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JPS5233618B2 |
A process for thin-film type sulfonation of a sulfonatable reactant such as olefins and higher alcohols, which comprises adding a small amount of non-ionic surface active agent to said reactant and effecting sulfonation of said reactant ...
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JPS5233095B1 |
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JPS5226687B2 |
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JPS5218682B2 |
A multi-tube thin-film type reaction apparatus for the reaction of an organic compound and gaseous sulfur trioxide, said apparatus comprising a plurality of tube assemblies comprising a reaction tube provided with a gas- and liquid-feedi...
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JPS5249207A |
Detergent compositions containing ether sulfates are provided, wherein ether sulfates are used of the formula RO-(C2H4O)nSO3M, wherein R is an alkyl group containing about 12 to about 15 carbon atoms or a mixture of such groups, n is a n...
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JPS5148767B2 |
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JPS5148645B2 |
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JPS51142489A |
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JPS5143483B2 |
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JPS5140058B1 |
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JPS5138692B1 |
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JPS5136735B2 |
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JPS5136732B2 |
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JPS5133535B2 |
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JPS51105383A |
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JPS5132608B2 |
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JPS5130052B2 |
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JPS5128618B2 |
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JPS5127658B1 |
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JPS5118934B2 |
A sulfonation device capable of forming a uniform film of feed material by virtue of a net provided for the opening for feeding the material to be sulfonated to the reaction surface.
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JPS5117538B2 |
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JPS5116036B2 |
A higher secondary alcohol ethoxysulfate, an aqueous solution of a caustic alkali and ethanol are fed continuously or batch-wise into a neutralization vessel to neutralize the higher secondary alcohol ethoxysulfate so that the three comp...
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JPS5115018B2 |
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JPS5113126B1 |
1,233,421. Quaternary ammonium salt recovery. MONSANTO CO. 20 May, 1968 [7 June, 1967], No. 23952/68. Addition to 1,062,318. Heading C2C. A method for recovering a quaternary ammonium salt from an acrylonitrile electrohydrodimerization e...
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JPS5111609B2 |
A method for preparing anion surface-active substances consists in that phenol extract, obtained in petroleum distillation at temperatures within the range from 360 to 500 DEG C, is alkylated with propylene oxide in the presence of a met...
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JPS50121223A |
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JPS50121222A |
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JPS5024919B1 |
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JPS5077318A |
1445997 Sulphated ethoxylated alcohols UNILEVER Ltd 6 Nov 1974 [6 Nov 1973] 51517/73 Heading C2C [Also in Division C5] In a process of sulphating ethoxylated secondary alcohols having the general formula R(OCH 2 CH 2 ) n OH where R is a ...
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JPS5016776B1 |
The inorganic salt content of alkane sulphonates, alcohol sulphates and olefin sulphonates can be reduced by treating the detergent active with a mixture of water and isopropanol and/or isobutanol with the conversion of bisulphite ions i...
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JPS5051984A |
1470712 Amphoteric detergents; lubricants GAF CORP 7 March 1974 [9 April 1973 (2)] 10372/74 Headings C5D and C5F [Also in Divisions C2 C3 and D1] Detergent compositions comprise novel amphoteric water-soluble surfactants of general formu...
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JPS507561B1 |
A mixture of polyether alcohols containing unreacted alcohols is prepared by reacting one mole of a mixture of (a) from 0.15 to 0.9 mole equivalents of a primary alcohol of the formula RCH2OH where R is C5- 19 alkyl, alkenyl or hydroxyal...
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JPS5012022A |
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JPS49134628A |
1457322 Biocidal compositions containing novel wetting agents HOECHST AG 27 Feb 1974 [2 March 1973] 8809/74 Heading A5E [Also in Divisions B1, CC2 and C3] Novel Wetting agents of formula: in which R f is a straight-chain perflouroalkyl g...
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JPS4948409B1 |
1360826 Sulphonation process LION FAT & OIL CO Ltd 30 July 1971 [31 July 1970] 35925/71 Heading C2C A method for effecting the isothermal sulphonation of a liquid organic compound comprises passing air or an inert gas as the cooling gas ...
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JPS49125335A |
The invention provides a method, applicable on an industrial scale, suitable to permit the production of sulphonated aromatic compounds with only a negligible formation of undesirable compounds.
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JPS49124027A |
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JPS49117429A |
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JPS49117428A |
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JPS4940210B1 |
1283266 Oil and water-proofing UGINE KUHLMANN 26 May 1970 [23 May 1969] 25111/70 Heading DIP [Also in Divisions C2 C5] Textiles are rendered oil andwater-repellent by treatment with a compound of formula wherein C n F 2n+1 is a polyfluor...
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JPS4939651B1 |
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JPS4937174B1 |
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JPS4936226B1 |
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JPS4999104A |
Mild shampoo compositions comprise specific ethoxylated anionic surfactants, specific zwitterionic surfactants, and polyethoxylated nonionic surfactants.
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JPS4992023A |
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JPS4988824A |
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JPS4948645A |
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JPS4899086A |
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JPS4840545B1 |
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JPS4840543B1 |
A non-poisonous zinc plating bath comprising a fundamental plating composition including zinc salt and ammonium salt with or without hydroxy carboxylic acid; a sulfate compound or compounds having the general formula A - B -CH2CH2O2-100S...
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