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1. 发明授权

US09371342B2 Isoprene oligomer, polyisoprene, processes for producing these materials, rubber composition, and pneumatic tire 有权
标题翻译：异戊二烯低聚物，聚异戊二烯，制造这些材料的方法，橡胶组合物和充气轮胎
公开(公告)号：US09371342B2
公开(公告)日：2016-06-21
申请号：US13809616
申请日：2011-06-28
申请人： Yukino Miyagi , Naoya Ichikawa , Norimasa Ohya
发明人： Yukino Miyagi , Naoya Ichikawa , Norimasa Ohya
IPC分类号： C08F136/08 , C07F9/09 , B60C1/00 , C08F36/08 , C08L9/00 , C12N9/10 , B60C13/00 , C12P5/00 , C12P7/00 , C12P7/04 , C12P7/24 , C12P7/40 , C12P7/62 , C12P9/00 , C12P13/00 , C12P13/02
CPC分类号： C12P5/007 , B60C1/00 , B60C1/0016 , B60C1/0025 , B60C13/001 , C07C21/04 , C07C33/02 , C07C47/21 , C07C57/03 , C07C255/07 , C07C255/23 , C07F9/098 , C07F9/143 , C08F36/08 , C08L9/00 , C12N9/1085 , C12P7/00 , C12P7/04 , C12P7/24 , C12P7/40 , C12P7/62 , C12P9/00 , C12P13/00 , C12P13/002 , C12P13/02 , Y02P20/52
摘要： The invention relates to an isoprene oligomer that contains a trans structural moiety and a cis structural moiety, which can be represented by the following formula (1), wherein at least 1 atom or group in the trans structural moiety is replaced by another atom or group. The invention also relates to a polyisoprene, which is biosynthesized using the isoprene oligomer and isopentenyl diphosphate. Further, this invention provides a rubber composition comprising the isoprene oligomer and/or the polyisoprene, and a pneumatic tire, including tire components (e.g., treads and sidewalls) formed from the rubber composition. wherein n represents an integer from 1 to 10; m represents an integer from 1 to 30; and Y represents a hydroxy group, a formyl group, a carboxy group, an ester group, a carbonyl group, or a group represented by the following formula (2):
摘要翻译：本发明涉及含有反式结构部分和顺式结构部分的异戊二烯低聚物，其可以由下式（1）表示，其中反式结构部分中的至少1个原子或基团被另一个原子或基团取代。本发明还涉及使用异戊二烯低聚物和异戊烯基二磷酸生物合成的聚异戊二烯。此外，本发明提供了包含异戊二烯低聚物和/或聚异戊二烯的橡胶组合物，以及包括由橡胶组合物形成的轮胎部件（例如胎面和侧壁）的充气轮胎。其中n表示1至10的整数; m表示1〜30的整数， Y表示羟基，甲酰基，羧基，酯基，羰基或下述式（2）表示的基团：

2. 发明申请

US20150175781A1 RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE 有权
标题翻译：轮胎和气胎的橡胶组合物
公开(公告)号：US20150175781A1
公开(公告)日：2015-06-25
申请号：US14415501
申请日：2012-08-02
申请人： Yukio Isobe , Takao Wada , Takayuki Hattori , Naoya Ichikawa
发明人： Yukio Isobe , Takao Wada , Takayuki Hattori , Naoya Ichikawa
IPC分类号： C08L7/00
CPC分类号： C08L7/00 , B60C1/00 , B60C2001/0058 , C08K5/3477 , C08L21/00 , C08L61/06
摘要： The present invention provides rubber compositions for tires which are capable of improving handling stability, fuel efficiency, and processability while sufficiently reducing the dependence on petroleum resources, and pneumatic tires including tire components (e.g. bead apex) formed from the rubber compositions for tires. The present invention relates to rubber compositions for tires, containing a rubber component and a naturally derived phenolic resin.
摘要翻译：本发明提供轮胎用橡胶组合物，其能够在充分降低对石油资源的依赖性的同时提高操作稳定性，燃料效率和加工性，以及包括由轮胎用橡胶组合物形成的轮胎部件（例如胎圈三角胶）的充气轮胎。本发明涉及用于轮胎的橡胶组合物，其包含橡胶组分和天然衍生的酚醛树脂。

3. 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。

4. 发明授权

US08857482B2 Rubber composition for tread, method for producing the same, and heavy-load tire 有权
标题翻译：用于胎面的橡胶组合物，其制造方法和重载轮胎
公开(公告)号：US08857482B2
公开(公告)日：2014-10-14
申请号：US13560090
申请日：2012-07-27
申请人： Takafumi Taguchi , Naoya Ichikawa
发明人： Takafumi Taguchi , Naoya Ichikawa
IPC分类号： B60C1/00 , C08K3/04 , C08L7/00 , C08C1/15 , C08C1/04 , C08L15/00
CPC分类号： C08C1/04 , B60C1/0016 , C08C1/15 , C08L7/00 , C08L15/00 , Y02T10/862 , Y10T152/10 , C08L9/00
摘要： The present invention provides a rubber composition for a tread which enables improvement in fuel economy, breaking performance, and abrasion resistance in a balanced manner; a method for producing the rubber composition; and a heavy-load tire. The present invention relates to a rubber composition for a tread of a heavy-load tire, including a modified natural rubber having a phosphorus content of 200 ppm or less, and carbon black.
摘要翻译：本发明提供一种用于胎面的橡胶组合物，其能够以均衡的方式提高燃料经济性，断裂性能和耐磨性; 橡胶组合物的制造方法; 和一个重载轮胎。本发明涉及一种重载轮胎的胎面用橡胶组合物，其包含磷含量为200ppm以下的改性天然橡胶和炭黑。

5. 发明授权

US08809450B2 Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire 有权
标题翻译：改性天然橡胶，其制造方法，轮胎橡胶组合物和充气轮胎
公开(公告)号：US08809450B2
公开(公告)日：2014-08-19
申请号：US13350407
申请日：2012-01-13
申请人： Toshiaki Sakaki , Naoya Ichikawa , Masako Iwamoto
发明人： Toshiaki Sakaki , Naoya Ichikawa , Masako Iwamoto
IPC分类号： C08C3/00 , C08K3/04 , C08C1/14 , C08L7/00
CPC分类号： C08L7/00 , B60C1/00 , C08C1/04 , C08C1/14 , C08L15/00
摘要： The present invention provides a modified natural rubber which simultaneously achieves good fuel economy and good heat-aging resistance, and the production method thereof. The present invention also provides a tire rubber composition and a pneumatic tire which are produced using the modified natural rubber. The present invention relates to a modified natural rubber which is obtainable by treating a rubber coagulated from a saponified natural rubber latex, with a basic compound and then with an acidic compound.
摘要翻译：本发明提供同时实现良好的燃料经济性和良好的耐热老化性的改性天然橡胶及其制造方法。本发明还提供了使用改性天然橡胶制造的轮胎橡胶组合物和充气轮胎。本发明涉及一种改性天然橡胶，其可以通过用碱性化合物处理由皂化天然橡胶胶乳凝结的橡胶，然后用酸性化合物处理。

6. 发明授权

US08563628B2 Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same 有权
标题翻译：用于轮胎的油延伸橡胶，轮胎用油延伸橡胶，橡胶组合物和使用其的轮胎的制备方法
公开(公告)号：US08563628B2
公开(公告)日：2013-10-22
申请号：US13236303
申请日：2011-09-19
申请人： Toshiaki Sakaki , Naoya Ichikawa , Takayuki Hattori , Chee-Cheong Ho , Choong Dick Hean
发明人： Toshiaki Sakaki , Naoya Ichikawa , Takayuki Hattori , Chee-Cheong Ho , Choong Dick Hean
IPC分类号： C08C1/08 , C08C19/44 , C08L91/00
CPC分类号： C08K5/0016 , C08C1/14 , C08C19/06 , C08K5/01 , C08K5/103 , C08L21/00 , C08L15/00
摘要： The present invention provides an oil extended rubber for a tire, which is obtained by a process for preparing an oil extended rubber for a tire, comprising: (a) a step of preparing an oil-in-water type emulsion by emulsifying a vegetable oil having an iodine value of not less than 135 with a surfactant; (b) a step of mixing said emulsion of vegetable oil and a modified natural rubber latex, and then maturing the mixture; and (c) a step of coagulating the mixture obtained in the step (b) to obtain a lump of a rubber.
摘要翻译：本发明提供一种轮胎用延油橡胶，其是通过制备轮胎用延油橡胶的方法获得的，其包括：（a）通过乳化植物油制备水包油型乳液的步骤用表面活性剂碘值不低于135; （b）混合植物油乳液和改性天然橡胶胶乳的步骤，然后熟化混合物; 和（c）使步骤（b）中获得的混合物凝固以获得橡胶块的步骤。

7. 发明申请

US20120184671A1 MODIFIED NATURAL RUBBER, PRODUCTION METHOD THEREOF, TIRE RUBBER COMPOSITION, AND PNEUMATIC TIRE 有权
标题翻译：改性天然橡胶，其生产方法，轮胎橡胶组合物和气动轮胎
公开(公告)号：US20120184671A1
公开(公告)日：2012-07-19
申请号：US13350407
申请日：2012-01-13
申请人： Toshiaki Sakaki , Naoya Ichikawa , Masako Iwamoto
发明人： Toshiaki Sakaki , Naoya Ichikawa , Masako Iwamoto
IPC分类号： C08C3/00 , C08K3/04 , C08C1/14 , C08L7/00
CPC分类号： C08L7/00 , B60C1/00 , C08C1/04 , C08C1/14 , C08L15/00
摘要： The present invention provides a modified natural rubber which simultaneously achieves good fuel economy and good heat-aging resistance, and the production method thereof. The present invention also provides a tire rubber composition and a pneumatic tire which are produced using the modified natural rubber. The present invention relates to a modified natural rubber which is obtainable by treating a rubber coagulated from a saponified natural rubber latex, with a basic compound and then with an acidic compound.
摘要翻译：本发明提供同时实现良好的燃料经济性和良好的耐热老化性的改性天然橡胶及其制造方法。本发明还提供了使用改性天然橡胶制造的轮胎橡胶组合物和充气轮胎。本发明涉及一种改性天然橡胶，其可以通过用碱性化合物处理由皂化天然橡胶胶乳凝结的橡胶，然后用酸性化合物处理。

8. 发明申请

US20120065324A1 PREPARATION PROCESS OF OIL EXTENDED RUBBER FOR TIRE, OIL EXTENDED RUBBER FOR TIRE, AND RUBBER COMPOSITION AND TIRE USING THE SAME 有权
标题翻译：用于轮胎的油扩大橡胶，轮胎用扩油橡胶，橡胶组合物和轮胎的制备方法
公开(公告)号：US20120065324A1
公开(公告)日：2012-03-15
申请号：US13236303
申请日：2011-09-19
申请人： Toshiaki Sakaki , Naoya Ichikawa , Takayuki Hattori , Chee-Cheong Ho , Choong Dick Hean
发明人： Toshiaki Sakaki , Naoya Ichikawa , Takayuki Hattori , Chee-Cheong Ho , Choong Dick Hean
IPC分类号： C08L7/02
CPC分类号： C08K5/0016 , C08C1/14 , C08C19/06 , C08K5/01 , C08K5/103 , C08L21/00 , C08L15/00
摘要： The present invention provides an oil extended rubber for a tire, which is obtained by a process for preparing an oil extended rubber for a tire, comprising: (a) a step of preparing an oil-in-water type emulsion by emulsifying a vegetable oil having an iodine value of not less than 135 with a surfactant; (b) a step of mixing said emulsion of vegetable oil and a modified natural rubber latex, and then maturing the mixture; and (c) a step of coagulating the mixture obtained in the step (b) to obtain a lump of a rubber.
摘要翻译：本发明提供一种轮胎用延油橡胶，其是通过制备轮胎用延油橡胶的方法获得的，其包括：（a）通过乳化植物油制备水包油型乳液的步骤用表面活性剂碘值不低于135; （b）混合植物油乳液和改性天然橡胶胶乳的步骤，然后熟化混合物; 和（c）使步骤（b）中获得的混合物凝固以获得橡胶块的步骤。

9. 发明申请

US20100331449A1 PUNCTURE SEALANT 有权
标题翻译：冲压密封件
公开(公告)号：US20100331449A1
公开(公告)日：2010-12-30
申请号：US12826357
申请日：2010-06-29
申请人： Takaaki Ishida , Hiroyuki Nakagawa , Naoya Ichikawa
发明人： Takaaki Ishida , Hiroyuki Nakagawa , Naoya Ichikawa
IPC分类号： C09K3/12
CPC分类号： B29C73/163 , B29L2030/00
摘要： The present invention provides a tire puncture sealant which has a reduced viscosity at low temperatures and better injectability at low temperatures while exerting excellent initial sealing performance and storage stability. The present invention also provides a tire puncture sealant which further has better injectability at high temperatures while exerting the seal retention performance. The present invention relates to a tire puncture sealant including: a natural rubber latex; a tackifier; and propylene glycol, wherein the amount of the propylene glycol in 100% by mass of a liquid portion of the puncture sealant is 55% by mass or more, and also relates to a tire puncture sealant including: a natural rubber latex; a tackifier; propylene glycol; and a nonionic surfactant, wherein the nonionic surfactant is a polyoxyalkylene alkyl ether and/or a polyoxyalkylene alkenyl ether.
摘要翻译：本发明提供了一种轮胎穿刺密封剂，其在低温下具有降低的粘度和较好的低温注射性，同时具有优异的初始密封性能和储存稳定性。本发明还提供了一种轮胎穿刺密封剂，其在进行密封保持性能的同时，在高温下还具有更好的注射性。本发明涉及一种轮胎穿刺密封剂，包括：天然橡胶胶乳; 增粘剂丙二醇，其中，100质量％的所述穿刺密封剂的液体部分中的丙二醇的量为55质量％以上，并且还涉及一种轮胎穿刺密封剂，其包含：天然橡胶胶乳; 增粘剂丙二醇和非离子表面活性剂，其中所述非离子表面活性剂是聚氧化烯烷基醚和/或聚氧化烯链烯基醚。

10. 发明申请

US20090286900A1 MODIFIED NATURAL RUBBER, METHOD FOR PRODUCING MODIFIED NATURAL RUBBER, RUBBER COMPOSITION, AND TIRE 审中-公开
标题翻译：改性天然橡胶，生产改性天然橡胶，橡胶组合物和轮胎的方法
公开(公告)号：US20090286900A1
公开(公告)日：2009-11-19
申请号：US12433321
申请日：2009-04-30
申请人： Naoya Ichikawa , Takayuki Hattori
发明人： Naoya Ichikawa , Takayuki Hattori
IPC分类号： C08J3/28 , C08C19/00
CPC分类号： C08C19/22 , B60C1/0016 , C08C19/20 , C08C19/28 , C08F253/00
摘要： The present invention provides a modified natural rubber obtained by adding a compound to at least one natural rubber raw material selected from the group consisting of a solid natural rubber, a natural rubber latex, and a natural rubber derivative and then irradiating the mixture of the natural rubber raw material and the compound with microwaves to graft-polymerize or attach the compound to the natural rubber raw material, a method for producing the modified natural rubber, a rubber composition containing the modified natural rubber, and a tire produced using the rubber composition.
摘要翻译：本发明提供一种改性天然橡胶，其通过向选自固体天然橡胶，天然橡胶胶乳和天然橡胶衍生物的至少一种天然橡胶原料中加入化合物，然后照射天然橡胶橡胶原料和具有微波的化合物将化合物接枝聚合或附着到天然橡胶原料上，改性天然橡胶的制造方法，含有改性天然橡胶的橡胶组合物和使用该橡胶组合物制造的轮胎。

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