Poly(bromoaryl)alkane additives and methods for their preparation and use
    1.
    发明授权
    Poly(bromoaryl)alkane additives and methods for their preparation and use 有权
    聚(溴芳基)烷烃添加剂及其制备和使用方法

    公开(公告)号:US07378449B2

    公开(公告)日:2008-05-27

    申请号:US11551877

    申请日:2006-10-23

    IPC分类号: A01N29/04 A01N29/10 A01N31/03

    CPC分类号: C08K5/0066 C08K5/03 C09K21/08

    摘要: An additive mixture useful as a flame retardant is described. The mixture is comprised of (i) a poly(bromophenyl)alkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups and (ii) a poly(bromophenyl)bromoalkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups, said poly(bromophenyl)bromoalkane being in an amount which is greater than 25 wt %, based on the total weight of the additive mixture. A facile process for making the poly(bromophenyl)bromoalkane is also described.

    摘要翻译: 描述了可用作阻燃剂的添加剂混合物。 该混合物由(i)在分子中具有13至60个碳原子且在2至4个芳基范围内的聚(溴苯基)烷烃和(ii)聚(溴苯基)溴代烷烃 分子在13至60个碳原子的范围内且在2至4个芳基的范围内,所述聚(溴苯基)溴烷的用量大于25重量%,基于添加剂混合物的总重量。 还描述了制备聚(溴苯基)溴烷的简便方法。

    Poly(bromoaryl)alkane additives and methods for their preparation and use
    2.
    发明授权
    Poly(bromoaryl)alkane additives and methods for their preparation and use 有权
    聚(溴芳基)烷烃添加剂及其制备和使用方法

    公开(公告)号:US07129385B2

    公开(公告)日:2006-10-31

    申请号:US10827772

    申请日:2004-04-20

    IPC分类号: C07C25/18

    CPC分类号: C08K5/0066 C08K5/03 C09K21/08

    摘要: An additive mixture useful as a flame retardant is described. The mixture is comprised of (i) a poly(bromophenyl)alkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups and (ii) a poly(bromophenyl)bromoalkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups, said poly(bromophenyl)bromoalkane being in an amount which is greater than 25 wt %, based on the total weight of the additive mixture. A facile process for making the poly(bromophenyl)bromoalkane is also described.

    摘要翻译: 描述了可用作阻燃剂的添加剂混合物。 该混合物由(i)在分子中具有13至60个碳原子且在2至4个芳基范围内的聚(溴苯基)烷烃和(ii)聚(溴苯基)溴代烷烃 分子在13至60个碳原子的范围内且在2至4个芳基的范围内,所述聚(溴苯基)溴烷的用量大于25重量%,基于添加剂混合物的总重量。 还描述了制备聚(溴苯基)溴烷的简便方法。

    Poly(bromoaryl)alkane additives and methods for their preparation and use
    3.
    发明授权
    Poly(bromoaryl)alkane additives and methods for their preparation and use 有权
    聚(溴芳基)烷烃添加剂及其制备和使用方法

    公开(公告)号:US06743825B1

    公开(公告)日:2004-06-01

    申请号:US10213113

    申请日:2002-08-05

    IPC分类号: A01N2904

    CPC分类号: C08K5/0066 C08K5/03 C09K21/08

    摘要: An additive mixture useful as a flame retardant is described. The mixture is comprised of (i) a poly(bromophenyl)alkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups and (ii) a poly(bromophenyl)bromoalkane having in the molecule in the range of 13 to 60 carbon atoms and in the range of two to four aryl groups, said poly(bromophenyl)bromoalkane being in an amount which is greater than 25 wt %, based on the total weight of the additive mixture. A facile process for making the poly(bromophenyl)bromoalkane is also described.

    摘要翻译: 描述了可用作阻燃剂的添加剂混合物。 该混合物由(i)在分子中具有13至60个碳原子且在2至4个芳基范围内的聚(溴苯基)烷烃和(ii)聚(溴苯基)溴代烷烃 分子在13至60个碳原子的范围内且在2至4个芳基的范围内,所述聚(溴苯基)溴烷的用量大于25重量%,基于添加剂混合物的总重量。 还描述了制备聚(溴苯基)溴烷的简便方法。

    PROCESSING OF SOLID BROMINATED AROMATIC ORGANIC COMPOUNDS CONTAINING OCCLUDED BROMINE
    4.
    发明申请
    PROCESSING OF SOLID BROMINATED AROMATIC ORGANIC COMPOUNDS CONTAINING OCCLUDED BROMINE 失效
    含有固体溴化物的芳香族有机化合物的处理

    公开(公告)号:US20080114195A1

    公开(公告)日:2008-05-15

    申请号:US11840302

    申请日:2007-08-17

    IPC分类号: C07C25/18 C07C17/23

    摘要: Solid-state highly brominated compounds such as solid brominated flame retardants with bromine contents of at least about 60 wt % often contain occluded bromine. Because of their high bromine contents, such compounds have relatively low solubility in common organic solvents. Despite this low solubility, the content of occluded bromine in such solid brominated compounds is effectively reduced by agitating a concentrated agitated slurry of the compound in an inert solvent at a suitable temperature for at least about 1 hour. Thereafter, solids with reduced content of occluded bromine are isolated or recovered from the slurry. Novel products having substantially reduced or eliminated occluded bromine contents and other very desirable characteristics are also provided.

    摘要翻译: 固态高度溴化的化合物,例如溴含量至少约60wt%的固体溴化阻燃剂通常含有阻塞的溴。 由于溴含量高,所以这些化合物在常见的有机溶剂中的溶解度相对较低。 尽管这种低溶解度,但是通过在惰性溶剂中在合适的温度下搅拌化合物的浓缩的搅拌浆料至少约1小时,可以有效地降低这些固体溴化化合物中封闭的溴的含量。 此后,从浆液中分离或回收含有减少的阻塞溴含量的固体。 还提供了具有显着降低或消除了阻塞的溴含量和其它非常理想特性的新产品。

    Flame retardant, additive compositions, and flame retardant polyurethanes
    7.
    发明申请
    Flame retardant, additive compositions, and flame retardant polyurethanes 失效
    阻燃剂,添加剂组合物和阻燃聚氨酯

    公开(公告)号:US20050113495A1

    公开(公告)日:2005-05-26

    申请号:US10719948

    申请日:2003-11-21

    摘要: Provided are new flame retardants and liquid flame retardant additive compositions of low viscosity for use in flexible polyurethane foams. The new flame retardants are the reaction product of at least one brominated aromatic diester diol with at least one alcohol-reactive agent. Preferred liquid flame retardant additive compositions are capable of minimizing visible scorching of the foam during its production. Flexible flame retardant polyurethane foams and methods for their production are also provided. The flame retardant additive compositions are formed at least from a) at least one reaction product of a brominated aromatic diester diol and an alcohol-reactive agent; b) at least one hindered amine antioxidant; and c) at least one phenolic antioxidant in which the phenolic ring is substituted by an alkanoic acid alkyl ester group in which alkanoic acid moiety has in the range of 2 to about 4 carbon atoms and the alkyl group has in the range of about 6 to about 16 carbon atoms.

    摘要翻译: 提供了用于柔性聚氨酯泡沫的新型阻燃剂和低粘度的液体阻燃添加剂组合物。 新的阻燃剂是至少一种溴化芳族二酯与至少一种醇反应剂的反应产物。 优选的液体阻燃添加剂组合物能够使泡沫在其生产过程中的可见焦化最小化。 还提供了柔性阻燃聚氨酯泡沫及其生产方法。 所述阻燃添加剂组合物至少由a)至少一种溴化芳族二酯二醇和醇反应剂的反应产物形成; b)至少一种受阻胺抗氧化剂; 和c)至少一种酚类抗氧化剂,其中酚环被其中链烷酸部分具有2至约4个碳原子的链烷酸烷基酯基团取代,并且烷基具有约6至 约16个碳原子。

    Preparation of brominated indanes
    9.
    发明授权
    Preparation of brominated indanes 失效
    溴化烷烃的制备

    公开(公告)号:US5710354A

    公开(公告)日:1998-01-20

    申请号:US705493

    申请日:1996-08-29

    申请人: Saadat Hussain

    发明人: Saadat Hussain

    CPC分类号: C07C25/22 C07C17/12

    摘要: A two step bromination process for manufacturing a polybrominated indane product such as octabromophenyl indane comprises the steps of: (a) forming an intermediate by reacting an indane compound with bromine, under reaction conditions so as to dissolve and partially ar-brominate the indane compound to contain an average of at least about two ar-bromine atoms per molecule, and (b) catalytically ar-brominating the intermediate to obtain a polybrominated indane product, the catalytic ar-bromination occurring in the presence of an aluminum or iron containing bromination catalyst or other bromination catalyst having a catalytic activity substantially equivalent thereto and in a mole ratio of bromine to said intermediate of at least 5.

    摘要翻译: 用于制造诸如八溴苯基茚满的多溴二烷基产物的两步溴化方法包括以下步骤:(a)在反应条件下使茚满化合物与溴反应形成中间体,以使二氢化茚化合物溶解并部分芳族化 每分子含有至少约两个溴原子的平均值,和(b)催化芳溴化中间体以获得多溴二烷基产物,催化芳溴化反应在含有溴或溴的铝或铁的存在下进行,或 具有与其基本相当的催化活性和溴与所述中间体的摩尔比为至少5的其它溴化催化剂。

    Melting point enhancement of partially brominated diphenyl oxide mixtures
    10.
    发明授权
    Melting point enhancement of partially brominated diphenyl oxide mixtures 失效
    部分溴化二苯醚混合物的熔点增强

    公开(公告)号:US5081316A

    公开(公告)日:1992-01-14

    申请号:US457849

    申请日:1989-12-27

    申请人: Saadat Hussain

    发明人: Saadat Hussain

    IPC分类号: C07C43/29

    CPC分类号: C07C43/29

    摘要: This invention relates to a process for increasing the melting point of partially brominated diphenyl oxide mixtures having an average bromine content of 7.0 to 8.5. The process comprises: forming a slurry comprised of alkyl halide and the mixture; and evaporating essentially all of the allyl halide from the slurry.

    摘要翻译: 本发明涉及一种增加平均溴含量为7.0-8.5的部分溴化二苯醚混合物的熔点的方法。 该方法包括:形成由烷基卤和混合物组成的浆料; 并从浆料中基本上蒸发所有烯丙基卤化物。