专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4031302A Process for preparing granular rubber 失效
标题翻译：颗粒状橡胶的制备方法
公开(公告)号：US4031302A
公开(公告)日：1977-06-21
申请号：US616894
申请日：1975-09-25
申请人： Akihiko Shimizu , Yasuhiro Sakanaka
发明人： Akihiko Shimizu , Yasuhiro Sakanaka
IPC分类号： B01J2/06 , C08C1/00 , C08C1/14 , C08J3/12 , C08J3/14 , C08J3/16 , C08C1/15 , C08F6/22
CPC分类号： C08C1/14 , B29B9/10 , B29K2021/00 , B29K2105/251 , Y10S528/936
摘要： Granular rubber is prepared by allowing a latex mixture of a rubber latex and an aqueous solution of a high molecular weight polyanion containing carboxylate groups and/or hydroxyl groups to fall freely into an aqueous solution of an alkaline earth metal salt and separating the granular rubber which forms.
摘要翻译：通过使橡胶胶乳和含有羧酸酯基和/或羟基的高分子量聚阴离子的水溶液的胶乳混合物自由落入碱土金属盐的水溶液中并分离颗粒状橡胶来制备颗粒状橡胶，形式。

2. 发明授权

US4194999A Process for producing powdery rubber 失效
标题翻译：生产粉状橡胶的方法
公开(公告)号：US4194999A
公开(公告)日：1980-03-25
申请号：US849467
申请日：1977-11-07
申请人： Takao Hayashi , Yasuhiro Sakanaka , Akihiko Shimizu
发明人： Takao Hayashi , Yasuhiro Sakanaka , Akihiko Shimizu
IPC分类号： C08C1/00 , B29B9/00 , B29B15/00 , B29B15/02 , C08C1/14 , C08J3/12 , C08J3/16 , C08L1/28
CPC分类号： C08J3/16 , C08C1/14 , C08J2321/00 , Y10S528/936
摘要： A powdery rubber is produced by mixing an anionic or nonionic rubber latex with an aqueous solution of an anionic water soluble macro-molecular compound which is dissociated in water to give negative charge; adjusting the pH to an acidic condition; adding to the aqueous solution either a cationic polymer which is water soluble in an acidic condition or a cationic surfactant which causes a coacervation with the anionic water soluble macromolecular compound in an acidic condition to separate the rubber particles from the rubber latex under coacervation and adding an emulsion of a synthetic resin having a glass transition temperature higher than 30.degree. C. to the rubber particles at a ratio of 1 to 50 wt.% (as a solid content) to the solid content of the rubber latex and dehydrating and drying the resulting powdery rubber.
摘要翻译：通过将阴离子或非离子橡胶胶乳与在水中分解的阴离子水溶性大分子化合物的水溶液混合而产生负电荷来生产粉状橡胶; 将pH调节至酸性条件; 向水溶液中加入在酸性条件下是水溶性的阳离子聚合物或阳离子表面活性剂，其在酸性条件下与阴离子水溶性大分子化合物凝聚，以在凝聚下将橡胶颗粒与橡胶胶乳分离，并加入玻璃化转变温度高于30℃的合成树脂的乳液与橡胶颗粒的比例为1至50重量％（作为固体含量）与橡胶胶乳的固体含量的比例，并将所得粉状橡胶

3. 发明授权

US3969334A Process for preparing granular chloroprene polymer rubber 失效
标题翻译：颗粒状氯丁橡胶聚合物橡胶的制备方法
公开(公告)号：US3969334A
公开(公告)日：1976-07-13
申请号：US622454
申请日：1975-10-15
申请人： Akihiko Shimizu , Yasuhiro Sakanaka
发明人： Akihiko Shimizu , Yasuhiro Sakanaka
IPC分类号： C08C1/00 , C08C1/14 , C08J3/12 , C08J3/14 , C08C1/16
CPC分类号： C08C1/14 , Y10S528/936
摘要： This invention relates to a novel process of preparing chloroprene polymer rubber granules. The process comprises adding 4 to 10 wt. parts of sodium silicate to 100 wt. parts of a cationic latex of chloroprene polymer and then adding an alkaline earth metal salt or an acid to precipitate granules of the chloroprene polymer rubber.
摘要翻译：本发明涉及一种制备氯丁二烯聚合物橡胶颗粒的新方法。该方法包括加入4至10wt。部分硅酸钠至100wt。部分氯丁二烯聚合物的阳离子胶乳，然后加入碱土金属盐或酸来沉淀氯丁橡胶聚合物橡胶的颗粒。

4. 发明授权

US4511679A Process for preparing a rubber-asphalt composition 失效
标题翻译：制备橡胶沥青组合物的方法
公开(公告)号：US4511679A
公开(公告)日：1985-04-16
申请号：US561799
申请日：1983-12-15
申请人： Takashi Ariyoshi , Noriaki Emura , Yasuhiro Sakanaka
发明人： Takashi Ariyoshi , Noriaki Emura , Yasuhiro Sakanaka
IPC分类号： C08L7/00 , C08J3/00 , C08J3/16 , C08L21/00 , C08L23/00 , C08L33/00 , C08L33/02 , C08L95/00 , C08L101/00 , C08J9/10
CPC分类号： C08L21/00 , C08J3/005 , C08J3/16 , C08J9/00 , C08J9/0061 , C08J9/06 , C08L11/02 , C08L9/04 , C08L9/08 , C08L95/00 , C08J2321/00 , C08J2395/00 , C08J2421/00
摘要： A process for preparing a rubber-asphalt composition, which comprises blending a particulate or powdery rubber composition comprising 100 parts by weight of a particulate or powdery rubber having a particle size of at most 2 mm and from 0.1 to 50 parts by weight of a particulate or powdery blowing agent having a particle size of at most 1 mm, with asphalt containing from 0.1 to 30 parts by weight of an organic base, based on 100 parts by weight of the asphalt.
摘要翻译：一种制备橡胶 - 沥青组合物的方法，其包括将包含100重量份粒径至多为2mm的颗粒或粉末状橡胶和0.1-50重量份的颗粒状或粉末状橡胶组合物或粉末发泡剂，其中沥青含有0.1-30重量份的有机碱，基于100重量份的沥青。

5. 发明授权

US4639508A Process for producing granular composition of ethylenethiourea-chloroprene rubber 失效
标题翻译：制备亚乙基硫脲 - 氯丁二烯橡胶颗粒组合物的方法
公开(公告)号：US4639508A
公开(公告)日：1987-01-27
申请号：US605209
申请日：1984-04-30
申请人： Yasuhiro Sakanaka , Shuichi Okuzono
发明人： Yasuhiro Sakanaka , Shuichi Okuzono
IPC分类号： C08L7/00 , C08C1/00 , C08C1/14 , C08J3/22 , C08K5/36 , C08L21/00 , C08L33/00 , C08L33/02 , C08L77/00
CPC分类号： C08J3/226 , C08C1/14 , C08J2311/00 , C08J2411/00
摘要： A granular composition of ethylenethiourea-chloroprene rubber is produced by adding dropwise a mixture of chloroprene rubber latex and ethylenethiourea at a ratio of 5-100 wt. % per rubber of said rubber latex and a macromolecular polyanion having carboxyl group or hydroxyl group at a ratio of 2-8 wt. % per rubber of said rubber latex lower than 10.degree. C. into an aqueous solution containing at least one of alkaline earth metal salt at lower than 10.degree. C. for form granule and then, dehydrating and drying the granule.
摘要翻译：通过以5-100wt％的比例滴加氯丁二烯橡胶胶乳和乙基硫脲的混合物来制备乙烯硫脲 - 氯丁二烯橡胶的颗粒组合物。所述橡胶胶乳的橡胶和具有羧基或羟基的高分子聚阴离子的比例为2-8重量％所述橡胶胶乳的橡胶的比例低于10℃，成为含有至少一种低于10℃的碱土金属盐的水溶液，形成颗粒，然后脱水和干燥颗粒。

6. 发明授权

US4740549A Ink composition for writing board 失效
标题翻译：写字板油墨组成
公开(公告)号：US4740549A
公开(公告)日：1988-04-26
申请号：US883948
申请日：1986-07-10
申请人： Shuichi Okuzono , Takashi Shintani , Yasuhiro Sakanaka
发明人： Shuichi Okuzono , Takashi Shintani , Yasuhiro Sakanaka
IPC分类号： C09D11/00 , C09D11/16 , C23C16/509 , C08J5/06
CPC分类号： C09D11/16 , Y10S260/38
摘要： Disclosed is a wipe-erasable ink composition for a writing board, which has good erasability and long-period stability. This ink composition comprises a colored polymer formed by dyeing an organic solvent-soluble resin having a sulfonic acid group or a salt thereof with a basic dye, a volatile organic solvent and, as additives, (A) a nonionic surface active agent having an HLB value of 8 to 14 and/or a cationic organic compound, and (B) a slightly volatile or nonvolatile organic compound.
摘要翻译：公开了一种用于书写板的擦拭擦除墨水组合物，其具有良好的擦除性和长期稳定性。这种油墨组合物包括通过用碱性染料，挥发性有机溶剂将具有磺酸基的有机溶剂可溶性树脂或其盐染色而形成的着色聚合物，作为添加剂，（A）具有HLB的非离子表面活性剂值为8〜14和/或阳离子性有机化合物，（B）轻度挥发性或非挥发性有机化合物。

7. 发明授权

US4663396A Method for producing chlorosulfonated polyethylene with controlling addition amount of sulfur of the chlorosulfonated polyethylene 失效
标题翻译：控制氯磺化聚乙烯硫添加量的氯磺化聚乙烯生产方法
公开(公告)号：US4663396A
公开(公告)日：1987-05-05
申请号：US702434
申请日：1985-02-19
申请人： Tatsushi Nakagawa , Mamoru Narui , Yasuhiro Sakanaka
发明人： Tatsushi Nakagawa , Mamoru Narui , Yasuhiro Sakanaka
IPC分类号： C08F8/00 , C08F8/38
CPC分类号： C08F8/38
摘要： A method for producing chlorosulfonated polyethylene with controlled addition of the amount of sulfur added to the polyethylene. Polyethylene dissolved in halogenated hydrocarbon is reacted with sulfuryl chloride in the presence of a catalyst of a radical generating agent in a binary phase system. The addition amount of sulfur is controlled by adding an amine compound to the reaction in an amount within the range where the following formula is applicable:log.sub.10 S=.alpha..multidot.log.sub.10 A+.beta. (1)whereinS: reaction yield (%) of sulfur of sulfuryl chlorideA: concentration (mol/liter) of amine compound in halogenated hydrocarbon solvent.alpha.,.beta.: constants such that1.0
摘要翻译：一种生产氯磺化聚乙烯的方法，可控制加入加到聚乙烯中的硫的量。在二元相体系中，在自由基生成剂的催化剂存在下，将溶解在卤代烃中的聚乙烯与磺酰氯反应。硫的添加量通过向反应中加入胺化合物控制，其量可以在以下公式适用的范围内：log 10 S =αxlog 10 A +β（1）其中S：磺酰氯A的硫的反应收率（％）：胺化合物在卤代烃溶剂中的浓度（mol /升）α，β：常数，使得1.0 <3.0 4.0 <α.12.0。

8. 发明授权

US4871815A Method of making chlorosulfonated polyethylene 失效
标题翻译：制备氯磺化聚乙烯的方法
公开(公告)号：US4871815A
公开(公告)日：1989-10-03
申请号：US305261
申请日：1989-02-02
申请人： Tatsushi Nakagawa , Mamoru Narui , Yasuhiro Sakanaka
发明人： Tatsushi Nakagawa , Mamoru Narui , Yasuhiro Sakanaka
IPC分类号： C08F8/00 , C08F8/38
CPC分类号： C08F8/38
摘要： An excellent cold-proof chlorosulfonated polyethylene and a method of manufacturing the same featured in that a polyethylene is once dissolved in a solvent by heating up them over a dissolution temperature of the polyethylene, then cooled and thus obtained homogeneous solution of the polyethylene is allowed to react with a sulfuryl chloride in the presence of a catalyst of a radical generating agent in the dissolution temperature region of the polyethylene or in a temperature region lower than the former one.
摘要翻译：优异的耐冷氯磺化聚乙烯及其制造方法的特征在于，聚乙烯在聚乙烯的溶解温度下通过加热溶解而一次溶解在溶剂中，然后冷却，得到均匀的聚乙烯溶液在聚乙烯的溶解温度区域或低于前者的温度区域中，在自由基产生剂的催化剂存在下，与磺酰氯反应。

9. 发明授权

US4544709A Process for producing chlorosulfonated polyethylene using a mixed solvent 失效
标题翻译：使用混合溶剂生产氯磺化聚乙烯的方法
公开(公告)号：US4544709A
公开(公告)日：1985-10-01
申请号：US578325
申请日：1984-02-13
申请人： Mamoru Narui , Tatsushi Nakagawa , Yasuhiro Sakanaka
发明人： Mamoru Narui , Tatsushi Nakagawa , Yasuhiro Sakanaka
IPC分类号： C08F8/00 , C08F8/38
CPC分类号： C08F8/38
摘要： Chlorosulfonated polyethylene having excellent properties as elastomer is produced by dissolving polyethylene in a mixed solvent of carbon tetrachloride and a halogenated aromatic compound such as, for example, chlorobenzene and reacting polyethylene with chlorine and sulfuryl chloride or with sulfuryl chloride.
摘要翻译：通过将聚乙烯溶解在四氯化碳和卤代芳族化合物如氯苯和聚乙烯与氯和磺酰氯反应或与磺酰氯反应的混合溶剂中来制备作为弹性体具有优异性能的氯磺化聚乙烯。

10. 发明授权

US4367097A Method for manufacturing granular organic rubber chemical composition 失效
标题翻译：颗粒状有机橡胶化学成分的制造方法
公开(公告)号：US4367097A
公开(公告)日：1983-01-04
申请号：US294799
申请日：1981-08-20
申请人： Yasuhiro Sakanaka , Takao Hayashi , Tatsuya Koizumi , Sumio Akashi
发明人： Yasuhiro Sakanaka , Takao Hayashi , Tatsuya Koizumi , Sumio Akashi
IPC分类号： C08L7/00 , C08J3/12 , C08J3/22 , C08K9/00 , C08K9/04 , C08K9/08 , C08L21/00 , C08L23/00 , C08L33/00 , C08L33/02 , C08L67/00 , C08L101/00 , C09K3/00
CPC分类号： C08J3/226 , C08K9/08 , C08L21/00 , C08J2321/00 , C08J2423/00
摘要： This invention relates to a method for manufacturing a granular organic rubber composition which is useful for a vulcanizing agent, a vulcanization accelerator and antioxidant etc. by contacting an organic rubber chemical mixture comprising a rubber chemical, a liquid polybutene, a nonionic or anionic surface active agent and a water-soluble anionic macromolecule with an aqueous solution containing an alkaline earth metal salt and/or a zinc salt.
摘要翻译：本发明涉及通过使包含橡胶化学品，液体聚丁烯，非离子或阴离子表面活性剂的有机橡胶化学混合物接触而制备可用于硫化剂，硫化促进剂和抗氧化剂等的颗粒状有机橡胶组合物的方法试剂和含有碱土金属盐和/或锌盐的水溶液的水溶性阴离子高分子。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式