公开(公告)号：US07015264B2

公开(公告)日：2006-03-21

申请号：US10615839

申请日：2003-07-10

申请人： Naoya Ichikawa ,  Yoshiaki Miyamoto ,  Akihiko Hamada

发明人： Naoya Ichikawa ,  Yoshiaki Miyamoto ,  Akihiko Hamada

IPC分类号： C08C1/04 ,  C12N9/96

CPC分类号： C08J5/02 ,  C08C1/04 ,  C08J2307/00 ,  C12N9/54 ,  C12N9/96

摘要： The present invention relates to (1) a deproteinizing agent for natural rubber latex, comprising a protease and one or more water-soluble polymers as an active component; (2) a deproteinized natural rubber latex, which is prepared by subjecting to a deprotenization treatment using the deproteinizing agent, and a method of producing the same; (3) a method of producing a rubber product, which comprises incorporating at least a vulcanizing agent into the latex (2), dipping a mold in the resulting compound latex, and vulcanizing and drying a rubber film formed on the mold; and (4) a method of producing a rubber product, which comprises incorporating at least a heat sensitizer and a vulcanizing agent into the latex (2), dipping a mold in the resulting heat-sensitive coagulable compound latex, and vulcanizing and drying a rubber film formed on the mold.

摘要翻译： 本发明涉及（1）天然橡胶胶乳的脱蛋白剂，其包含蛋白酶和一种或多种水溶性聚合物作为活性成分; （2）通过使用脱蛋白剂进行脱皂化处理而制备的脱蛋白天然橡胶胶乳及其制造方法; （3）一种橡胶制品的制造方法，其特征在于，在所述胶乳（2）中至少含有硫化剂，将模具浸渍在所得的复合胶乳中，硫化，干燥形成在所述模具上的橡胶膜; （4）一种橡胶制品的制造方法，其特征在于，在胶乳（2）中至少含有热敏剂和硫化剂，将模具浸渍在所得的热敏性凝固性化合物胶乳中，硫化，干燥橡胶 胶片在模具上形成。

公开(公告)号：US06512034B1

公开(公告)日：2003-01-28

申请号：US09657508

申请日：2000-09-08

申请人： Akihiko Hamada ,  Naoya Ichikawa

发明人： Akihiko Hamada ,  Naoya Ichikawa

IPC分类号： C08K519

CPC分类号： C08L51/04 ,  C08F253/00 ,  C08K5/19 ,  C08L2666/02 ,  C09J151/04 ,  Y10S524/925 ,  Y10S524/926

摘要： Disclosed is a cationic graft-modified natural rubber latex, which is obtained by cationically modifying the graft-natural natural rubber latex with a cationic surfactant in the presence of a nonionic surfactant such as polyoxyalkylene alkyl phenyl ether, polyoxyalkylene monostyryl phenyl ether, polyoxyalkylene distyryl phenyl ether or polyoxyalkylene tristyryl phenyl ether, the obtained rubber latex being useful as an adhesive for fibers and papers.

摘要翻译： 公开了一种阳离子接枝改性天然橡胶胶乳，其通过在非离子表面活性剂如聚氧化烯烷基苯基醚，聚氧化烯单苯乙烯基苯基醚，聚氧化烯二苯乙烯基苯基，聚氧化烯二苯乙烯基苯基等存在下，用阳离子表面活性剂阳离子改性接枝天然橡胶胶乳 醚或聚氧化烯三苯乙烯基苯基醚，所得橡胶胶乳可用作纤维和纸张的粘合剂。

公开(公告)号：US06864305B2

公开(公告)日：2005-03-08

申请号：US10237661

申请日：2002-09-10

申请人： Masahiro Kishida ,  Yoshihide Kojima ,  Kohei Takemura ,  Akihiko Hamada ,  Naoya Ichikawa

发明人： Masahiro Kishida ,  Yoshihide Kojima ,  Kohei Takemura ,  Akihiko Hamada ,  Naoya Ichikawa

IPC分类号： B29C73/16 ,  C08K5/05

CPC分类号： B29C73/163 ,  B29K2007/00 ,  B29L2030/00

摘要： A puncture sealing agent for a tire is at least comprising a rubber latex, an adhesive agent, and an antifreezing agent, wherein propylene glycol is used as the antifreezing agent, and further the ratio of the propylene-glycol to the total weight of the puncture sealing agent is set from 20 to 40% by weight.

摘要翻译： 用于轮胎的穿刺密封剂至少包括橡胶胶乳，粘合剂和防冻剂，其中使用丙二醇作为防冻剂，进一步地，丙二醇与穿刺总重量的比例 密封剂设定为20〜40重量％。

公开(公告)号：US06462159B1

公开(公告)日：2002-10-08

申请号：US09657816

申请日：2000-09-08

申请人： Akihiko Hamada ,  Naoya Ichikawa ,  Masaharu Hayashi

发明人： Akihiko Hamada ,  Naoya Ichikawa ,  Masaharu Hayashi

IPC分类号： C08F11234

CPC分类号： C08C1/04 ,  Y10S528/932 ,  Y10S528/934

摘要： Disclosed are a cationic deproteinized natural rubber latex, in which rubber particles are positively charged and the concentration of said rubber particles is from 40 to 65% by weight and that the viscosity at 25° C. of said latex is 200 mPa·s or less, a method of preparing said latex which comprises subjecting to a deprotenization treatment using a proteolytic enzyme and a deproteinizing agent made of one or more surfactant selected from cationic and nonionic surfactants, and optionally adding a post additive comprising a cationic or nonionic surfactant as an active component, thereby to enable both surfactants described above to coexist, and a treating agent used in the same.

摘要翻译： 公开了一种阳离子去蛋白天然橡胶胶乳，其中橡胶颗粒带正电并且所述橡胶颗粒的浓度为40至65重量％，并且所述胶乳的25℃下的粘度为200mPa.s以下 制备所述胶乳的方法，其包括使用蛋白水解酶和由一种或多种选自阳离子和非离子表面活性剂的表面活性剂制成的脱蛋白剂进行脱苹果化处理，以及任选地加入包含阳离子或非离子表面活性剂的后添加剂作为活性物质 从而使上述两种表面活性剂共存，以及其中使用的处理剂。

公开(公告)号：US06265479B1

公开(公告)日：2001-07-24

申请号：US09657411

申请日：2000-09-08

申请人： Naoya Ichikawa ,  Akihiko Hamada ,  Masaharu Hayashi

发明人： Naoya Ichikawa ,  Akihiko Hamada ,  Masaharu Hayashi

IPC分类号： C08L702

CPC分类号： C08C1/04 ,  Y10S524/925 ,  Y10S524/929 ,  Y10S528/931 ,  Y10S528/932 ,  Y10S528/934

摘要： Disclosed are a deproteinizing agent comprising a proteolytic enzyme and one or more cationic surfactants selected from the group consisting of an alkylamine salt, an alkylamine derivative and quaternized compounds thereof; and a method of preparing a cationic deproteinized natural rubber latex, which comprises adding said deproteinizing agent to a field latex or an ammonia-treated latex thereby subjecting the latex to a deproteinization treatment and purifying the rubber particles in the latex.

摘要翻译： 公开了一种脱蛋白剂，其包含蛋白水解酶和一种或多种选自烷基胺盐，烷基胺衍生物和其季铵化合物的阳离子表面活性剂; 以及制备阳离子去蛋白天然橡胶胶乳的方法，其包括将所述脱蛋白剂添加到现场胶乳或经氨处理的胶乳中，由此使胶乳进行脱蛋白处理并纯化胶乳中的橡胶颗粒。

公开(公告)号：US5156405A

公开(公告)日：1992-10-20

申请号：US242611

申请日：1988-09-09

申请人： Katsutoshi Kitaoh ,  Mikio Yamada ,  Akihiko Hamada

发明人： Katsutoshi Kitaoh ,  Mikio Yamada ,  Akihiko Hamada

IPC分类号： A63B37/00 ,  A63B37/12 ,  A63B37/14 ,  C08L23/08 ,  C09D5/22 ,  F21K2/00

CPC分类号： F21K2/00 ,  A63B37/0022 ,  A63B37/0074 ,  A63B37/12 ,  C09D5/22 ,  A63B2102/32 ,  A63B37/0003 ,  C08L23/0876 ,  Y10S273/22 ,  Y10S273/24

摘要： A golf ball comprising a core, a cover, and a clear paint outer layer. The cover comprises 100 parts by weight of an ionomer resin, a light stabilizer and an ultraviolet (UV) absorber such that the total amount of the light stabilizer and the UV absorber is present in an amount of 0.1 to 5 parts by weight based on 100 parts by weight of the cover resin and an amount ratio of the light stabilizer / the UV absorber is from 75/25 to 25/75. The clear paint comprises a light stabilizer and a UV absorber in an amount of 0.1 to 20 parts by weight based on 100 parts by weight of the paint solid and an amount ratio of the light stabilizer / the UV absorber of 75/25 to 5/95. The clear paint further comprises a fluorescent whitening agent in an amount of 0.04 to 1.6 parts by weight based on 100 parts weight of the paint solid.

摘要翻译： 一种高尔夫球，包括芯，盖和透明涂料外层。 该覆盖物包含100重量份的离聚物树脂，光稳定剂和紫外线（UV）吸收剂，使得光稳定剂和紫外线吸收剂的总量以基于100的0.1至5重量份的量存在 覆盖树脂的重量份和光稳定剂/紫外线吸收剂的量比为75/25〜25/75。 透明涂料包含光固化剂和UV吸收剂，其量为0.1至20重量份，基于100重量份涂料固体，光稳定剂/ UV吸收剂的量比为75/25至5 / 95。 透明涂料还包含基于100重量份涂料固体的0.04至1.6重量份的荧光增白剂。

公开(公告)号：US06344499B1

公开(公告)日：2002-02-05

申请号：US09496404

申请日：2000-02-02

申请人： Kazuhiko Kawamura ,  Tamisuke Kimura ,  Akihiko Hamada ,  Yoshiaki Miyamoto ,  Maiko Okada

发明人： Kazuhiko Kawamura ,  Tamisuke Kimura ,  Akihiko Hamada ,  Yoshiaki Miyamoto ,  Maiko Okada

IPC分类号： C08L702

CPC分类号： B29C73/163 ,  B29K2007/00 ,  B29L2030/00 ,  Y10S524/926 ,  Y10S528/932 ,  Y10S528/934 ,  Y10S528/935 ,  Y10T152/10675

摘要： A puncture sealing agent for sealing an inner surface of a tire comprises a deproteinized rubber latex that is formed by removing protein from a natural rubber latex. The puncture sealing agent includes nitrogen content at 0.1 wt. % or less of rubber solid content of the deproteinized rubber latex, and ammonia content at 0.5 wt. % or less of the rubber solid content.

摘要翻译： 用于密封轮胎内表面的穿刺密封剂包括通过从天然橡胶胶乳去除蛋白质而形成的去蛋白质橡胶胶乳。 穿刺密封剂包括0.1重量％的氮含量。 脱蛋白橡胶胶乳的橡胶固体含量的％以下，氨含量为0.5重量％。 橡胶固体含量％以下。

公开(公告)号：US5816939A

公开(公告)日：1998-10-06

申请号：US825332

申请日：1997-03-28

申请人： Akihiko Hamada ,  Atsuko Ochi ,  Michio Suzuki

发明人： Akihiko Hamada ,  Atsuko Ochi ,  Michio Suzuki

IPC分类号： A63B37/00 ,  A63B45/00 ,  C08K3/18 ,  C08K3/22 ,  C08K5/13 ,  C08K5/36 ,  C08L7/00 ,  C08L9/00 ,  C08L21/00 ,  A63B37/06

CPC分类号： A63B37/0003 ,  A63B37/0053 ,  A63B37/0075 ,  Y10T428/2913

摘要： A thread rubber for golf balls, which has good aging resistance and rebound characteristics, and to a thread wound golf ball using the thread rubber are disclosed. The thread rubber for golf balls has a retention of tensile strength after aging 7 days at 70.degree. C. of not less than 70%, a hysteresis loss at a 100 Kg/cm.sup.2 constant stress tensile of not more than 50% and an elongation at a 100 Kg/cm.sup.2 constant stress elongation within the range of 900 to 1400%.

摘要翻译： 公开了一种具有良好耐老化性和回弹特性的高尔夫球用螺纹橡胶，以及使用该螺纹橡胶的卷绕高尔夫球的螺纹橡胶。 高尔夫球用螺纹橡胶在70℃老化7天后保持拉伸强度不低于70％，100kg / cm2恒应力拉伸下的滞后损失不大于50％，伸长率在 100kg / cm2恒应力伸长率在900〜1400％的范围内。

公开(公告)号：US5508351A

公开(公告)日：1996-04-16

申请号：US102728

申请日：1993-08-06

申请人： Kuniyasu Horiuchi ,  Akihiko Hamada

发明人： Kuniyasu Horiuchi ,  Akihiko Hamada

IPC分类号： A63B37/00 ,  A63B37/12 ,  C08F210/00 ,  C08L23/08 ,  C08L33/02

CPC分类号： A63B37/0003 ,  A63B37/0024 ,  A63B37/0033 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076 ,  C08L23/0869 ,  A63B37/0053 ,  C08L2205/02 ,  C08L2205/03 ,  C08L23/0876 ,  Y10S525/919

摘要： Disclosed is a golf ball which comprises a core and a cover covering said core, characterized by that said cover comprises a resin component of(a) 10 to 80 wt % of a saponified polymer obtained by saponifying at least a portion of the ester groups of a copolymer of an olefine having 2 to 8 carbon atoms and an unsaturated acrylate having 3 to 8 carbon atoms with an alkali metal selected from the group consisting of Li, Na, K and mixture thereof, and(b) the remaining amount of an ionomer resin.

摘要翻译： 公开了一种高尔夫球，其包括芯和覆盖所述芯的盖，其特征在于，所述盖包括（a）10至80重量％的皂化聚合物的树脂组分，所述皂化聚合物通过将至少一部分酯基皂化而获得 具有2至8个碳原子的烯烃和3至8个碳原子的不饱和丙烯酸酯与选自Li，Na，K及其混合物的碱金属的共聚物，和（b）剩余量的离聚物 树脂。

公开(公告)号：US5340112A

公开(公告)日：1994-08-23

申请号：US53236

申请日：1993-04-28

申请人： Akihiko Hamada ,  Tadahiro Ebisuno

发明人： Akihiko Hamada ,  Tadahiro Ebisuno

IPC分类号： A63B37/00 ,  A63B37/06 ,  C08L9/00 ,  C08L21/00 ,  C08L7/00

CPC分类号： A63B37/0003 ,  C08L7/00 ,  A63B37/0052 ,  A63B37/0053 ,  C08L9/00 ,  Y10S273/10 ,  Y10S273/22 ,  Y10S524/908

摘要： The present invention provides a thread wound golf ball having excellent durability, heat resistance and impact resilience, which comprises a core, a thread rubber layer and an outer layer. A thread rubber constituting the thread rubber layer comprising a solid rubber containing a high-cis polyisoprene rubber as a main rubber material and a liquid polybutadiene rubber and/or liquid butadiene-isoprene copolymer rubber as a rubber component.

摘要翻译： 本发明提供一种具有优异的耐久性，耐热性和冲击弹性的螺纹缠绕高尔夫球，其包括芯，螺纹橡胶层和外层。 构成螺纹橡胶层的螺纹橡胶，其包含含有高顺式聚异戊二烯橡胶作为主要橡胶材料的固体橡胶和液体聚丁二烯橡胶和/或液体丁二烯 - 异戊二烯共聚物橡胶作为橡胶组分。