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1. 发明申请

US20170342176A1 CLOSURE HAVING EXCELLENT ORGANOLEPTIC PERFORMANCE 审中-公开
公开(公告)号：US20170342176A1
公开(公告)日：2017-11-30
申请号：US15602479
申请日：2017-05-23
申请人： NOVA Chemicals (International) S.A.
发明人： XiaoChuan Wang , Mehdi Keshtkar , Renee Laurel Anseeuw , Ian Robert Gibbons , Gilbert Alexander Arnould
IPC分类号： C08F210/16
CPC分类号： C08F210/16 , B29C43/02 , B29C43/20 , B29K2023/06 , B29K2023/0608 , B29L2031/56 , B29L2031/565 , C08F2500/04 , C08F2500/07 , C08F2500/13 , C08F210/08 , C08F2500/12 , C08F210/14
摘要： A closure comprising a polyethylene copolymer which has a density of from 0.940 to 0.962 g/cm3, a melt index I2 of less 1.5 g/10 min, high levels of unsaturation and low catalyst component residues, has excellent organoleptic properties.

2. 发明授权

US09353250B2 Hinge polymer 有权
标题翻译：铰链聚合物
公开(公告)号：US09353250B2
公开(公告)日：2016-05-31
申请号：US14205628
申请日：2014-03-12
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/00 , C08L23/08 , G01N3/32 , G01N3/36
CPC分类号： C08L23/0815 , C08L2205/02 , G01N3/32 , G01N3/36 , G01N2203/0023 , G01N2203/0464 , C08L23/06
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.
摘要翻译：适用于薄膜铰链（活铰链）的聚合物，其包含约0.1至约5重量％的C 4-8共聚单体和余量的乙烯，所述组合物的密度根据ASTM D 792测定为约0.945至约0.965g / cm 3; 根据ASTM D1238（2.16kg / 190℃）测定的约10至约20g / 10min的熔体指数; 约45,000至约55,000g / mol的重均分子量（Mw）; 多分散性为约2.5至约3.1，当模制成具有约13cm长度和总厚度为约50至约70密耳（约1至约2mm）的条带并且完全弯曲在端部至末端四次以形成通过弯曲和释放条带的变形的变薄区域，通过围绕圆形的约180度至约190度的曲率半径来测试具有约15至约30密耳（约0.3至约0.7mm）厚度的变薄区域或褶皱板材经过不少于500个循环而不破裂。

3. 发明授权

US11414538B2 Hinge polymer 有权
公开(公告)号：US11414538B2
公开(公告)日：2022-08-16
申请号：US16810257
申请日：2020-03-05
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/00 , C08L23/08 , G01N3/32 , G01N3/36
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.

4. 发明申请

US20160222199A1 HINGE POLYMER 有权
标题翻译：铰链聚合物
公开(公告)号：US20160222199A1
公开(公告)日：2016-08-04
申请号：US15091881
申请日：2016-04-06
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/08
CPC分类号： C08L23/0815 , C08L2205/02 , G01N3/32 , G01N3/36 , G01N2203/0023 , G01N2203/0464 , C08L23/06
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.
摘要翻译：适用于薄膜铰链（活铰链）的聚合物，其包含约0.1至约5重量％的C 4-8共聚单体和余量的乙烯，所述组合物的密度根据ASTM D 792测定为约0.945至约0.965g / cm 3; 根据ASTM D1238（2.16kg / 190℃）测定的约10至约20g / 10min的熔体指数; 约45,000至约55,000g / mol的重均分子量（Mw）; 多分散性为约2.5至约3.1，当模制成具有约13cm长度和总厚度为约50至约70密耳（约1至约2mm）的条带并且完全弯曲在端部至末端四次以形成通过弯曲和释放条带的变形的变薄区域，通过围绕圆形的约180度至约190度的曲率半径来测试具有约15至约30密耳（约0.3至约0.7mm）厚度的变薄区域或褶皱板材经过不少于500个循环而不破裂。

5. 发明授权

US10626258B2 Hinge polymer 有权
公开(公告)号：US10626258B2
公开(公告)日：2020-04-21
申请号：US15898704
申请日：2018-02-19
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/00 , C08L23/08 , G01N3/32 , G01N3/36
CPC分类号： C08L23/0815 , G01N3/32 , G01N3/36 , C08L2205/02 , G01N2203/0023 , G01N2203/0464 , C08L23/0815 , C08L23/06
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.

6. 发明授权

US09932466B2 Hinge polymer 有权
公开(公告)号：US09932466B2
公开(公告)日：2018-04-03
申请号：US15091881
申请日：2016-04-06
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/00 , C08L23/08 , G01N3/32 , G01N3/36
CPC分类号： C08L23/0815 , C08L2205/02 , G01N3/32 , G01N3/36 , G01N2203/0023 , G01N2203/0464 , C08L23/06
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.

7. 发明申请

US20230038732A1 HINGE POLYMER 有权
公开(公告)号：US20230038732A1
公开(公告)日：2023-02-09
申请号：US17859286
申请日：2022-07-07
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/08 , G01N3/32 , G01N3/36
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.

8. 发明申请

US20180171126A1 HINGE POLYMER 审中-公开
公开(公告)号：US20180171126A1
公开(公告)日：2018-06-21
申请号：US15898704
申请日：2018-02-19
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/08 , G01N3/32 , G01N3/36 , C08L23/06
CPC分类号： C08L23/0815 , C08L2205/02 , G01N3/32 , G01N3/36 , G01N2203/0023 , G01N2203/0464 , C08L23/06
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.

9. 发明申请

US20140275426A1 HINGE POLYMER 有权
标题翻译：铰链聚合物
公开(公告)号：US20140275426A1
公开(公告)日：2014-09-18
申请号：US14205628
申请日：2014-03-12
申请人： NOVA Chemicals (International) S.A.
发明人： Jason Michael Rycroft , Gilbert Alexander Arnould , Matthew Zaki Botros , Mark Rejman
IPC分类号： C08L23/08 , C08F210/02
CPC分类号： C08L23/0815 , C08L2205/02 , G01N3/32 , G01N3/36 , G01N2203/0023 , G01N2203/0464 , C08L23/06
摘要： A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.
摘要翻译：适用于薄膜铰链（活铰链）的聚合物，其包含约0.1至约5重量％的C 4-8共聚单体和余量的乙烯，所述组合物的密度根据ASTM D 792测定为约0.945至约0.965g / cm 3; 根据ASTM D1238（2.16kg / 190℃）测定的约10至约20g / 10min的熔体指数; 约45,000至约55,000g / mol的重均分子量（Mw）; 多分散性为约2.5至约3.1，当模制成具有约13cm长度和总厚度为约50至约70密耳（约1至约2mm）的条带并且完全弯曲在端部至末端四次以形成通过弯曲和释放条带的变形的变薄区域，通过围绕圆形的约180度至约190度的曲率半径来测试具有约15至约30密耳（约0.3至约0.7mm）厚度的变薄区域或褶皱板材经过不少于500个循环而不破裂。

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