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公开(公告)号:US20080058485A1
公开(公告)日:2008-03-06
申请号:US11981047
申请日:2007-10-31
申请人: Lin Wang , Joel Citron
发明人: Lin Wang , Joel Citron
CPC分类号: C08F210/02 , C07C2/32 , C07C2531/22 , C08F4/61904 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F210/18 , C08F236/20 , C08F2500/21 , C08F2500/09 , C08F2500/25 , C08F4/7042
摘要: Branched polyolefin copolymers containing olefinic bonds preferably not associated with end groups, especially elastomers, may be made by reacting ethylene and a nonconjugated diene in the presence of a selected iron catalyst which can oligomerize ethylene, and transition metal containing copolymerization catalyst which can copolymerize ethylene, α-olefins and nonconjugated dienes. The resulting polyolefins are useful, for example, as curable elastomers or semicrystalline polymers.
摘要翻译: 包含优选不与端基特别是弹性体相关的烯键的支链聚烯烃共聚物可以通过使乙烯和非共轭二烯在选择的使乙烯低聚的铁催化剂存在下反应制备,以及含过渡金属的共聚合催化剂可共聚乙烯, α-烯烃和非共轭二烯。 所得聚烯烃可用作例如可固化弹性体或半结晶聚合物。
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公开(公告)号:US20060199727A1
公开(公告)日:2006-09-07
申请号:US11367639
申请日:2006-03-03
申请人: Maurice Brookhart , Henri Schrekker , Joel Citron
发明人: Maurice Brookhart , Henri Schrekker , Joel Citron
IPC分类号: B01J31/00
CPC分类号: C08F110/02 , C08F4/7006 , C08F4/025
摘要: Certain Group 8-10 transition metal complexes of bidentate ligands can be supported on hydroxyl containing supports which have been treated with certain organometallic compounds. These olefin polymerization catalyst precursors can be activated for olefin polymerization by contacting them with specific types of compounds to form olefin polymerization catalysts. Olefins which may be polymerized include ethylene and certain polar comonomers. The polyolefins produced are useful, for example, as films for packaging and as molding resins.
摘要翻译: 二齿配体的某些8-10族过渡金属络合物可以负载在已经用某些有机金属化合物处理的含羟基的载体上。 这些烯烃聚合催化剂前体可以通过使它们与特定类型的化合物接触而被活化用于烯烃聚合,以形成烯烃聚合催化剂。 可以聚合的烯烃包括乙烯和某些极性共聚单体。 所生产的聚烯烃可用作例如包装薄膜和模塑树脂。
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公开(公告)号:US07459521B2
公开(公告)日:2008-12-02
申请号:US11659653
申请日:2005-08-05
申请人: Joel Citron
发明人: Joel Citron
CPC分类号: C08L23/0815 , C08F110/02 , C08L2205/02 , C08L2207/07 , Y10T428/1334 , Y10T428/1345 , Y10T428/1352 , Y10T428/31913 , C08L2666/06 , C08F2500/09 , C08F2500/08
摘要: Polyolefins, preferably polyethylene, having a density of about 0.86 to about 0.93 g/mL, having three or more or branches of the formula (CH2CH2)mH wherein m is an integer of one or more, provided that said branched polyolefin has one both of the following properties: said branched polyolefin contains less than 2 methyl groups per 1000 methyl-ene atoms and at least 30 total branches per 1000 methylene groups; said branched polyolefin contains less than 0.3 branches of the formula —(CH2)5H per 1000 methylene groups; and in said branched polyolefin the level hexyl+ branches is at least 80% of the level of ethyl branches, and said polyolefin contains less than 2 methyl branches per 1000 methylene groups or less than 0.3 branches of the formula —(CH2)4CH3 per 1000 me-thylene groups or both, thereby allowing good seals to be formed rapidly. This is advantageous when heat sealing these polyolefins, for example in the form of single or multilayer films.
摘要翻译: 具有约0.86至约0.93g / mL的密度的聚烯烃,优选聚乙烯,具有三个或更多个或分支的式(CH 2 CH 2)m H,其中m是一个或多个的整数,条件是所述支化聚烯烃具有 以下性质:所述支化聚烯烃每1000个甲基 - 烯原子含有少于2个甲基,每1000个亚甲基含有至少30个总分支; 所述支链聚烯烃包含小于0.3个分支的式 - (CH 2)5H / 1000个亚甲基; 并且在所述支化聚烯烃中,水平己基+分支是乙基支链水平的至少80%,并且所述聚烯烃每1000个亚甲基含有少于2个甲基支链或每1000个分子式 - (CH 2)4 CH 3)少于0.3个分支 亚乙基或两者,从而允许快速形成良好的密封。 这在热密封这些聚烯烃时是有利的,例如以单层或多层膜的形式。
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公开(公告)号:US20070213491A1
公开(公告)日:2007-09-13
申请号:US11659653
申请日:2005-08-05
申请人: Joel Citron
发明人: Joel Citron
IPC分类号: C08F110/02
CPC分类号: C08L23/0815 , C08F110/02 , C08L2205/02 , C08L2207/07 , Y10T428/1334 , Y10T428/1345 , Y10T428/1352 , Y10T428/31913 , C08L2666/06 , C08F2500/09 , C08F2500/08
摘要: Polyolefins, preferably polyethylene, having a density of about 0.86 to about 0.93 g/mL, having three or more branches of the formula (CH2CH2)mH wherein m is an integer of one or more, provided that said branched polyolefin has one or both of the following properties: said branched polyolefin contains less than 2 methyl groups per 1000 methylene atoms and at least 30 total branches per 1000 methylene groups; said branched polyolefin contains less than 0.3 branches of the formula —(CH2)5H per 1000 methylene groups; and in said branched polyolefin the level hexyl+branches is at least 80% of the level of ethyl branches, and said polyolefin contains less than 2 methyl branches per 1000 methylene groups or less than 0.3 branches of the formula —(CH2)4CH3 per 1000 methylene groups or both, thereby allowing good seals to be formed rapidly. This is advantageous when heat sealing these polyolefins, for example in the form of single or multilayer films.
摘要翻译: 密度为约0.86至约0.93g / mL的聚烯烃,优选聚乙烯,具有三个或更多个式(CH 2 CH 2 CH 2)m的分支 其中m是一个或多个的整数,条件是所述支化聚烯烃具有以下性质之一或两者:所述支化聚烯烃每1000个亚甲基原子含有少于2个甲基,每1000个总共分支至少30个 亚甲基; 所述支链聚烯烃包含小于0.3个分支的式 - (CH 2 CH 2)5 H / 1000个亚甲基; 并且在所述支化聚烯烃中,水平己基+分支是乙基支链水平的至少80%,并且所述聚烯烃每1000个亚甲基含有少于2个甲基支链或少于0.3个分支 - (CH 2 每1000个亚甲基或两者均为2/3/3/3,从而允许快速形成良好的密封。 这在热密封这些聚烯烃时是有利的,例如以单层或多层膜的形式。
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公开(公告)号:US20070066793A1
公开(公告)日:2007-03-22
申请号:US11517848
申请日:2006-09-08
申请人: Joel Citron , David Marks , Marion Waggoner
发明人: Joel Citron , David Marks , Marion Waggoner
IPC分类号: C08G63/80
CPC分类号: C08G63/78 , C08G63/19 , C08G63/605 , C08G63/785
摘要: Aromatic polyesters are made in a continuous process in an extruder or extruder-like apparatus by reacting at elevated temperatures dicarboxylic acids, aliphatic esters of aromatic diols, and optionally aliphatic esters of aromatic hydroxyacids in an extruder while removing byproduct aliphatic carboxylic acid. The resulting aromatic polyesters, especially thermotropic liquid crystalline aromatic polyesters, are useful as molding resins for a variety of uses, for example electronic and electrical parts.
摘要翻译: 芳族聚酯在挤出机或类似挤出机的设备中通过在挤出机中在升高的温度下使二羧酸,芳族二醇的脂肪族酯和任选的芳族羟基酸的脂肪族酯反应,同时除去副产物脂肪族羧酸而在连续方法中制备。 得到的芳族聚酯,特别是热致液晶芳族聚酯,可用作各种用途的模制树脂,例如电子和电气部件。
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公开(公告)号:US20060237451A1
公开(公告)日:2006-10-26
申请号:US11293568
申请日:2005-12-02
申请人: Michael Sameuls , Marion Waggoner , Joel Citron , Roger Moons , Charles Molnar
发明人: Michael Sameuls , Marion Waggoner , Joel Citron , Roger Moons , Charles Molnar
IPC分类号: H05B6/80
CPC分类号: A47J36/027
摘要: Ovenware for microwave ovens which contain a composition comprising a susceptor which has a Curie point temperature of about 100° C. to about 300° C. and a thermoplastic or thermoset polymer are improved and said composition is in contact with the food or drink to be heated or cooked, and/or composition has a thermal conductivity of about 0.7 W/m° K. or more. Heat generated by absorption of microwave radiation by the susceptor is more readily conducted to the food being cooked when the thermal conductivity of the composition is high, particularly when the part containing the susceptor is relatively thick. The relatively low Curie point of the susceptor prevent overheating of the ovenware and food being cooked. Also described are designs for various pieces of ovenware containing this composition.
摘要翻译: 含有包含居里温度为约100℃至约300℃的基座和热塑性或热固性聚合物的组合物的微波炉的烤箱改进,并且所述组合物与食品或饮料接触以成为 加热或煮熟,和/或组合物具有约0.7W / m°K.或更高的热导率。 当组合物的导热性高时,特别是当包含感受体的部分相对较厚时,由感受器吸收微波辐射产生的热量更容易被传导到被烹饪的食物。 基座相对较低的居里点可防止烤箱和正在烹饪的食物过热。 还描述了包含该组合物的各种烤箱的设计。
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公开(公告)号:US20060219713A1
公开(公告)日:2006-10-05
申请号:US11438518
申请日:2006-05-22
申请人: Michael Samuels , Marion Waggoner , Joel Citron , Roger Moons , Charles Molnar
发明人: Michael Samuels , Marion Waggoner , Joel Citron , Roger Moons , Charles Molnar
IPC分类号: H05B6/80
CPC分类号: C08L101/12 , A47J36/027 , Y10T428/2918
摘要: Ovenware for microwave ovens which contain a composition comprising a susceptor and a thermoplastic or thermoset polymer are improved when the composition also has a thermal conductivity of about 0.7 W/m° K. or more. Heat generated by absorption of microwave radiation by the susceptor is more readily conducted to the food being cooked when the thermal conductivity of the composition is high, particularly when the part containing the susceptor is relatively thick. Also described are designs for various pieces of ovenware containing this composition.
摘要翻译: 当组合物还具有约0.7W / m°K.或更高的热导率时,含有包含感受器和热塑性或热固性聚合物的组合物的微波炉的烤箱得到改进。 当组合物的导热性高时,特别是当包含感受体的部分相对较厚时,由感受器吸收微波辐射产生的热量更容易被传导到被烹饪的食物。 还描述了包含该组合物的各种烤箱的设计。
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公开(公告)号:US20050202960A1
公开(公告)日:2005-09-15
申请号:US10498029
申请日:2003-01-07
申请人: Joel Citron
发明人: Joel Citron
IPC分类号: C08F4/26 , B01J31/00 , B29C49/00 , B29C49/04 , C08F4/44 , C08F10/00 , C08F110/02 , C08F210/16
CPC分类号: C08F10/00 , B29C49/0005 , B29C49/04 , C08F110/02 , C08F210/16 , C08F2410/04 , C08F4/80 , C08F4/7042
摘要: A polymerization catalyst system, containing a specified ratio of two iron complexes of a bisimine of 2,6-diacylpyridine or a bisimine of a 2,6-pyridinedicarboxaldehyde which produce polyolefins of differing molecular weights, is useful for producing polyolefins, especially polyethylenes, which are particularly useful for blow molding.
摘要翻译: 含有特定比例的2,6-二酰基吡啶的双亚胺和2,6-吡啶二甲醛的双亚胺的特定比例的聚合催化剂体系可用于生产聚烯烃,特别是聚乙烯,该聚烯烃特别是聚乙烯, 特别适用于吹塑。
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