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21.
公开(公告)号:CS227027B2
公开(公告)日:1984-04-16
申请号:CS945881
申请日:1981-12-17
Applicant: HOECHST AG
Inventor: MEES BERNHARD DR , RAMLOCH HERBERT DR
IPC: C07C309/02 , C01B17/90 , C07C20060101 , C07C67/00 , C07C301/00 , C07C303/14 , C07C303/44 , C07C309/04 , C07C139/14
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公开(公告)号:DE3206459A1
公开(公告)日:1983-09-01
申请号:DE3206459
申请日:1982-02-23
Applicant: HOECHST AG
Inventor: DIERY HELMUT DR , MEES BERNHARD DR
IPC: C10M173/02 , B01D17/04 , B01D17/05 , C08G73/00 , C08G73/02 , C09K23/46 , C10G33/04 , C10M105/62 , C10M159/12 , C10M169/00 , C10N30/00 , C10N40/02 , D21H17/07 , C07C93/04 , C10M3/26 , C10M7/30 , D21H3/02
Abstract: Quaternary crosslinked products obtained by reacting triethanolamine condensates of the formula +TR wherein n is an integer of from 1 to 3, with xylylene dichloride and their use as demulsifiers for oil-water emulsions, as lubricants and as auxiliaries in the paper industry.
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公开(公告)号:DE3136213A1
公开(公告)日:1983-03-31
申请号:DE3136213
申请日:1981-09-12
Applicant: HOECHST AG
Inventor: DIERY HELMUT DR , MEES BERNHARD DR
IPC: B01D17/04 , C08G65/332 , C09B67/46 , C10G33/04 , C23F11/173 , D06P1/613 , C08G65/32 , C10M1/28 , B01D17/00 , C02F1/58 , C23F11/12
Abstract: New bisesters of alkenylsuccinic acids and ethylene oxide/propylene oxide block polymers, which are obtained by reaction of alkenylsuccinic anhydride of the Formula 1 (1) wherein R denotes branched or unbranched C2-C20 alkyl, with an ethylene oxide/propylene oxide block polymer of the Formula 2 (2) wherein R denotes methyl or ethyl, n and m are numbers selected such that the polyethylene oxide contribution to the total molecule is 5 to 80% of the molecular weight and p is a number from 10 to 70, and their use as demulsifiers for oil-water emulsions, as corrosion-protective agents and as dispersants for dyestuffs.
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公开(公告)号:DE2850451D1
公开(公告)日:1981-02-26
申请号:DE2850451
申请日:1978-12-15
Applicant: HOECHST AG
Inventor: ARNDT OTTO DR , MEES BERNHARD DR , TRONICH WOLFGANG DR , DIETZ ERICH DR
IPC: C07D235/26 , C09B29/20 , C09B29/22 , C09B67/10 , C09B67/48
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公开(公告)号:CH617179A5
公开(公告)日:1980-05-14
申请号:CH1432975
申请日:1975-11-05
Applicant: HOECHST AG
Inventor: KUNSTMANN WALTER DR , MEES BERNHARD DR
IPC: C07B61/00 , B01J23/00 , C07C67/00 , C07C209/00 , C07C209/36 , C07C211/50 , C07D235/26 , C07C87/50
Abstract: 1,2,4-TRIAMINO BENZENES ARE OBTAINED IN HIGH YIELD AND PURITY BY CATALYTIC HYDROGENATION OF 2,4-DINITRO ANILINES IN WATER CONTAINING AT LEAST ONE MOLAR EQUIVALENT OF A MONO- OR DI-CARBOXYLIC ACID. The products are known and useful as intermediates for dyes and biocides.
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公开(公告)号:DE19533010A1
公开(公告)日:1997-03-13
申请号:DE19533010
申请日:1995-09-07
Applicant: HOECHST AG
Inventor: MENGLER HELMUT DR , MEES BERNHARD DR
IPC: C07C231/02 , C07C231/12 , C07C233/47 , C07C237/22 , C09K15/22 , C09K23/00
Abstract: N-acylamino-dicarboxylic acid diamides of formula (I) are prepd. by (a) esterifying an N-acylamino-dicarboxylic acid of formula (II) with a 1-4C alkanol, at 50-90 deg. C, in presence of an acid catalyst, to form an N-acylamino-dicarboxylic acid di(1-4C) alkyl ester, followed by (b) subjecting the prod. from (A) to ester aminolysis by reaction with NH3 or a prim. amine of formula R1-NH2, at 60-100 deg.C. RCO = 2-22C aliphatic acyl; R 1 = H or 1-18C alkyl; n = 1 or 2.
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公开(公告)号:DE59201039D1
公开(公告)日:1995-02-09
申请号:DE59201039
申请日:1992-01-18
Applicant: HOECHST AG
Inventor: MARTINI THOMAS DR , MEES BERNHARD DR , OPPITZ PETER
IPC: C09B67/42 , C09B67/46 , C09K23/00 , C09K23/42 , C09K23/44 , C09K23/52 , B01F17/52 , B01F17/44 , B01F17/42
Abstract: The invention relates to dispersing agents based on a mixture of at least one compound of the formula 1 in which Ar is benzene or naphthalene, X is -CH2-CH2- and/or -CH2-CH(CH3)-, 0 to (m-1) of the radicals A are hydrogen, 1 to m of the radicals A are benzoyl and/or naphthoyl, 1 to m of the radicals A are -CO-CM=CH-COOM and/or -CO-CH2-CH(SO3M)-COOM, M being a cation, R , R and R are hydrogen and/or alkyl having 1 to 14 carbon atoms, R is hydrogen and/or alkyl having 1 to 9 carbon atoms, n is a number from 1 to 150 and m is a number from 2 to 12, with compounds of the formula 2 in which R and R independently of one another are an alkyl group from methyl to butyl and are in the m-position relative to the hydroxyl group, R is hydrogen or methyl and Me is a cation, especially a proton or an alkali metal cation, alkaline earth metal cation or ammonium cation, and x and y are the numbers 0, 1 and 2, the total of these numbers being at least 1. The dispersing agents according to the invention are suitable for preparing dispersions of dyes, pigments, plant protection agents and pesticides and for preparing dyeing baths, padding baths and pastes for paper printing and textile printing.
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公开(公告)号:DE3882106D1
公开(公告)日:1993-08-05
申请号:DE3882106
申请日:1988-09-22
Applicant: HOECHST AG
Inventor: JAECKEL LOTHAR , KLEBER ROLF DR , MEES BERNHARD DR
IPC: C07C219/08 , C07C67/00 , C07C69/593 , C07C213/00 , D06M13/02 , D06M13/224 , D06M13/322 , D06M13/325 , D06M13/328 , D06M13/338 , D06M13/402
Abstract: Amino-substd. alkenylsuccnates of formula (I) or (II) are new, where R = 1-20C, (5-15C), straight or branched-chain alkyl; R1 = hydroxy 2-6C alkyl or 1-4C alkyl; R2 = CH3 or C2H5; R3 = 6-20C, (12-18C), alkyl or alkenyl; A = -C2H4-or -C3H6-; n = 1-10, (3-8).
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公开(公告)号:DE4026097A1
公开(公告)日:1992-02-20
申请号:DE4026097
申请日:1990-08-17
Applicant: HOECHST AG
Inventor: KALLFASS DIETMAR , LAEMMERMANN DIETER DR , MEES BERNHARD DR , PROSSEL GUENTER DR
IPC: C08K5/32 , C08F220/22 , C08F220/24 , C08K5/17 , C08L25/00 , C08L25/08 , C08L33/04 , C08L33/16 , D06M13/02 , D06M13/322 , D06M13/388 , D06M15/277
Abstract: The aqueous solvent-free dispersions contain polymers of monomers of the formulae (1) and (2> H2C=CR-COOC2H4-CnF2n+1 (1), in which R denotes fluorine, chlorine, hydrogen or methyl and n denotes numbers from 5 to 18 H2C=CRX (2), in which R denotes hydrogen or methyl and X denotes a group of the formulae C6H5, CO2CH2C6H5, CO2C2H4C6H5, CN, CO2CH2C6H4Cl, CO2C6H4-C1-C4-alkyl, CO2C2H2n+1 where n = 10 to 22, CONHY, in which Y denotes hydrogen, C1-C4-alkyl, C1-C4-hydroxyalkyl, C1-C4-alkoxy- C1-C4-alkyl or CO2-C1-C20-alkyl, and one or more emulsifiers of the formula (3> CnF2n+1CR R -CHR -(CH2)x-NR2O (3), in which R denotes C1-C4-alkyl or hydroxyethyl, R and R are identical or different and denote C1-C4-alkyl, hydrogen or fluorine, R denotes hydrogen or C1-C4-alkyl, x = 1,2 or 3 and n denotes numbers from 3 to 9, and/or of the formula (4> R R R NO (4), in which R and R may be identical or different and denote C1-C4-alkyl or hydrogen and R denotes C8-C18-alkyl. The dispersions are used as water repellents and oleophobic agents for textiles.
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公开(公告)号:DE3732340A1
公开(公告)日:1989-04-13
申请号:DE3732340
申请日:1987-09-25
Applicant: HOECHST AG
Inventor: JAECKEL LOTHAR , KLEBER ROLF DR , MEES BERNHARD DR
IPC: C07C219/08 , C07C67/00 , C07C69/593 , C07C213/00 , D06M13/02 , D06M13/224 , D06M13/322 , D06M13/325 , D06M13/328 , D06M13/338 , D06M13/402
Abstract: Amino-containing alkenylsuccinic esters of the formulae and where R denotes linear or branched C1-C20-alkyl, R1 denotes hydroxy-C2-C6-alkyl or C1-C4-alkyl, R2 denotes methyl or ethyl, R3 denotes C6-C20-alkyl, preferably C12-C18-alkyl, or C6-C20-alkenyl, preferably C12-C18-alkenyl, A denotes -C2H4- or C3H7- and n denotes a number from 1 to 10, preferably from 3 to 8, the preparation thereof and the use thereof as thermostable lubricants in spin finishes.
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