-
公开(公告)号:US07091270B2
公开(公告)日:2006-08-15
申请号:US10502267
申请日:2000-01-23
申请人: Joseph Zilberman , Alon Tavor , Dorit Canfi , David Ioffe , Grigory Titelman , Samuel Bron , Olga Weinberg
发明人: Joseph Zilberman , Alon Tavor , Dorit Canfi , David Ioffe , Grigory Titelman , Samuel Bron , Olga Weinberg
IPC分类号: C08K5/06
CPC分类号: C09K21/08 , C07C43/1742 , C07C43/1745 , C07C43/1786 , C07C43/1787
摘要: The present invention provides novel pentabromobenzyl alkyl ethers serving as highly effective flame retardants in polymers. The invention further provides a fire retarded polymer composition comprising said pentabromobenzyl alkyl ethers.
摘要翻译: 本发明提供了用作聚合物中高效阻燃剂的新型五溴苄基烷基醚。 本发明进一步提供包含所述五溴苄基烷基醚的阻燃聚合物组合物。
-
公开(公告)号:US20050124746A1
公开(公告)日:2005-06-09
申请号:US10502267
申请日:2003-01-23
申请人: Joseph Zilberman , Alon Tavor , Dorit Canfi , David Ioffe , Grigory Titelman , Samuel Bron , Olga Weinberg
发明人: Joseph Zilberman , Alon Tavor , Dorit Canfi , David Ioffe , Grigory Titelman , Samuel Bron , Olga Weinberg
IPC分类号: C07C20060101 , C07C43/174 , C07C43/178 , C08K5/02 , C09K21/00 , C09K21/08
CPC分类号: C09K21/08 , C07C43/1742 , C07C43/1745 , C07C43/1786 , C07C43/1787
摘要: The present invention provides novel pentabromobenzyl alkyl ethers serving as highly effective flame retardants in polymers. The invention further provides a fire retarded polymer composition comprising said pentabromobenzyl alkyl ethers.
摘要翻译: 本发明提供用作聚合物中高效阻燃剂的新型五溴苄基烷基醚。 本发明进一步提供包含所述五溴苄基烷基醚的阻燃聚合物组合物。
-
公开(公告)号:US20080281024A1
公开(公告)日:2008-11-13
申请号:US12093566
申请日:2006-11-16
申请人: Jakob Oren , Nasif Yassin , Joseph Zilberman , Dorit Canfi , Ron Frim , Dov Beruben
发明人: Jakob Oren , Nasif Yassin , Joseph Zilberman , Dorit Canfi , Ron Frim , Dov Beruben
CPC分类号: C08K5/06 , C07C17/12 , C07C17/14 , C07C25/18 , C07C43/225 , C07C43/29 , C08K5/03 , C07C22/04
摘要: Polybrominated bisaryl compounds containing bromomethyl or bromomethylene groups are provided, as well as flameproof polymeric formulations comprising the compounds. The novel compounds exhibit a good thermal stability, and are particularly suitable for flame-retarding polystyrene thermoplastic foams. A process for making the polybrominated bisaryl compounds is also provided.
摘要翻译: 提供了包含溴甲基或溴亚甲基的多溴二芳基化合物,以及包含该化合物的防火聚合物。 新型化合物表现出良好的热稳定性,特别适用于阻燃聚苯乙烯热塑性泡沫塑料。 还提供了制备多溴二芳基化合物的方法。
-
公开(公告)号:US08299149B2
公开(公告)日:2012-10-30
申请号:US13133346
申请日:2009-12-21
IPC分类号: C08K5/523
摘要: There is provided herein a process for purifying bisphosphate comprising solvating a molten bisphosphate in a mixture of water and water miscible solvent; cooling the solution over a period and to a temperature that provides for crystallization of solid product; increasing the pH of the solution prior to, and/or during, and/or after the initiation of crystallization, and/or after crystallization, by the addition of a base; and after crystallization is complete, separating solid product from the solution; washing the separated solid product in the same and/or different mixture of water and water miscible solvent; and, washing the solid product which has been washed in the mixture with water.
摘要翻译: 本文提供了一种纯化二磷酸盐的方法,其包括在水和水混溶性溶剂的混合物中溶解熔融的二磷酸盐; 在一段时间内将溶液冷却至提供固体产物结晶的温度; 在结晶开始之前和/或期间和/或之后,和/或在结晶后,通过加入碱来增加溶液的pH值; 结晶完成后,将固体产物与溶液分离; 在与水和水混溶的溶剂的相同和/或不同混合物中洗涤分离的固体产物; 并且用水洗涤已经在混合物中洗涤的固体产物。
-
5.
公开(公告)号:US20120022193A1
公开(公告)日:2012-01-26
申请号:US13133346
申请日:2009-12-21
摘要: There is provided herein a process for purifying bisphosphate comprising solvating a molten bisphosphate in a mixture of water and water miscible solvent; cooling the solution over a period and to a temperature that provides for crystallization of solid product; increasing the pH of the solution prior to, and/or during, and/or after the initiation of crystallization, and/or after crystallization, by the addition of a base; and after crystallization is complete, separating solid product from the solution; washing the separated solid product in the same and/or different mixture of water and water miscible solvent; and, washing the solid product which has been washed in the mixture with water.
摘要翻译: 本文提供了一种纯化二磷酸盐的方法,其包括在水和水混溶性溶剂的混合物中溶解熔融的二磷酸盐; 在一段时间内将溶液冷却至提供固体产物结晶的温度; 在结晶开始之前和/或期间和/或之后,和/或在结晶后,通过加入碱来增加溶液的pH值; 结晶完成后,将固体产物与溶液分离; 在与水和水混溶的溶剂的相同和/或不同混合物中洗涤分离的固体产物; 并且用水洗涤已经在混合物中洗涤的固体产物。
-
公开(公告)号:US07605207B2
公开(公告)日:2009-10-20
申请号:US12093566
申请日:2006-11-16
申请人: Jakob Oren , Nasif Yassin , Joseph Zilberman , Dorit Canfi , Ron Frim , Dov Beruben
发明人: Jakob Oren , Nasif Yassin , Joseph Zilberman , Dorit Canfi , Ron Frim , Dov Beruben
IPC分类号: C08K5/03
CPC分类号: C08K5/06 , C07C17/12 , C07C17/14 , C07C25/18 , C07C43/225 , C07C43/29 , C08K5/03 , C07C22/04
摘要: Polybrominated bisaryl compounds containing bromomethyl or bromomethylene groups are provided, as well as flameproof polymeric formulations comprising the compounds. The novel compounds exhibit a good thermal stability, and are particularly suitable for flame-retarding polystyrene thermoplastic foams. A process for making the polybrominated bisaryl compounds is also provided.
摘要翻译: 提供了包含溴甲基或溴亚甲基的多溴二芳基化合物,以及包含该化合物的防火聚合物。 新型化合物表现出良好的热稳定性,特别适用于阻燃聚苯乙烯热塑性泡沫塑料。 还提供了制备多溴二芳基化合物的方法。
-
-
-
-
-