ANTI-MICROBIALLY ACTIVE SURFACE-ACTIVE AGENTS

    公开(公告)号:CA1032176A

    公开(公告)日:1978-05-30

    申请号:CA213848

    申请日:1974-11-15

    Applicant: HOECHST AG

    Abstract: 1484918 Detergent compositions HOECHST AG 15 Nov 1974 [16 Nov 1973] 49538/74 Heading C5D [Also in Division C2] Anionio cationic and/or non-ionic detergent compositions contain as an anti-microbial agent a compound of formula in which one or two of the radicals R 1 to R 7 represent a C 8-18 alkyl or alkenyl radical, one or two of the radicals R 2 -R 6 represent a radical of formula wherein Y is a hydrogen or alkali metal atom, each of the remaining radicals R 1 to R 7 represent a hydrogen atom or a methyl group, n is 2 or 3 and o and p are zero or 1. The compositions may also contain optical brightening agents, perborates, enzymes, perfumes, fluorescence agents, foam-producing and foam-depressing agents, and deposit-preventing auxiliaries. Examples disclose compositions containing antimicrobial compounds as above together with (3) the sodium salt of a secondary alkane sulphonic acid (or the sodium salt of dodecylbenzene sulphonic acid or a mixture of the former with the sodium salt of a C 15-18 olefin sulphonate), oxyethylated tallow fatty alcohol, sodium soap, sodium tripolyphosphate, sodium metasilicate, magnesium silicate, carboxymethyl cellulose, optical brightener, perfume oil and sodium perborate, (4) oxyethylated coco fatty acid, oxyethylated isotridecyl alcohol, sodium tripolyphosphate, sodium silicate, calcined sodium carbonate, carboxymethyl cellulose and sodium sulphate, (5) distearyl-dimethylammonium chloride, oxyethylated oleyl alcohol, an optical brightener and perfume oil, (6) oxyethylated coco fatty alcohol, perfume and dyestuffs, (7) oxyethylated coco fatty alcohol, sodium tripolyphosphate, sodium silicate, calcined sodium carbonate, carboxymethyl cellulose and sodium sulphate.

    DESINFECTION AGENT
    72.
    发明专利

    公开(公告)号:CS169763B2

    公开(公告)日:1976-07-29

    申请号:CS255774

    申请日:1974-04-09

    Applicant: HOECHST AG

    Abstract: Compounds of the formula I OR2R4R6 PARALLEL ¦+¦¦ H-P-O-CH-C-CH2-N- -(CH2)n-N- -R7 ¦¦¦¦I O( )R1R3R5m IN WHICH R1 stands for hydrogen or methyl, R2, R3, R4, R5 and R6 which may be identical or different, each stands for hydrogen or alkyl radicals of 1 to 4 carbon atoms, R7 stands for an alkyl or alkenyl radical of 8 to 18 carbon atoms, n is an integer of 2 or 3 and m is zero or an integer from 1 to 4, having an excellent action against pathogenic bacteria and protozoans especially against oocyst of coccidia when they are used in mixture with one or several chlorinated hydrocarbons.

    METAL WORKING AGENTS
    73.
    发明专利

    公开(公告)号:CA979422A

    公开(公告)日:1975-12-09

    申请号:CA133115

    申请日:1972-01-25

    Applicant: HOECHST AG

    Abstract: 1375631 Rolling lubricants FARBWERKE HOECHST AG 25 Jan 1972 [26 Jan 1971] 3446/72 Addition to 1375632 Heading B3M [Also in Division C5] Metals, e.g. iron and iron alloys, are coldrolled using an aqueous substantially oil-free composition containing (A) at least one watersoluble amine salt of an aryl-sulphnamidoalkylene carboxylic acid and (B) at least one polyaddition product containing residues of (1) ethylene oxide and (2) propylene oxide and/or butylene oxide. Component (B) may be an adduct of the alkylene oxide with diols, polyols, mono-amines, polyamines, alkanolamines, carboxylic acids and amides, or phenols. The saltforming amine is preferably an ethanolamine or isopropanolamine. The composition may contain 0À1-5 wt. per cent of A and 0À5-12 wt. per cent of B. Very many (A) and (B) components are listed. In an example, cast steel is rolled at 6À0 m./min. using chromium steel rolls. The cast steel is sprayed with a 1 : 1 mixture of an 85% aqueous solution of a triethanol-ammonium salt of benzene sulphonyl-N-methyl-#- amino-caproic acid and an ethylene oxide/ polypropylene glycol addition product, the mixture being diluted 1 : 20 with water. Reference has been directed by the Comptroller to Specifications 1,222,254 and 1,236,638.

    EMULSIFIERS
    74.
    发明专利

    公开(公告)号:CA979359A

    公开(公告)日:1975-12-09

    申请号:CA139708

    申请日:1972-04-14

    Applicant: HOECHST AG

    Abstract: 1328933 Chlorinated paraffin sulphonic acids and salts FARBWERKE HOECHST AG 11 April 1972 [16 April 1971] 16602/72 Heading C2C [Also in Divisions A5 and C5] The calcium salt of chlorinated n-paraffin sulphonates is prepared by passing chlorine gas into a 60% aqueous paste of a sodium salt of a straight chain paraffin sulphonic acid having 13 to 18 C atoms in the alkyl chain, exposed to ultra-violet light produced by a mercury high vapor pressure immersion burner. 1À5 gram atoms of chlorine per mol of paraffin sulphonate is taken up during the reaction. The free chlorinated paraffin sulphonic acid is isolated and neutralized with calcium hydroxide. The corresponding magnesium and barium salts are obtained by neutralizing the free acid with magnesium and barium hydroxide respectively. The zinc salt is produced from the free acid by treatment with zinc carbonate and the aluminium salt by treatment with aluminium triisopropylate.

    ANTI-MICROBIALLY ACTIVE SURFACE-ACTIVE COMPOUNDS

    公开(公告)号:CA975004A

    公开(公告)日:1975-09-23

    申请号:CA136166

    申请日:1972-03-03

    Applicant: HOECHST AG

    Abstract: 1384091 N-Substituted diamine-maleic acid semi-amide adducts HOECHST AG 3 March 1972 [5 March 1971] 9989/72 Heading C2C [Also in Division C5] Anti-microbially active compounds having surface-active properties are of formula in which R 1 is C 8-18 alkyl or alkenyl, x is 2 or 3, and R 2 and R 3 are (where Y is H or an alkali metal) or one of R 2 and R 3 may be hydrogen, or are in the form of the corresponding betaine, and are prepared by reacting one or more compounds with maleic acid semi-amide or a salt thereof in an aqueous or aqueous alcoholic medium. Use of the ammonium salt gives the compounds in betaine form. Alkali metal salt products can be converted to the betaine form by treatment with an acid to a suitable pH. The ammonium salt of maleic acid semiamide is prepared from maleic anhydride and gaseous NH 3 in chloroform.

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