公开(公告)号：US5530150A

公开(公告)日：1996-06-25

申请号：US323492

申请日：1994-10-12

申请人： Hidemasa Takaya ,  Nozomu Sakai ,  Kyoko Tamao ,  Satoshi Mano ,  Hidenori Kumobayashi ,  Tetsuo Tomita ,  Takao Saito ,  Kazuhiko Matsumura ,  Yasushi Kato ,  Noboru Sayo

发明人： Hidemasa Takaya ,  Nozomu Sakai ,  Kyoko Tamao ,  Satoshi Mano ,  Hidenori Kumobayashi ,  Tetsuo Tomita ,  Takao Saito ,  Kazuhiko Matsumura ,  Yasushi Kato ,  Noboru Sayo

IPC分类号： C07F9/02 ,  C07F15/00

CPC分类号： C07F9/02 ,  C07F15/00

摘要： A phosphine compound represented by one of the formulas: ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represent a phenyl group or a phenyl group substituted with a halogen atom or a lower alkyl group or taken together form a divalent hydrocarbon group; and R.sup.3 and R.sup.4, which may be the same or different, each represent a lower alkyl group, a phenyl group or a phenyl group substituted with a halogen atom, a lower alkyl group or a lower alkoxy group or taken together form a divalent hydrocarbon group, and wherein R.sup.6 and R.sup.6' which may be the same or different, each represent a hydrogen atom, a lower alkyl group or a lower alkoxy group; R.sup.5, R.sup.5', R.sup.11 and R.sup.11' which may be the same or different, each represent a hydrogen atom, a lower alkyl group, a lower alkoxy group or a halogen atom; or a pair of R.sup.5 and R.sup.6 or a pair of R.sup.5' and R.sup.6' may form a ring; R.sup.7 and R.sup.8, which may be the same or different, each represent a phenyl group or a phenyl group substituted with a lower alkyl group, a halogen atom or a lower alkoxy group; and R.sup.9 and R.sup.10, which may be the same or different, each represent a phenyl group or a phenyl group substituted with a lower alkyl group, a lower alkoxy group or a halogen atom; or R.sup.9 and R.sup.10 may be taken together to form a divalent hydrocarbon group.

摘要翻译： 由下式之一表示的膦化合物：其中R 1和R 2可以相同或不同，各自表示苯基或苯基（III），其中R 1和R 2可以相同或不同， 被卤素原子或低级烷基取代或一起形成二价烃基; 和可以相同或不同的R 3和R 4各自表示低级烷基，苯基或被卤素原子，低级烷基或低级烷氧基取代的苯基或一起形成二价烃基 并且其中可以相同或不同的R6和R6'各自表示氢原子，低级烷基或低级烷氧基; R5，R5'，R11和R11'可以相同或不同，分别表示氢原子，低级烷基，低级烷氧基或卤素原子; 或一对R 5和R 6或一对R 5'和R 6'可以形成环; R 7和R 8可以相同或不同，表示苯基或被低级烷基，卤原子或低级烷氧基取代的苯基; 和R 9和R 10可以相同或不同，各自表示苯基或被低级烷基，低级烷氧基或卤素原子取代的苯基; 或者R 9和R 10可以一起形成二价烃基。

公开(公告)号：US06692381B2

公开(公告)日：2004-02-17

申请号：US10103750

申请日：2002-03-25

申请人： Seigou Sakagami ,  Akihiro Nakahara ,  Satoshi Mano

发明人： Seigou Sakagami ,  Akihiro Nakahara ,  Satoshi Mano

IPC分类号： A63B3706

CPC分类号： A63B37/0003 ,  A63B37/0054 ,  A63B37/06

摘要： The present invention provides a solid golf ball having exceptional rebound characteristics and flight performance, as well as good shot feel. The present invention relates to a solid golf ball comprising at least one layer of a core, and at least one layer of a cover formed on the core, wherein at least one of the layers of the core is formed by vulcanizing and press-molding a rubber composition comprising (a) a base rubber comprising polybutadiene rubber containing a cis-1,4-bond of not less than 99%, (b) a co-crosslinking agent, and (c) an organic peroxide.

摘要翻译： 本发明提供了具有优异的反弹特性和飞行性能以及良好的射击感的固体高尔夫球。 本发明涉及一种固体高尔夫球，其包括至少一层芯和至少一层形成在芯上的盖，其中芯的至少一层通过硫化和压制成型形成 橡胶组合物，其包含（a）包含不低于99％的顺式-1,4-键的聚丁二烯橡胶的基础橡胶，（b）共交联剂和（c）有机过氧化物。

公开(公告)号：US20060094832A1

公开(公告)日：2006-05-04

申请号：US11304725

申请日：2005-12-16

申请人： Seigou Sakagami ,  Akihiro Nakahara ,  Satoshi Mano

发明人： Seigou Sakagami ,  Akihiro Nakahara ,  Satoshi Mano

IPC分类号： A63B37/12 ,  C08L9/00 ,  C08C19/20

CPC分类号： A63B37/0003 ,  A63B37/0051 ,  A63B37/0054

摘要： The present invention provides a solid golf ball having exceptional rebound characteristics and flight performance, as well as good shot feel. The present invention relates to a solid golf ball comprising at least one layer of a core, and at least one layer of a cover formed on the core, wherein at least one of the layers of the core is formed by vulcanizing and press-molding a rubber composition having (a) a base rubber comprising polybutadiene rubber containing a cis-1,4-bond of not less than 80% in microstructure and having a molecular weight distribution (Mw/Mn) of 1.2 to 2.0, (b) a co-crosslinking agent, and (c) an organic peroxide.

摘要翻译： 本发明提供了具有优异的反弹特性和飞行性能以及良好的射击感的固体高尔夫球。 本发明涉及一种固体高尔夫球，其包括至少一层芯和至少一层形成在芯上的盖，其中芯的至少一层通过硫化和压制成型形成 橡胶组合物，其具有（a）包含含微结构不小于80％的顺式-1,4-键的聚丁二烯橡胶的基础橡胶，分子量分布（Mw / Mn）为1.2〜2.0，（b）共聚物 - 交联剂，和（c）有机过氧化物。

公开(公告)号：US06787609B2

公开(公告)日：2004-09-07

申请号：US10146820

申请日：2002-05-17

申请人： Seigou Sakagami ,  Satoshi Mano

发明人： Seigou Sakagami ,  Satoshi Mano

IPC分类号： A63B3706

CPC分类号： A63B37/0003 ,  A63B37/0054 ,  A63B37/0064 ,  C08K5/37

摘要： The present invention provides a solid golf ball which imparts a superior shot feeling to the golfer and exhibits stabilized repulsion performance when it is hit at any head speed. The solid golf ball of the present invention comprises a core containing at least one layer which is molded by vulcanizing the rubber composition including: (a) a base rubber, (b) a co-crosslinking agent, (c) an organic peroxide, and (d) a bromine-substituted thiophenol compound represented by the formula, or a monovalent or divalent metal salt thereof: (wherein at least one of R1 to R5 is Br).

摘要翻译： 本发明提供了一种固体高尔夫球，其赋予高尔夫球手优异的射击感，并且当以任何头部速度被击打时其表现出稳定的排斥性能。本发明的固体高尔夫球包括含有至少一层模制的芯 通过硫化橡胶组合物，其包括：（a）基础橡胶，（b）共交联剂，（c）有机过氧化物，和（d）由式表示的溴取代的苯硫酚化合物，或单价或二价 金属盐：（其中R 1至R 5中的至少一个为Br）。

公开(公告)号：US06919393B2

公开(公告)日：2005-07-19

申请号：US10309235

申请日：2002-12-04

申请人： Satoshi Mano ,  Masatoshi Yokota

发明人： Satoshi Mano ,  Masatoshi Yokota

IPC分类号： A63B37/00 ,  C08K3/00 ,  C08K5/00 ,  C08K5/13 ,  C08K5/37 ,  C08K5/375 ,  C08L21/00 ,  A63B37/06 ,  C08K5/08

CPC分类号： A63B37/0003 ,  A63B37/0062

摘要： The present invention provides a solid golf ball having exceptional rebound characteristics and flight performance, as well as good shot feel. The present invention relates to a solid golf ball comprising at least one layer of a core, and at least one layer of a cover formed on the core, wherein at least one layer including the inmost layer of the core is formed by vulcanizing a rubber composition comprising a base rubber, a co-crosslinking agent, a vulcanization initiator and a filler, the core has a center hardness in JIS-C hardness of 40 to 60, a surface hardness in JIS-C hardness of 80 to 95 and a hardness difference (B−A) between a hardness in JIS-C hardness at a distance of 5 mm from the center point of the core (B) and the center hardness (A) of not less than 1 to less than 10.

摘要翻译： 本发明提供了具有优异的反弹特性和飞行性能以及良好的射击感的固体高尔夫球。 本发明涉及一种固体高尔夫球，其包括至少一层芯和至少一层形成在芯上的覆盖层，其中至少一层包括芯的最内层是通过硫化橡胶组合物形成的 包括基础橡胶，共交联剂，硫化引发剂和填料，芯的JIS-C硬度的中心硬度为40〜60，JIS-C硬度的表面硬度为80〜95，硬度差 （B）的中心点5mm以外的JIS-C硬度的硬度与中心硬度（A）不小于1〜小于10。

公开(公告)号：US5861465A

公开(公告)日：1999-01-19

申请号：US825336

申请日：1997-03-28

申请人： Akihiko Hamada ,  Atsuko Ochi ,  Satoshi Mano ,  Kuniyasu Horiuchi ,  Michio Suzuki

发明人： Akihiko Hamada ,  Atsuko Ochi ,  Satoshi Mano ,  Kuniyasu Horiuchi ,  Michio Suzuki

IPC分类号： A63B37/00 ,  C08K5/36 ,  C08K5/375 ,  C08L7/00 ,  C08L9/00 ,  C08C19/00 ,  C08F8/34 ,  C08F32/00 ,  C08F36/20

CPC分类号： C08K5/375 ,  A63B37/0039 ,  A63B37/0075 ,  A63B37/0078 ,  A63B37/0084 ,  A63B37/0094 ,  A63B37/0003

摘要： A thread rubber for thread wound golf balls having a high impact resilience and high strength, wherein the thread rubber is obtained by vulcanizing a rubber composition which comprises (a) a rubber component selected from the group consisting of natural rubber, a synthetic high-cis-polyisoprene rubber and a mixture thereof, (b) at least one specific diaryl disulfide, (c) a vulcanizing agent, and (d) antioxidant; the compound (b) being present in an amount of 0.5 to 10 parts by weight based on 100 parts by weight of the rubber component (a).

摘要翻译： 一种用于具有高冲击弹性和高强度的缠绕高尔夫球的螺纹橡胶，其中，所述螺纹橡胶通过硫化橡胶组合物获得，所述橡胶组合物包含（a）橡胶组分，所述橡胶组分选自天然橡胶，合成高顺式 - 聚异戊二烯橡胶及其混合物，（b）至少一种特殊的二芳基二硫化物，（c）硫化剂和（d）抗氧化剂; 相对于100重量份的橡胶成分（a），化合物（b）的含量为0.5〜10重量份。

公开(公告)号：US06838524B2

公开(公告)日：2005-01-04

申请号：US10141963

申请日：2002-05-10

申请人： Seigou Sakagami ,  Satoshi Mano

发明人： Seigou Sakagami ,  Satoshi Mano

IPC分类号： A63B37/00 ,  A63B37/06

CPC分类号： A63B37/0003 ,  A63B37/0054 ,  A63B37/0064

摘要： The present invention provides a solid golf ball which gives a superior shot feeling to the golfer and exhibits stabilized repulsion performance when it is hit at any head speed.The solid golf ball of the present invention comprises a core containing at least one layer which is molded by vulcanizing the rubber composition including: (a) a base rubber, (b) a co-crosslinking agent, (c) an organic peroxide, and (d) a polysulfide compound represented by the formula: wherein at least one of R1 to R5 and at least one of R6 to R10 are each Br, and n is an integer not less than 2.

公开(公告)号：US06583229B2

公开(公告)日：2003-06-24

申请号：US09863366

申请日：2001-05-24

申请人： Satoshi Mano ,  Masatoshi Yokota ,  Kiyoto Maruoka ,  Seigou Sakagami ,  Tetsuo Yamaguchi

发明人： Satoshi Mano ,  Masatoshi Yokota ,  Kiyoto Maruoka ,  Seigou Sakagami ,  Tetsuo Yamaguchi

IPC分类号： A63B3706

CPC分类号： A63B37/0003 ,  A63B37/0033 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076 ,  A63B37/0078 ,  A63B37/0087 ,  A63B37/06

摘要： The present invention provides a solid golf ball having exceptional rebound characteristics and flight performance, as well as good shot feel. The present invention relates to a solid golf ball comprising at least one layer of a core, and at least one layer of a cover formed on the core, wherein at least one of the layers of the core is formed by vulcanizing and press-molding a rubber composition comprising a base rubber, co-crosslinking agent, organic peroxide, filler and specific organic sulfur compound which contains substituent groups having a substituent constant of not less than 1.42.

摘要翻译： 本发明提供了具有优异的反弹特性和飞行性能以及良好的射击感的固体高尔夫球。 本发明涉及一种固体高尔夫球，其包括至少一层芯和至少一层形成在芯上的盖，其中芯的至少一层通过硫化和压制成型形成 包含基础橡胶，共交联剂，有机过氧化物，填料和含有取代基常数不小于1.42的取代基的特定有机硫化合物的橡胶组合物。