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

US4389523A Cellulose sulfate salt having anti-coagulating action and process for preparing same 失效
标题翻译：具有抗凝作用的硫酸纤维素盐及其制备方法
公开(公告)号：US4389523A
公开(公告)日：1983-06-21
申请号：US324918
申请日：1981-11-25
申请人： Kunihiko Okajima , Kenji Kamide , Toshihiko Matsui
发明人： Kunihiko Okajima , Kenji Kamide , Toshihiko Matsui
IPC分类号： A61K31/715 , A61P7/02 , C08B5/14 , C08G18/10
CPC分类号： C08B5/14
摘要： A cellulose sulfate salt having a heparinic action is provided, which satisfies requirements of 0.8.ltoreq. >.ltoreq.2.6, >.gtoreq. > and >.gtoreq. > wherein >, > and > stand for probability of substitution of atoms H in the OH groups bonded to the C.sub.2, C.sub.3 and C.sub.6 positions of the glucopyranose ring unit by sulfuric acid radicals, respectively, and > stands for the total substitution degree which is the sum of >, > and >. The cellulose sulfate salt is prepared by reacting a cellulose having a crystal form I with an SO.sub.3 /amine or SO.sub.3 /amide complex in an amount of 2 to 4 mole equivalents per glucose unit of the cellulose at -10.degree. C. to 40.degree. C. to form a gelatinous product; adding water to the gelatinous product in an amount 0.1 to 5 times the amount of the starting cellulose used for the reaction; treating the mixture at a high temperature to relatively reduce the values of > and > among the values of >, > and >; neutralizing, precipitating and drying the so obtained crude cellulose sulfate; dissolving the crude cellulose sulfate in water again; treating the solution with an adsorbent; and subjecting the treated cellulose sulfate to precipitation, drying, re-dissolution, dialysis, precipitation and then drying.
摘要翻译：提供了具有肝素作用的纤维素硫酸盐，其满足0.8 >> / = << f3 >>和<< f2 >>> / = << f6 >>其中“f2”，“f3”和“f6”代表与吡喃葡萄糖环单元的C2，C3和C6位置键合的OH基团中原子H的取代概率分别为硫酸基，“F”代表总取代度，它是“f2”，“f3”和“f6”之和。硫酸纤维素盐是通过在-10℃至40℃下使具有结晶形式I的纤维素与SO 3 /胺或SO 3 /酰胺络合物的量相对于纤维素的每葡萄糖单位为2至4摩尔当量形成凝胶状产品; 向凝胶状产物中加入水，其量为用于反应的起始纤维素的量的0.1至5倍; 在“f2”，“F3”和“f6”的值之间，在高温下处理混合物以相对减小<< f6 >>和<< f3 >>的值。中和，沉淀和干燥所得粗硫酸纤维素; 再次将粗硫酸纤维素溶解在水中; 用吸附剂处理溶液; 并将经处理的硫酸纤维素进行沉淀，干燥，再溶解，透析，沉淀，然后干燥。

2. 发明授权

US4486119A Mesophase dope containing cellulose derivative and inorganic acid 失效
标题翻译：含有纤维素衍生物和无机酸的中间相复制物
公开(公告)号：US4486119A
公开(公告)日：1984-12-04
申请号：US404299
申请日：1982-08-02
申请人： Kenji Kamide , Kunihiko Okajima , Toshihiko Matsui
发明人： Kenji Kamide , Kunihiko Okajima , Toshihiko Matsui
IPC分类号： C08K3/00 , C09K19/00 , C09K19/54 , D01F2/28 , C08L1/08 , C08L1/12
CPC分类号： D01F2/28 , C08K3/0008 , C09K19/00 , C09K19/54
摘要： A mesophase dope useful for producing shaped articles, for example, filaments and films, comprises at least 10% by weight of at least one cellulose derivative and the balance consisting of an aqueous solution of at least 5% by weight of at least one inorganic acid, the dope exhibiting the mesophase property even in the case where no fluid dynamic stress is applied thereto.
摘要翻译：用于生产成形制品例如长丝和薄膜的中间相涂料包含至少10重量％的至少一种纤维素衍生物，余量由至少5重量％的至少一种无机酸的水溶液即使在不施加流体动力学应力的情况下，也显示中间相特性的涂料。

3. 发明授权

US4370168A Mesophase dope containing cellulose derivative and inorganic acid 失效
标题翻译：含有纤维素衍生物和无机酸的中间相胶囊
公开(公告)号：US4370168A
公开(公告)日：1983-01-25
申请号：US188854
申请日：1980-09-19
申请人： Kenji Kamide , Kunihiko Okajima , Toshihiko Matsui
发明人： Kenji Kamide , Kunihiko Okajima , Toshihiko Matsui
IPC分类号： C08K3/00 , C09K19/00 , C09K19/54 , D01F2/28 , C08L1/26
CPC分类号： D01F2/28 , C08K3/0008 , C09K19/00 , C09K19/54
摘要： A mesophase dope useful for producing shaped articles, for example, filaments and films, comprises at least 10% by weight of at least one cellulose derivative and the balance consisting of an aqueous solution of at least 5% by weight of at least one inorganic acid, the dope exhibiting the mesophase property even in the case where no fluid dynamic stress is applied thereto.
摘要翻译：用于生产成形制品例如长丝和薄膜的中间相涂料包含至少10重量％的至少一种纤维素衍生物，余量由至少5重量％的至少一种无机酸的水溶液即使在不施加流体动力学应力的情况下，也显示中间相特性的涂料。

4. 发明授权

US4579943A Cellulose derivative excellent in liquid absorbing property, process for preparing same and structure containing same 失效
标题翻译：液体吸收性优异的纤维素衍生物，其制备方法和含有其的结构
公开(公告)号：US4579943A
公开(公告)日：1986-04-01
申请号：US666445
申请日：1984-10-30
申请人： Kenji Kamide , Kunihiko Okajima
发明人： Kenji Kamide , Kunihiko Okajima
IPC分类号： A61L15/28 , C08B11/12 , C08B15/04
CPC分类号： C08B11/12 , A61L15/28 , Y10T428/31971 , Y10T442/3976 , Y10T442/696
摘要： Disclosed is carboxymethyl cellulose or its salt derived from cellulose having a crystal form of cellulose II, wherein the total saturation degree > represented by the following formula: >= >+ >+ >wherein >, > and > represent the probabilities of substitution of substituent groups for OH groups located at the C.sub.2, C.sub.3 and C.sub.6 positions, respectively, of the glucose ring constituting the cellulose,is in the range of from 0.10 to 0.64. This carboxymethyl cellulose or its salt is excellent in liquid absorbing property and is prepared by treating cellulose having a crystal form of cellulose II with an alkali and then reacting the treated cellulose with monochloroacetic acid or sodium monochloroacetate. This carboxymethyl cellulose or its salt can be used in the form of a structure such as a sheet, a woven fabric or a nonwoven fabric.
摘要翻译：公开了由具有纤维素II的结晶形式的纤维素衍生的羧甲基纤维素或其盐，其中由下式表示的总饱和度“F”：<< F >> = << f2 >> + << f3> > + << f6 >>其中“f2”，“f3”和“f6”分别代表位于C2，C3和C6位置的OH基团的取代基取代的概率构成纤维素的葡萄糖环的范围为0.10〜0.64。该羧甲基纤维素或其盐具有优异的液体吸收性能，并且通过用碱处理具有纤维素II结晶形式的纤维素，然后使处理的纤维素与一氯乙酸或一氯乙酸钠反应来制备。该羧甲基纤维素或其盐可以以片状，机织织物或无纺布等结构的形式使用。

5. 发明授权

US4634470A Cellulose dope, process for preparation and method for application thereof 失效
标题翻译：纤维素涂料，制备方法及其应用方法
公开(公告)号：US4634470A
公开(公告)日：1987-01-06
申请号：US675762
申请日：1984-11-28
申请人： Kenji Kamide , Kunihiko Okajima
发明人： Kenji Kamide , Kunihiko Okajima
IPC分类号： D06M15/05 , C08B1/00 , C08B16/00 , C08L1/02 , D06M101/00 , D06M101/02 , D06M101/06 , D06M101/08 , D06M101/16 , D06M101/18 , D06M101/30 , D06M101/32 , D06M101/34 , C08L1/00
CPC分类号： C08L1/02 , C08B1/00 , C08B16/00
摘要： Described is a cellulose dope which is an aqueous alkali solution containing substantially at least 3% by weight of cellulose having a degree of polymerization of at least 100, wherein in the .sup.13 C-NMR spectrum of the cellulose, the C.sub.4 -position carbon peak is found at a magnetic field higher by at least 7 ppm than the magnetic field of the C.sub.4 -position carbon peak of solid cellulose attributed to the strong intramolecular hydrogen bond. This dope is prepared by maintaining a mixture comprising 100 weight parts of cellulose, which may have any crystal form, and 10 to 1000 weight parts of a hydrogen bond-cleaving solution at 100.degree. C. to 350.degree. C. under a pressure of 10 to 250 atmospheres, promptly exposing the mixture to the ambient atmosphere, mixing the resulting cellulose with an aqueous alkali solution maintained at a temperature not higher than 50.degree. C., and then stirring the mixture at a temperature not higher than 10.degree. C. to dissolve the cellulose in the aqueous alkali solution. The dope may be used for the manufacture of a shaped article or for coating.
摘要翻译：描述了一种纤维素涂料，其是基本上含有至少3重量％的聚合度至少为100的纤维素的碱性水溶液，其中在纤维素的13 C-NMR光谱中发现了C4位碳峰在比由强分子内氢键归因于固体纤维素的C4位碳峰的磁场高至少7ppm的磁场。通过在100℃至350℃的压力下保持包含100重量份可以具有任何结晶形式的纤维素和10-1000重量份氢键解链溶液的混合物来制备该涂料，至250个大气压，迅速将混合物暴露于环境气氛下，将得到的纤维素与维持在不高于50℃的碱性水溶液混合，然后在不高于10℃的温度下搅拌混合物至将纤维素溶解在碱性水溶液中。涂料可用于制造成型制品或用于涂覆。

6. 发明授权

US4994285A Edible body and process for preparation thereof 失效
标题翻译：食用体及其制备方法
公开(公告)号：US4994285A
公开(公告)日：1991-02-19
申请号：US243306
申请日：1988-08-08
申请人： Jinpei Hisano , Akihiro Goto , Kunihiko Okajima
发明人： Jinpei Hisano , Akihiro Goto , Kunihiko Okajima
IPC分类号： A23L1/308 , C08L1/06
CPC分类号： C08L1/06 , A23L33/24 , Y10S426/802 , Y10S426/803
摘要： An edible body composed of a cellulose having a crystal form of cellulose II, which is regenerated from an aqueous solution of an alkali metal hydroxide, and at least one guest component selected from polypeptides and edible polysaccharides. The cellulose II or a homogeneous mixture of the cellulose II and polysaccharide is present in the form of a sea component or a continuous phase in an amount of at least 10% based on the edible body. The edible body is made by adding at least one guest component selected from polypeptides, polysaccharides and living body constituents composed mainly thereof to an alkali solution in which up to 50 parts by weight of an undissolved cellulose is swollen and dispersed per 100 parts by weight of a dissolved cellulose, directly or after dissolution in an aqueous solution of an alkali, to form a dope in which at least 50% by weight of the total guest component is dissolved, extruding the dope through an extruder, coagulating the extrudate, and neutralizing, water-washing and, if necessary, drying the extrudate.
摘要翻译： PCT No.PCT / JP86 / 00535 Sec。 371日期1988年8月8日第 102（e）日期1988年8月8日PCT提交1986年10月22日PCT公布。出版物WO88 / 02991 日期：1988年5月5日。一种由碱金属氢氧化物水溶液再生的具有纤维素II结晶形式的纤维素的组合物和至少一种选自多肽和食用多糖的客体成分。纤维素II或纤维素II和多糖的均匀混合物以海成分或连续相的形式存在，其量相对于食用体为至少10％。通过将至少一种选自多肽，多糖和主要成分的生物体成分的客体成分添加至碱溶液中，至少含有50重量份的未溶解的纤维素溶胀并分散，每100重量份的溶解的纤维素，直接或溶解在碱的水溶液中，形成其中溶解总客体成分的至少50重量％的涂料，通过挤出机挤出纺丝液，使挤出物凝结，中和，水洗，如果需要，干燥挤出物。

7. 发明授权

US07485720B2 Cellulose-type material 有权
标题翻译：纤维素型材料
公开(公告)号：US07485720B2
公开(公告)日：2009-02-03
申请号：US10494684
申请日：2002-11-07
申请人： Chihiro Yamane , Kunihiko Okajima , Makiko Otsuka
发明人： Chihiro Yamane , Kunihiko Okajima , Makiko Otsuka
IPC分类号： C07H1/00 , C12P19/04 , A61K31/715 , C08B1/00
CPC分类号： C12P19/04 , C08B15/08
摘要： A spherical cellulose material wherein the cellulose material is a water-insoluble polysaccharide formed by β-1,4-type sugar chain linkages, the degree of crystallinity is 70% or greater, and macrofibrils are formed radially from the center to the periphery.
摘要翻译：一种球形纤维素材料，其中纤维素材料是由β-1,4-型糖链键形成的水不溶性多糖，结晶度为70％或更大，并且大量原纤维从中心到周边径向形成。

8. 发明授权

US07108907B1 Cellulose dope and method for producing the same 失效
标题翻译：纤维素涂料及其制造方法
公开(公告)号：US07108907B1
公开(公告)日：2006-09-19
申请号：US09546665
申请日：2000-10-25
申请人： Chihiro Yamane , Kunihiko Okajima , Seiji Shimizu
发明人： Chihiro Yamane , Kunihiko Okajima , Seiji Shimizu
IPC分类号： D04H1/00 , D04H3/00 , B32B23/00
CPC分类号： C08B1/003 , D01F2/02 , Y10T428/249924 , Y10T428/2913 , Y10T428/2965
摘要： A cellulose dope comprising an aqueous sodium hydroxide solution and cellulose dissolved in the solution, wherein the cellulose dope has a sodium hydroxide concentration (CNa) of from 6.5 to 11% by weight, a cellulose content (Cc) of from 5 to 10% by weight, a viscosity average degree of polymerization (DPc) of the cellulose of from 350 to 1,200 and a cellulose dissolution ratio (Sc) of 99.0% by weight or more, and wherein the zero-shear viscosity (η0) and the cellulose content (Cc) of the cellulose dope and the viscosity average degree of polymerization (DPc) of the cellulose in the cellulose dope satisfy the following formula (1): η0=kCcm×DPcp (1) wherein: η0 represents the zero-shear viscosity (mPa·s) of the cellulose dope, Cc represents the cellulose content (% by weight) of the cellulose dope, DPc represents the viscosity average degree of polymerization of the cellulose in the cellulose dope, k=3.9×10−11, m is a number of from 5 to 7, and p is a number of from 3 to 4.
摘要翻译：一种含有氢氧化钠水溶液和溶于该溶液中的纤维素的纤维素原液，其中纤维素掺杂物的氢氧化钠浓度为6.5-11％（重量），纤维素含量（Cc ）为5〜10重量％，纤维素的粘度平均聚合度（DPc）为350〜1200，纤维素溶解率（Sc）为99.0重量％以上，其中零剪切粘度纤维素掺杂物的纤维素含量（Cc）和纤维素掺杂物中的纤维素的粘度平均聚合度（DPc）满足下式（1）：＆lt;＆lt;＆lt; 0＆gt; -line-formula description =“In-line Formulas”end =“lead”？> eta = kCc xDPc
（1） <？in-line-formula description =“In-line Formulas”end =“tail”？>其中：eta 0表示纤维素原料的零剪切粘度（mPa.s），Cc 表示纤维素的纤维素含量（重量％）糊剂，DPc表示纤维素原液中纤维素的粘度平均聚合度，k = 3.9×10 -6，m为5〜7的数，p为3 到4。

9. 发明授权

US4008339A Process for removing polyphenols in vegetable beverages 失效
标题翻译：植物饮料中多酚的去除方法
公开(公告)号：US4008339A
公开(公告)日：1977-02-15
申请号：US644339
申请日：1975-12-24
申请人： Shogo Matsuda , Tomio Kuriki , Kazuto Ohue , Kunihiko Okajima
发明人： Shogo Matsuda , Tomio Kuriki , Kazuto Ohue , Kunihiko Okajima
IPC分类号： A23L2/70 , A23L2/80 , B01J20/22 , B01J20/26 , C08G69/50 , C12H1/04 , C12H1/056
CPC分类号： A23L2/80 , B01J20/22 , C08G69/50 , C12H1/0424
摘要： Vegetable beverages are clarified or stabilized by using an adsorbent material consisting essentially of a specified N-substituted polyamide or polyamide mixture. The specified polyamide is such that 0.5% to 65% in number of the hydrogen atoms linked to the nitrogen atoms of the amide linkages in the main chain are substituted with substituents represented by the formula-(CH.sub.2).sub.n -Rwhere n is an integer of 1 to 4 and R is at least one member selected from a hydrogen atom, a hydroxyl group and an alkoxy group having 1 to 4 carbon atoms and Rs in the molecule are the same as or different from each other.
摘要翻译：通过使用基本上由特定的N-取代的聚酰胺或聚酰胺混合物组成的吸附材料来澄清或稳定蔬菜饮料。指定的聚酰胺使得与主链中的酰胺键的氮原子连接的氢原子数的0.5％至65％被由式 - （CH 2）n R表示的取代基取代，其中n为整数1 至4，R为选自氢原子，羟基和碳原子数1〜4的烷氧基中的至少1种，分子中的Rs相同或不同。

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