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
    • 4. 发明申请
    • CELLULOSIC FIBRE COMPOSITION
    • 纤维素纤维组合物
    • WO2012007363A1
    • 2012-01-19
    • PCT/EP2011/061571
    • 2011-07-08
    • AKZO NOBEL CHEMICALS INTERNATIONAL B.V.JANSEN, JeroenNYANDER, JohanHEIJNESSON-HULTÉN, Anette MonicaVAN EIJK, Marcel Cornelis PaulusO, Boen HoBEIJERS, Gerard HenkLAI, Ronald ChristopherVAN DER HORST, Peter MartenNILSSON, Jerker
    • JANSEN, JeroenNYANDER, JohanHEIJNESSON-HULTÉN, Anette MonicaVAN EIJK, Marcel Cornelis PaulusO, Boen HoBEIJERS, Gerard HenkLAI, Ronald ChristopherVAN DER HORST, Peter MartenNILSSON, Jerker
    • D21H11/18D21H15/00D21H15/02D21H15/06
    • D21H11/20B27N3/00B29C47/6025B29C47/6031B29C47/6043B29C47/6056D21H11/18D21H15/02D21H27/10
    • The invention relates to a composition comprising cellulosic fibres having an average degree of substitution of anionic groups of from 0.001 to 0.25, and • a length weighted mean fibre length up to 1,100 μm and a length weighted mean fibre width over 10 μm, or • a length weighted mean fibre length up to 1,100 μm, and wherein at least 50 % by weight of the cellulosic material is insoluble in water, or • a length weighted mean fibre length / width ratio up to 30, or • a length weighted mean fibre width over 35 μm. The invention also relates to a composition comprising cellulosic fibres having a specific surface area of at least 1.5 m 2 /g, a length weighted mean fibre length / width ratio up to 30, and a dry solids content of at least 5 % by weight, based on the weight of the composition, or up to 30 % by weight, based on the total weight of the cellulosic fibres, of cellulosic fibres with a length weighted mean fibre length up to 100 μm. Method of producing a composition comprising cellulosic fibres which comprises subjecting cellulosic fibres to chemical treatment and mechanical treatment, wherein the chemical treatment comprises treating cellulosic fibres with (i) at least one agent containing a carboxyl group, optionally substituted, (ii) at least one oxidant and at least one transition metal, or (iii) at least one nitroxyl radical, and the mechanical treatment comprises subjecting cellulosic fibres to extrusion with a twin-screw extruder or a planetary roller extruder. The invention also relates to a method of producing a composition comprising cellulosic fibres which comprises subjecting cellulosic fibres having an average degree of substitution of anionic groups of from 0.001 to 0.25 to extrusion. The invention also relates to a composition comprising cellulosic fibres obtainable by the methods, a process for producing a cellulosic pulp mixture which comprises mixing the composition with cellulosic pulp, a cellulosic pulp mixture obtainable by the process, and the use of the composition and cellulosic pulp mixture as an additive in the production of paper and board, processes for producing paper and board in which the composition or cellulosic pulp mixture is used, paper and board obtainable by the processes, and various uses of the paper and board.
    • 本发明涉及包含0.001至0.25的阴离子基团的平均取代度的纤维素纤维和长达1,100μm的长度加权平均纤维长度以及10μm以上的长度加权平均纤维宽度的组合物,或者α 长度加权平均纤维长度高达1,100μm,并且其中至少50重量%的纤维素材料不溶于水,或者长度加权平均纤维长度/宽度比高达30,或者长度加权平均纤维宽度 超过35μm。 本发明还涉及一种组合物,其包含比表面积至少为1.5m 2 / g,长度加权平均纤维长度/宽度比至多30,干固体含量至少为5%(重量)的纤维素纤维,基于 基于组合物的重量,或基于纤维素纤维的总重量,至多30重量%的长度加权平均纤维长度高达100μm的纤维素纤维。 制备包含纤维素纤维的组合物的方法,其包括使纤维素纤维进行化学处理和机械处理,其中所述化学处理包括用(i)至少一种含有羧基的试剂处理纤维素纤维,任选取代,(ii)至少一种 氧化剂和至少一种过渡金属,或(iii)至少一种硝酰自由基,并且所述机械处理包括用双螺杆挤出机或行星式挤出机挤出纤维素纤维。 本发明还涉及一种生产包含纤维素纤维的组合物的方法,其包括使平均取代度为0.001至0.25的阴离子基团的纤维素纤维进行挤出。 本发明还涉及包含可通过该方法获得的纤维素纤维的组合物,一种生产纤维素纸浆混合物的方法,该方法包括将该组合物与纤维素浆料混合,可通过该方法获得的纤维素浆料混合物,以及该组合物和纤维素浆料的用途 混合物作为纸和纸板生产中的添加剂,用于生产纸和纸板的方法,其中使用组合物或纤维素纸浆混合物,通过该方法获得的纸张和纸板以及纸和纸板的各种用途。
    • 5. 发明申请
    • STORAGE STABLE AQUEOUS ORGANIC PEROXIDE EMULSIONS
    • 储存稳定的有机有机过氧化物乳液
    • WO2002076936A1
    • 2002-10-03
    • PCT/EP2002/001812
    • 2002-02-20
    • AKZO NOBEL N.V.O, Boen, Ho
    • O, Boen, Ho
    • C07C407/00
    • C07C407/006C07C409/38
    • The invention relates to an aqueous organic peroxide emulsion comprising an anti-freeze agent, a protective colloid, and a plasticiser wherein the plasticiser is an ester having a ratio of the number of carbon atoms present in the plasticiser molecule (excluding aromatic carbon atoms) to the number of ester groups in the molecule of higher than 8. These emulsions show a reduced droplet growth as compared to emulsions comprising a conventional plasticiser, i.e. the emulsions of the invention are more stable upon storage than the emulsions of the prior art. The invention emulsions are particularly useful in polymerisation processes such as the polymerisation of vinyl chloride monomer.
    • 本发明涉及包含防冻剂,保护胶体和增塑剂的含水有机过氧化物乳液,其中增塑剂是具有增塑剂分子中存在的碳原子数(不包括芳族碳原子)与本发明的增塑剂分子 分子中高于8的酯基的数目。与包含常规增塑剂的乳液相比,这些乳液显示出减小的液滴生长,即本发明的乳液在储存时比现有技术的乳液更稳定。 本发明的乳液特别可用于聚合方法如氯乙烯单体的聚合。
    • 9. 发明申请
    • STORAGE STABLE AQUEOUS ORGANIC PEROXIDE EMULSIONS
    • 储存稳定的有机有机过氧化物乳液
    • WO02076936A8
    • 2003-11-27
    • PCT/EP0201812
    • 2002-02-20
    • AKZO NOBEL NVO BOEN HO
    • O BOEN HO
    • C08L29/04C07C407/00C07C409/00C08K5/05C08K5/10
    • C07C407/006C07C409/38
    • The invention relates to an aqueous organic peroxide emulsion comprising an anti-freeze agent, a protective colloid, and a plasticiser wherein the plasticiser is an ester having a ratio of the number of carbon atoms present in the plasticiser molecule (excluding aromatic carbon atoms) to the number of ester groups in the molecule of higher than 8. These emulsions show a reduced droplet growth as compared to emulsions comprising a conventional plasticiser, i.e. the emulsions of the invention are more stable upon storage than the emulsions of the prior art. The invention emulsions are particularly useful in polymerisation processes such as the polymerisation of vinyl chloride monomer.
    • 本发明涉及包含防冻剂,保护胶体和增塑剂的含水有机过氧化物乳液,其中增塑剂是具有增塑剂分子中存在的碳原子数(不包括芳族碳原子)与本发明的增塑剂分子 分子中高于8的酯基的数目。与包含常规增塑剂的乳液相比,这些乳液显示出减小的液滴生长,即本发明的乳液在储存时比现有技术的乳液更稳定。 本发明的乳液特别可用于聚合方法如氯乙烯单体的聚合。