硫酸二乙酯,1,4-二氨基蒽醌置于sodium Hydroxide,四丁基溴化铵,Potassium Carbonate体系中,用 1,2-二氯乙烷 作为反应溶剂,化学反应 3.0H,以85%的收率获得产物溶剂兰59 参考文献:Phase Transfer Catalysed N-Monoalkylation Of Amino Anthraquinones 标题:Phase Transfer Catalysed N-Monoalkylation Of Amino Anthraquinones 摘要:1-Alkylaminoanthraquinones (2A-F) And 1,4-Bisalkylaminoanthraquinones (4A-C) Were Prepared From Aminoanthraquinones (1,3) By Alkylation With Alkyl Sulphate/alkyl Halide In Presence Of Powdered Sodium Hydroxide,Potassium Carbonate And Phase Transfer Catalyst. DOI:10.1080/00397919108021031
专利号:US-2010055750-A1 优先权日:2008-09-03 标 题:Polyester synthesis 发明人:WOSNICK JORDAN H 权利人:XEROX CORP 摘要:The present disclosure provides for enzymatic polymerization to produce polyester resins suitable for use in manufacturing toners. In embodiments, crystalline copolymers, which are polyesters, may be synthesized from lactones, cyclic anhydrides, cyclic carbonates, and combinations thereof. These crystalline copolymers, in turn, may be utilized in the synthesis of toner particles.
专利号:US-8470932-B2 优先权日:2010-04-08 标题 :Scalable process for synthesis of a curable wax 发明人:ROBINSON SARAH J P; ENRIGHT THOMAS E; BELELIE JENNIFER L 权利人:ROBINSON SARAH J P; ENRIGHT THOMAS E; BELELIE JENNIFER L; XEROX CORP 摘要:The methods of manufacturing a curable wax, such as an acrylate of a hydroxyl-terminated polyethylene wax having the structure CH 3 —(CH 2 ) n —CH 2 OH, where n=22-24, are disclosed. The methods may include reacting a wax having a transformable functional group and a curable compound in the presence of an organic solvent to form an acrylate. The methods may further include removing excess curable compound using hot water having a temperature of more than 85° C., and solidifying the acrylate. The methods may thereby provide safe and cost effective methods for curable wax production at large scale.
专利号:US-8207274-B2 优先权日:2010-04-08 标 题 :Solvent-free process for synthesis of a curable wax 发明人:ROBINSON SARAH J P; ENRIGHT THOMAS E; BELELIE JENNIFER L 权利人:ROBINSON SARAH J P; ENRIGHT THOMAS E; BELELIE JENNIFER L; XEROX CORP 摘要:The methods of manufacturing a curable wax, such as an acrylate of a hydroxyl-terminated polyethylene wax having the structure CH3—(CH2)n—CH2OH, where n=22-24, and removing a fouled material in a reactor are disclosed. The methods may include reacting a wax having a transformable functional group and a curable compound in the absence of an organic solvent to form an acrylate. The methods may further include removing excess curable compound using hot water having a temperature of more than about 85° C., solidifying the acrylate, removing the acrylate, and removing a fouled material in the reactor by emulsification.
专利号:US-8278020-B2 优先权日:2008-09-10 标题 :Polyester synthesis 发明人:WOSNICK JORDAN H 权利人:WOSNICK JORDAN H; XEROX CORP 摘要:The present disclosure provides methods for modifying polymeric resin materials after polymerization to make fine adjustments in the chemical or physical properties of the resin, or in modifying the structure of the polymer chains. The resulting resins may be useful in forming toner particles. In embodiments, a polymeric resin may have epoxy groups added to its backbone to increase its melting point. The resulting polymer, sometimes referred to herein as an epoxidized polymer, may, in turn, be reacted with wax-like components, to increase the compatibility of the polyester with waxes utilized in forming toner particles. In other embodiments, the resulting epoxidized polymer may be reacted with components possessing carboxylic acid groups to adjust the acid value and weight average molecular weight of the resin.
专利号:US-8394568-B2 优先权日:2009-11-02 标 题 :Synthesis and emulsification of resins 发明人:QIU SHIGANG; FAUCHER SANTIAGO; ABATE JOHN; CHEN ALLAN; ZHOU KE 权利人:QIU SHIGANG; FAUCHER SANTIAGO; ABATE JOHN; CHEN ALLAN; ZHOU KE; XEROX CORP 摘要:The present disclosure provides processes for producing resins suitable for use in forming toner compositions. In embodiments, the processes described herein comprise formation of latexes, including latexes for use in toners, produced without use of solvents.
专利号:US-8227168-B2 优先权日:2009-07-14 标 题:Polyester synthesis 发明人:MOFFAT KAREN ANN; WOSNICK JORDAN H 权利人:MOFFAT KAREN ANN; WOSNICK JORDAN H; XEROX CORP 摘要:The present disclosure provides processes for the production of block copolymer polyester resins suitable for use in manufacturing toners. In embodiments, the copolymers include both a crystalline block and an amorphous block, which can self-assemble to form nanoparticles suitable for use in forming toners.