, each is a number of from 1 to 5, with the proviso that the sum (a + b + c + d) is at most 10. The compounds are prepared from primary amines of the formula RNH2, by dicyanoalkylation, hydrogenation, ethoxylation, reaction with alkali metal salts of .omega.-halocarboxylic acids, and subsequent oxidation with hydrogen peroxide. They are surfactants of mild action and suitable for formulating cosmetic and industrial cleaning agents.
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公开(公告)号:BR8203986A
公开(公告)日:1983-07-05
申请号:BR8203986
申请日:1982-07-08
Applicant: HOECHST AG
Inventor: HARTUNG HERBERT , RENG ALWIN , QUACK JOCHEN MEINHARD
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公开(公告)号:DE2628157A1
公开(公告)日:1978-01-05
申请号:DE2628157
申请日:1976-06-23
Applicant: HOECHST AG
Inventor: PANKE HANS-LUDWIG DIPL CHEM DR , STECKELBERG WILLI DIPL CHEM DR , QUACK JOCHEN DIPL CHEM DR , RENG ALWIN
Abstract: Quaternary ammonium compounds of the formula I wherein R1 is C8-C24 alkyl, cyclohexyl or aryl, X and Y are hydrogen or methyl, only one X or Y being methyl at the same time, n is an integer of from 1 to 20, R2 and R3 are lower alkyl or benzyl and A is an anion. These compounds are made by common alkylation reaction of the corresponding non-quaternized compounds. They are used as surfactants, especially in hair care compositions.
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公开(公告)号:DK0499229T3
公开(公告)日:1995-05-15
申请号:DK92102329
申请日:1992-02-12
Applicant: HOECHST AG
Inventor: RENG ALWIN , GERDAU THOMAS DR , KUNZ WALTER
IPC: A61K8/46 , A61Q5/02 , C07C303/22 , C07C303/32 , C07C309/15 , C11D1/18 , C11D1/28 , A61K7/075
Abstract: The invention relates to alkyl ether carboxylic acid taurides of the formula R2-(OC2H4)n-O-CH2-CO-NR1-C2H4-SO3M, in which n is greater than 0, R1=H or C1-C4 alkyl, R2=C5-C22 alkyl and M=H, Na, K, Ca/2 or Mg/2. Processes for their preparation and their use as surface-active substances, especially as mild cleaning agents for cosmetic purposes, are also described.
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公开(公告)号:DE3779873D1
公开(公告)日:1992-07-23
申请号:DE3779873
申请日:1987-11-17
Applicant: HOECHST AG
Inventor: DEGER HANS-MATTHIAS DR , FRITSCHE-LANG WOLFRAM DR , RENG ALWIN , SCHLINGMANN MERTEN DR , LAWSON CHRISTOPHER JOHN
IPC: A61K9/10 , A23G1/00 , A23G1/36 , A23G1/40 , A23G1/56 , A23L33/21 , A61K8/60 , A61K8/72 , A61K8/73 , C07H1/00 , C07H13/06 , C07H15/06 , C09K23/00 , C09K23/34 , C09K23/56 , B01F17/00
Abstract: Prodn. of mixts. (A) of mono- and oligomeric carbohydrate esters comprises reacting carbohydrates (I) with at least one fatty acid (or its anhydride, halide or ester) in liq. HF, serving as reaction medium and solvent, then distilling out the HF. The mixts. (A) are themselves claimed. Reaction is at -40 to 80, best 0-40, deg.C with reaction time 10 mins. 6 hr., best 1-2 hr. (not counting the time for HF distn.). The reaction mixt. contains 10-60 (25-35) wt.% (I), plus fatty acid reactant, with mole ratio 1:5-10:1.
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公开(公告)号:DK160509C
公开(公告)日:1991-08-26
申请号:DK138385
申请日:1985-03-27
Applicant: HOECHST AG
Inventor: QUACK JOCHEN MEINHARD , RENG ALWIN , SKRYPZAK WERNER , KUNZ WALTER
IPC: A61K8/00 , A61K8/37 , C11D1/722 , A61K8/39 , A61K8/42 , A61Q5/02 , A61Q19/10 , B01J13/00 , C11D1/52 , C11D1/66 , C11D1/72 , C11D1/74 , C11D1/825 , C11D1/835 , C11D3/40 , C11D17/00 , A61K7/075
Abstract: Pearl luster dispersions comprising a fatty acid glycol ester, a fatty acid alkanolamide, a nonionic surfactant of the formula R5-O-(A-O)m-(B-O)n-R6 where R5 denotes C8-C30-alkyl or alkenyl, R6 denotes hydrogen or a group of the formula -CH2O-R7, R7 denotes C1-C10-alkyl or alkenyl, A and B, independently of each other, denote a group of the formula -C2H4- or -C3H6-, and m and n each denote a number from 1 to 30, and water to 100%. Pearl luster dispersions based on this nonionic surfactant have the advantage that they are fluent even at temperatures below 20 DEG C.
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公开(公告)号:DK610887A
公开(公告)日:1988-05-22
申请号:DK610887
申请日:1987-11-20
Applicant: HOECHST AG
Inventor: DEGER HANS-MATTHIAS , FRITSCHE-LANG WOLFRAM , RENG ALWIN , SCHLINGMANN MERTEN , LAWSON CHRISTOPHER JOHN
IPC: A61K9/10 , A23G1/00 , A23G1/36 , A23G1/40 , A23G1/56 , A23L33/21 , A61K8/60 , A61K8/72 , A61K8/73 , C07H1/00 , C07H13/06 , C07H15/06 , C09K23/00 , C09K23/34 , C09K23/56 , C07H1/08 , C07H3/00
Abstract: The method entails reacting carbohydrates with saturated fatty acids and/or ester-forming derivatives of fatty acids in liquid hydrogen fluoride, which is simultaneously used as solvent and is removed by distillation at the end of the reaction. The mixtures of carbohydrate esters are used as surfactants or fat substitutes.
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