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1. 发明公开

US20230391894A1 PROCESS FOR OBTAINING NATURAL RUBBER, RUBBER COMPOSITION CONTAINING NATURAL RUBBER AND USE THEREOF 审中-公开
公开(公告)号：US20230391894A1
公开(公告)日：2023-12-07
申请号：US18246388
申请日：2021-09-14
申请人： Continental Reifen Deutschland GmbH , Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： Carla Recker , Katharina Herzog , Frank Behm , Norbert Janczak , Carsten Venz , Lowis-Gerrit-Boje Müller , Dirk Prüfer , Christian Schulze Gronover
IPC分类号： C08C1/15 , C08C3/02 , C08C1/06 , C08L7/00 , C08K13/02
CPC分类号： C08C1/15 , C08C3/02 , C08K3/04 , C08L7/00 , C08K13/02 , C08C1/06
摘要： The present invention relates to a process for obtaining aging-resistant natural rubber, to a rubber composition comprising the thus-obtained natural rubber and to the use of this composition for producing consumer goods.

2. 发明授权

US10316110B2 Processes for recovering rubber from aged briquettes 有权
公开(公告)号：US10316110B2
公开(公告)日：2019-06-11
申请号：US15498983
申请日：2017-04-27
申请人： Bridgestone Corporation
发明人： Yingyi Huang , Mark W. Smale , Robert White , Hiroshi Mouri , William M. Cole
IPC分类号： C08C3/02 , C08C1/04 , C08C2/06 , C08G83/00 , C08C2/02 , C08L97/02 , C08J11/08
摘要： Provided herein are organic solvent-based processes for the removal of rubber from aged briquettes made from compressed plant matter (briquettes) of non-Hevea plants.

3. 发明授权

US10287367B2 Process for the removal of rubber from TKS plant matter 有权
公开(公告)号：US10287367B2
公开(公告)日：2019-05-14
申请号：US15430938
申请日：2017-02-13
申请人： Bridgestone Corporation
发明人： Yingyi Huang , Hiroshi Mouri , Michael R. Beaulieu
IPC分类号： C08C2/02 , C08L21/00 , C08C1/00 , C08C1/02 , C08C1/04 , C08C1/14 , C08C2/06 , C08C3/02 , C08L7/00 , C08L7/02
摘要： Provided herein are organic solvent-based processes for the removal of rubber from non-Hevea plants such as TKS. By the use of the processes, solid purified rubber can be obtained that contains 0.05-0.5 weight % dirt, 0.2-1.5 weight % ash, and 0.1-4 weight % resin (when it has been dried so as to contain 0.8 weight % volatile matter).

4. 发明授权

US10227420B2 Elimination of contaminants in wet natural rubber 有权
公开(公告)号：US10227420B2
公开(公告)日：2019-03-12
申请号：US15564322
申请日：2016-04-08
申请人： COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
发明人： Jérôme Dussillols , Jean-Luc Merceron
IPC分类号： C08G63/02 , C08C3/02 , B29C47/00 , B29C47/08 , B29C47/36 , B29C47/66 , B29C47/68 , B29C47/38 , C08C1/14 , B29K7/00
摘要： A method for preparation of decontaminated natural rubber is provided. The method is characterized in that it comprises a decontamination step in which wet natural rubber coagulum passes through a system comprising an extruder and a filter installed at the extruder outlet, the extruder comprising an axially symmetrical grooved sheath comprising in its thickness grooves opening on the inner surface of the sheath.

5. 发明授权

US09856362B2 Rubber composition for tires and pneumatic tire 有权
公开(公告)号：US09856362B2
公开(公告)日：2018-01-02
申请号：US15100553
申请日：2014-11-27
申请人： SUMITOMO RUBBER INDUSTRIES, LTD.
发明人： Toshiaki Sakaki , Yuka Yokoyama , Seiji Hatano
IPC分类号： C08K3/36 , B60C1/00 , C08C1/04 , C08C3/02 , C08L7/00 , B60C11/00 , C08K5/548 , C08L9/06
CPC分类号： C08K3/36 , B60C1/00 , B60C1/0016 , B60C11/0008 , B60C11/005 , B60C2011/0016 , C08C1/04 , C08C3/02 , C08K5/548 , C08K2201/006 , C08L7/00 , C08L9/06 , C08L2205/02
摘要： Provided are a rubber composition for tires that shows a balanced improvement in properties such as fuel economy, processability, heat aging resistance, abrasion resistance, wet-grip performance, performance on snow and ice, and handling stability, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for tires, containing: a highly purified, modified natural rubber having a pH adjusted to 2 to 7, and a silica having a CTAB specific surface area of 180 m2/g or more and a BET specific surface area of 185 m2/g or more, and also relates to a pneumatic tire formed from the rubber composition.

6. 发明申请

US20170204204A1 Processes For The Removal Of Rubber From Non-Hevea Plants 有权
公开(公告)号：US20170204204A1
公开(公告)日：2017-07-20
申请号：US15477152
申请日：2017-04-03
申请人： Bridgestone Corporation
发明人： Yingyi Huang , Mark W. Smale , Robert White , Hiroshi Mouri , William M. Cole
IPC分类号： C08C3/02 , C08C2/06 , C08G83/00 , C08C1/04 , C08L97/02 , C08C2/02
CPC分类号： C08J11/08 , C08C1/04 , C08C2/02 , C08C2/06 , C08C3/02 , C08G83/00 , C08J2307/00 , C08L97/02 , C08L2205/03
摘要： Provided herein are organic solvent-based processes for the removal of rubber from non-Hevea plants such as guayule shrubs. By the use of the processes, solid purified rubber can be obtained that contains 0.05-0.5 weight % dirt, 0.2-1.5 weight % ash, and 0.1-4 weight % resin (when it has been dried so as to contain 0.8 weight % volatile matter).

7. 发明授权

US08875765B2 Rubber composition for clinch apex and pneumatic tire 有权
标题翻译：橡胶组合物用于钳口顶端和充气轮胎
公开(公告)号：US08875765B2
公开(公告)日：2014-11-04
申请号：US13616310
申请日：2012-09-14
申请人： Isamu Tsumori , Naoya Ichikawa
发明人： Isamu Tsumori , Naoya Ichikawa
IPC分类号： B60C1/00 , C08L7/00 , C08C1/04 , C08K3/36 , C08L7/02 , C08K3/04 , C08C3/02
CPC分类号： C08L7/02 , C08C1/04 , C08C3/02 , C08K3/04 , C08K3/36 , Y02T10/862 , C08L9/00 , C08L15/00
摘要： The present invention provides a rubber composition for a clinch apex which improves in fuel economy, flex crack growth resistance, and processability in a balanced manner, and also provides a pneumatic tire produced using the rubber composition. The present invention relates to a rubber composition for a clinch apex, including: a modified natural rubber having a phosphorus content of 200 ppm or less; and at least one of carbon black and a white filler.
摘要翻译：本发明提供了一种用于钳口顶点的橡胶组合物，其提高了燃料经济性，抗弯曲裂纹生长性和平衡的加工性，并且还提供了使用该橡胶组合物制造的充气轮胎。本发明涉及一种用于钳口顶端的橡胶组合物，其包括：磷含量为200ppm以下的改性天然橡胶; 和至少一种炭黑和白色填料。

8. 发明申请

US20050043518A1 Allergenic proteins of natural rubber latex, their production and use in assays 失效
标题翻译：天然橡胶胶乳的过敏蛋白，其生产和用于测定
公开(公告)号：US20050043518A1
公开(公告)日：2005-02-24
申请号：US10819920
申请日：2004-04-08
申请人： Mary Cardosa , Hamid Sharifah , Shirley Samuel-Verghese , Elumalai Sunderasan , Hoong Yeang , Hamzah Samsidar
发明人： Mary Cardosa , Hamid Sharifah , Shirley Samuel-Verghese , Elumalai Sunderasan , Hoong Yeang , Hamzah Samsidar
IPC分类号： G01N33/53 , A61K38/00 , A61K39/35 , A61K39/395 , A61K49/00 , A61P37/06 , A61P37/08 , C07K1/26 , C07K1/30 , C07K14/415 , C07K16/00 , C07K16/16 , C08C1/04 , C08C3/02 , C12N15/02 , C12N15/09 , C12P21/08 , C12R1/91 , G01N33/564 , G01N33/577
CPC分类号： C08C3/02 , A61K38/00 , A61K39/35 , C07K14/415 , C07K16/16 , C08C1/04 , Y10S530/868
摘要： This invention relates to allergenic proteins of natural rubber latex in substantially purified form, their production and their use, together with monoclonal antibodies developed against those allergenic proteins, in assays for the qualitative and quantitative determination of the levels of the allergenic proteins in natural rubber latex or in products made from latex. Assays for identifying and/or quantitating antibodies in blood or blood products that mediate the occurrence of an allergic reaction induced by natural rubber latex are also provided, together with in vivo and in vitro diagnostic tests for detecting hypersensitivity to natural rubber latex and which involve use of the aforesaid allergenic proteins. The invention also provides for the use of the aforesaid allergens as de-sensitising agents in the treatment of latex protein allergy. There is still further provided a method for removing allergenic proteins from latex products.
摘要翻译：本发明涉及基本纯化形式的天然橡胶胶乳的过敏原蛋白，其生产及其用途，以及针对这些过敏原蛋白的单克隆抗体，用于定性和定量测定天然橡胶胶乳中过敏原蛋白水平的测定或由乳胶制成的产品。还提供用于鉴定和/或定量介导由天然橡胶胶乳引起的过敏反应发生的血液或血液制品中的抗体的测定，以及用于检测对天然橡胶胶乳的超敏反应的体内和体外诊断测试，其涉及使用的上述变应原蛋白。本发明还提供了上述变应原作为去敏化剂在治疗胶乳蛋白过敏中的用途。还提供了从乳胶产品中除去过敏原蛋白的方法。

9. 发明授权

US5578700A Continuous vacuum microwave rubber crumb reclamation unit 失效
标题翻译：连续真空微波橡胶碎屑回收机
公开(公告)号：US5578700A
公开(公告)日：1996-11-26
申请号：US431547
申请日：1995-05-01
申请人： James R. Hunt , Jerry L. Hunt
发明人： James R. Hunt , Jerry L. Hunt
IPC分类号： B29B13/08 , B29B17/00 , C08C3/02 , C08C2/00
CPC分类号： B29B13/08 , B29B17/0026 , B29K2021/00 , B29L2030/00 , Y02W30/62 , Y10S209/93
摘要： The invention provides an apparatus and method of its use, for recovering either devulcanized rubber or purified carbon and volatiles from a crumb rubber feed material. The apparatus comprises a chamber; a vacuum pump for providing reduced pressure within the chamber; an inlet for feeding crumb rubber into the chamber; an auger for providing continuous movement of the crumb rubber though the chamber; a battery of microtrons for providing substantially precise energy input into the crumb rubber as it is continuously moved through the chamber by the auger; at least one condenser for recovering volatiles from the crumb rubber after it has been sufficiently heated by said the microtrons; and an outlet for withdrawing either a devulcanized rubber or a purified carbon product residue from the chamber.
摘要翻译：本发明提供了一种其使用的装置和方法，用于从碎屑橡胶进料中回收脱硫橡胶或纯化碳和挥发物。该装置包括一个室; 用于在所述室内提供减压的真空泵; 用于将碎屑橡胶进入室的入口; 用于通过腔室提供碎屑橡胶的连续运动的螺旋钻; 一组微电极，用于在通过螺旋钻连续地移动通过该腔室时向碎屑橡胶提供基本精确的能量输入; 至少一个冷凝器，用于在所述微型管充分加热之后从所述碎屑橡胶中回收挥发物; 以及用于从室中取出脱硫橡胶或纯化的碳产物残余物的出口。

10. 发明授权

US4381392A Method for removing chlorinated solvents from chlorinated polymers 失效
标题翻译：从氯化聚合物中除去氯化溶剂的方法
公开(公告)号：US4381392A
公开(公告)日：1983-04-26
申请号：US247206
申请日：1981-03-24
申请人： Enrico Pontoglio
发明人： Enrico Pontoglio
IPC分类号： C08C3/02 , C08F6/10 , C08F6/00 , C08F6/12
CPC分类号： C08C3/02 , C08F6/10
摘要： Method for removing chlorinated solvents from chlorinated polymers which retain them as a result of a chlorination process, wherein after being dried and pulverized, said chlorinated polymer is treated with a non-halogenated aliphatic organic solvent or a halogenated aromatic organic solvent. Said organic solvent pertains to the following groups: alcohols such as methanol, ethanol, isopropanol; esters such as methyl formate, ethyl formate, methyl acetate; nitriles such as acetonitrile; aromatic halides such as chlorobenzene; hydrocarbons such as n-hexane; and acetone.
摘要翻译：从氯化聚合物中除去氯化溶剂的方法，其中氯化聚合物由于氯化过程而保留，其中干燥和粉碎后，用非卤代脂族有机溶剂或卤代芳族有机溶剂处理所述氯化聚合物。所述有机溶剂涉及以下基团：醇如甲醇，乙醇，异丙醇; 酯类如甲酸甲酯，甲酸乙酯，乙酸甲酯; 腈类如乙腈; 芳族卤化物如氯苯; 烃类如正己烷; 和丙酮。

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