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公开(公告)号:US20190093998A1
公开(公告)日:2019-03-28
申请号:US16163867
申请日:2018-10-18
发明人: Kirk J. Havens , David M. Stanhope , Kory T. Angstadt , Jason P. McDevitt , Jay Menefee , David Daughtry
摘要: Herein we describe embodiments of shotgun shells, methods for loading such shotgun shells, and methods for using them. In some embodiments, the shotgun shells utilize a multi-component wad system with a biodegradable powder wad that stays intact through the firing process, and a separate and chemically distinct biodegradable shot wad that breaks apart within one meter after being shot out of the barrel of a shotgun. A clean release of the shot can be obtained, providing both high performance and biodegradability. The biodegradable shot wad can be a biodegradable polyester.
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公开(公告)号:US20170160062A1
公开(公告)日:2017-06-08
申请号:US15380067
申请日:2016-12-15
发明人: Kirk J. Havens , Donna Marie Bilkovic , David M. Stanhope , Kory T. Angstadt , Wade K. Blackwood
摘要: Herein we describe shotgun shells each having a degradable wad comprising a polyhydroxyalkanoate polymer, as well as methods for ensuring that such wad degrades quickly after landing in an aquatic environment. Plastic, aquatic debris has a negative economic and ecological impact, and thus it is advantageous to use implements that will degrade into environmentally benign compounds. Incorporating a degradable wad into shotgun shells provides an effective, economical solution. Suitable degradable shotgun wads and methods are described herein.
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公开(公告)号:US10480914B2
公开(公告)日:2019-11-19
申请号:US16163867
申请日:2018-10-18
摘要: Herein we describe embodiments of shotgun shells, methods for loading such shotgun shells, and methods for using them. In some embodiments, the shotgun shells utilize a multi-component wad system with a biodegradable powder wad that stays intact through the firing process, and a separate and chemically distinct biodegradable shot wad that breaks apart within one meter after being shot out of the barrel of a shotgun. A clean release of the shot can be obtained, providing both high performance and biodegradability. The biodegradable shot wad can be a biodegradable polyester.
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公开(公告)号:US10393486B2
公开(公告)日:2019-08-27
申请号:US15926452
申请日:2018-03-20
摘要: Herein we describe embodiments of a biodegradable wad having a gas sealing function, as well as methods for their use. In some embodiments, the biodegradable wad comprises at least 50% by weight of a poly(butylene succinate co-adipate) polymer. In some embodiments, the biodegradable wad comprises at least two biodegradable polymers, wherein a first biodegradable polymer comprises a polybutylene succinate adipate polymer and a second biodegradable polymer comprises a polyhydroxyalkanoate polymer. Plastic debris has a negative economic and ecological impact, and thus it is advantageous to use implements that will degrade into environmentally benign compounds. Incorporating a biodegradable wad into shotgun shells provides an effective, economical solution, provided cost is acceptable and performance is not compromised. Suitable shotgun shells utilizing biodegradable shotgun wads and methods are described herein.
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公开(公告)号:US20180274890A1
公开(公告)日:2018-09-27
申请号:US15926523
申请日:2018-03-20
发明人: Kirk J. Havens , David M. Stanhope , Kory T. Angstadt , Jason P. McDevitt , Jay Menefee , David Daughtry
CPC分类号: F42B7/08 , C08J5/00 , C08J2300/16 , C08J2323/06 , C08J2367/02 , C08J2367/04 , C08L67/02 , C08L67/04 , C08L2201/06 , C08L2205/02 , F42B33/12
摘要: Herein we describe embodiments of shotgun shells, methods for loading such shotgun shells, and methods for using them. In some embodiments, the shotgun shells utilize a multi-component wad system with a biodegradable powder wad that stays intact through the firing process, and a separate and chemically distinct biodegradable shot wad that breaks apart within one meter after being shot out of the barrel of a shotgun. A clean release of the shot can be obtained, providing both high performance and biodegradability. The biodegradable shot wad can be a biodegradable polyester.
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公开(公告)号:US20180274889A1
公开(公告)日:2018-09-27
申请号:US15926452
申请日:2018-03-20
CPC分类号: F42B7/08 , C08J5/00 , C08J2300/16 , C08J2323/06 , C08J2367/02 , C08J2367/04 , C08L67/02 , C08L67/04 , C08L2201/06 , C08L2205/02 , F42B33/02 , F42B33/12
摘要: Herein we describe embodiments of a biodegradable wad having a gas sealing function, as well as methods for their use. In some embodiments, the biodegradable wad comprises at least 50% by weight of a poly(butylene succinate co-adipate) polymer. In some embodiments, the biodegradable wad comprises at least two biodegradable polymers, wherein a first biodegradable polymer comprises a polybutylene succinate adipate polymer and a second biodegradable polymer comprises a polyhydroxyalkanoate polymer. Plastic debris has a negative economic and ecological impact, and thus it is advantageous to use implements that will degrade into environmentally benign compounds. Incorporating a biodegradable wad into shotgun shells provides an effective, economical solution, provided cost is acceptable and performance is not compromised. Suitable shotgun shells utilizing biodegradable shotgun wads and methods are described herein.
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公开(公告)号:US10139206B2
公开(公告)日:2018-11-27
申请号:US15926523
申请日:2018-03-20
发明人: Kirk J. Havens , David M. Stanhope , Kory T. Angstadt , Jason P. McDevitt , Jay Menefee , David Daughtry
摘要: Herein we describe embodiments of shotgun shells, methods for loading such shotgun shells, and methods for using them. In some embodiments, the shotgun shells utilize a multi-component wad system with a biodegradable powder wad that stays intact through the firing process, and a separate and chemically distinct biodegradable shot wad that breaks apart within one meter after being shot out of the barrel of a shotgun. A clean release of the shot can be obtained, providing both high performance and biodegradability. The biodegradable shot wad can be a biodegradable polyester.
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公开(公告)号:US09528800B2
公开(公告)日:2016-12-27
申请号:US14303496
申请日:2014-06-12
发明人: Kirk J. Havens , Donna Marie Bilkovic , David M. Stanhope , Kory T. Angstadt , Wade K. Blackwood
摘要: Herein we describe shotgun shells each having a degradable wad comprising a polyhydroxyalkanoate polymer, as well as methods for ensuring that such wad degrades quickly after landing in an aquatic environment. Plastic, aquatic debris has a negative economic and ecological impact, and thus it is advantageous to use implements that will degrade into environmentally benign compounds. Incorporating a degradable wad into shotgun shells provides an effective, economical solution. Suitable degradable shotgun wads and methods are described herein.
摘要翻译: 在本文中,我们描述了每个具有包含聚羟基链烷酸酯聚合物的可降解纤维束的霰弹枪壳,以及用于确保在水中环境中着陆后这样的絮凝物快速降解的方法。 塑料,水生碎屑对经济和生态的负面影响是不利的,因此使用会降解为环境友好化合物的器具是有利的。 将可降解的瓦并入霰弹枪提供了一种有效,经济的解决方案。 本文描述了合适的可降解霰弹枪和方法。
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公开(公告)号:US20140366765A1
公开(公告)日:2014-12-18
申请号:US14303496
申请日:2014-06-12
发明人: Kirk J. Havens , Donna Marie Bilkovic , David M. Stanhope , Kory T. Angstadt , Wade K. Blackwood
摘要: Herein we describe shotgun shells each having a degradable wad comprising a polyhydroxyalkanoate polymer, as well as methods for ensuring that such wad degrades quickly after landing in an aquatic environment. Plastic, aquatic debris has a negative economic and ecological impact, and thus it is advantageous to use implements that will degrade into environmentally benign compounds. Incorporating a degradable wad into shotgun shells provides an effective, economical solution. Suitable degradable shotgun wads and methods are described herein.
摘要翻译: 在本文中,我们描述了每个具有包含聚羟基链烷酸酯聚合物的可降解纤维束的霰弹枪壳,以及用于确保在水中环境中着陆之后这种絮状物快速降解的方法。 塑料,水生碎屑对经济和生态的负面影响是不利的,因此使用会降解为环境友好化合物的器具是有利的。 将可降解的瓦并入霰弹枪提供了一种有效,经济的解决方案。 本文描述了合适的可降解霰弹枪和方法。
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