会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • NL147801B
    • 1975-11-17
    • NL6405428
    • 1964-05-15
    • DIAMOND ALKALI CO
    • C07C37/14D06M15/37D06M15/53D06M13/18
    • Compounds suitable for use in the treatment of textile materials and polymeric sheet materials are produced by condensing an aromatic compound containing an aromatic moiety and an aromatic phenolic moiety having at least one phenolic hydroxy group, of which a -methyl benzyl para phenol a -methyl benzyl ortho phenol, ortho phenyl phenol, para phenyl phenol and 4-methyl-41-hydroxy diphenyl sulphone are specified, with 5-20 moles of ethylene oxide per phenolic hydroxy group contained within the compound. In Example I a -methyl benzyl para phenol is prepared by the reaction of phenol with styrene in the presence of a catalyst consisting of boron trifluoride and an aqueous solution of hypophosphorous acid, and is then condensed with 9 moles of ethylene oxide.ALSO:Compounds suitable for use in the treatment of textile materials and polymeric sheet materials are produced by condensing an aromatic compound containing an aromatic moiety and an aromatic phenolic moiety having at least one phenolic hydroxy group, of which a -methyl benzyl para phenol, a -methyl benzyl ortho phenol, ortho phenyl phenol, para phenyl phenol and 4-methyl-41-hydroxy diphenyl sulphone are specified, with 5-20 moles of ethylene oxide per phenolic hydroxy group contained within the compound. In Example XI, a resin mixture is prepared from polyvinyl chloride, di-2-ethyl hexyl phthalate, epoxidized soya bean oil, stearic acid, a barium octoate-zinc octoate stabilizer and a condensate of 1 mole of a -methyl benzyl ortho phenol with 9.1 moles of ethylene oxide and made into sheet material.ALSO:A catalytic composition comprises boron trifluoride and an aqueous solution of hypophosphorous acid.ALSO:Natural and synthetic textile materials in the form of fibre, continuous or spun yarns, filaments, rovings, slivers or tops are lubricated and rendered antistatic by treating them with a water-soluble compound produced by condensing an aromatic compound containing an aromatic moiety and an aromatic phenolic moiety having at least one phenolic hydroxy group with 5-20 moles of ethylene oxide per phenolic hydroxy group contained in the compound. The aromatic compound which is condensed with the ethylene oxide may be in which R is an aryl or substituted aryl radical containing 6-24 carbon atoms, e.g. phenyl. chlorophenyl, octyl phenyl, diphenyl, hydroxy benzyl, dioctyl-o-hydroxy benzyl or 2-hydroxy-3-(ortho hydroxy benzyl) phenyl, X is hydrogen, chlorine, bromine or a straight or branched chain alkyl radical containing 1-15 carbon atoms and R1 and R2 which may be the same or different are hydrogen or alkyl radicals containing 1-5 carbon atoms. The compounds may be applied to the textile materials from an aqueous solution or solution in an organic solvent, e.g. ether, methyl alcohol, ethyl alcohol or acetone, in an amount of from 0.01-1.3% by weight. Textile materials made from cellulose acetate, nylon, polyethylene terephthalate, acrylic, viscose rayon, polyvinylidene chloride, copolymers of acrylonitrile and polyvinyl alcohol, polyethylene, polypropylene, cotton, wool, linen, silk, casein or vicara fibres may be treated.
    • 4. 发明专利
    • Improvements in or relating to anion exchange resins
    • GB1141386A
    • 1969-01-29
    • GB4608566
    • 1966-10-14
    • DIAMOND ALKALI CO
    • C08F8/00C08F220/42C08F220/44
    • 1,141,386. ion exchange resins. DIAMOND ALKALI CO. 14 Oct., 1966 [18 Oct., 1965 (2)], No. 46085/66. Heading C3P. A weak-base anion exchange resin has (1) a cross-linked polymeric matrix obtained by copolymerizing a polymerizable unsaturated nitrile with a compound containing at least two polymerizable unsaturated groups, and (2) attached to the polymeric matrix, substituent anion-active radicals selected from wherein X is a divalent ortho aromatic radical, R 1 and R 2 are each a hydrogen atom or an alkyl, aminoalkyl or amino-aza-alkyl radical containing 2 to 12 carbon atoms and R 3 is a hydrogen atom or an alkyl radical containing 2 to 12 carbon atoms. The matrix is produced by copolymerization of acrylonitrile, methacrylonitrile or vinyl benzyl cyanide with divinyl benzene, divinyl toluene, trivinyl benzene or ethylene glycol dimethacrylate and optional additional monomers, e.g. ethyl vinyl benzene. The imidazole resins containing groups of Formula I are produced by reacting the matrix with an ortho-aromatic diamine such as ophenylene diamine or 2,3-naphthylene diamine. The imide resins containing groups of Formula II are formed by hydrolysing the matrix and reacting the resulting carboxyl-group containing matrix with an alkylene polyamine. The thioamide resins containing groups of Formula III may be formed by reacting the matrix with H 2 S and then with an amine. In Examples 1 and 2, an acrylonitrile-divinyl benzene or methacrylonitrile-divinyl benzene resin is hydrolysed prior to being reacted with diethylene thiamine. An acrylonitrile-divinyl benzene resin is reacted with o-phenylene diamine in Example 3.