CAS: 4559-79-9; N1,N1,N4,N4-Tetramethyl-2-Butene-1,4-Diamine

相似化合物

2424-01-3 1516-27-4 111-52-4

上下游产品

1,4-dibromo-2-butene dimethyl amine acetic acid buta-1,3-diene1,4-dibromo-2-butene 2NCNMe2

1,4-二溴-2-丁烯,二甲胺置于乙醚体系中,化学反应生成 N,N,N',N'-四甲基-2-丁烯-1,4-二胺
参考文献:Willstaetter; V.Schmaedel,Chemische Berichte,1905,Vol. 38,P. 1997
标题:Willstaetter; V.Schmaedel,Chemische Berichte,1905,Vol. 38,P. 1997

专利信息

专利号:US-7795374-B2
优先权日:2007-04-17
标题 :Polyquarternium-1 synthesis methods
发明人：YU ZHI-JIAN
权利人:ABBOTT MEDICAL OPTICS INC
摘要:A method of making antimicrobial quaternary ammonium polymers, comprising: a) mixing 1,4-bis-dimethylamino-2-butene, water, a first portion of triethanolamine and a first portion of acid; b) adding a 1,4-dihalo-2-butene and heating the reaction mixture; c) adding a second portion of triethanolamine and a second portion of acid, and d) isolating a quaternary ammonium polymer having a molecular weight of at least 26 k.

专利号:US-8309679-B2
优先权日:2007-04-17
标 题:Polyquaternium-1 synthesis methods
发明人：YU ZHI-JIAN
权利人:YU ZHI-JIAN; ABBOTT MEDICAL OPTICS INC
摘要:The present embodiments relate to a novel method of making quaternary ammonium polymers comprising the steps of: a) mixing 1,4-bis-dimethylamino-2-butene, triethanolamine, water and an acid; and b) introducing a 1,4-dihalo-2-butene to the mixture so as to initiate a reaction resulting in the quaternary ammonium polymer.

专利号:US-7999064-B2
优先权日:2009-04-23
标 题:Polyquaternium-1 synthesis methods and associated formulations
发明人：YU ZHI-JIAN
权利人:ABBOTT MEDICAL OPTICS INC
摘要:A multipurpose solution for contact lens care, comprising: an aqueous liquid medium; a quaternary ammonium polymer having an average molecular weight as determined by the proton NMR method of at least 28 k, and methods for making the same.

专利号:US-7999063-B2
优先权日:2007-04-17
标题:Polyquaternium-1 synthesis methods and associated formulations
发明人：YU ZHI-JIAN
权利人:ABBOTT MEDICAL OPTICS INC
摘要:A multipurpose solution for contact lens care, comprising: an aqueous liquid medium; a quaternary ammonium polymer having an average molecular weight as determined by the proton NMR method of at least 22 k, and methods for making.