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1. 发明授权

US5304316A Deinking agent for regenerating waste printed paper comprising reaction product of compound having an OH group, a dicarboxylic acid, or an anhydride thereof 失效
标题翻译：用于再生废纸的脱墨剂包括具有OH基，二羧酸或其酸酐的化合物的反应产物
公开(公告)号：US5304316A
公开(公告)日：1994-04-19
申请号：US946777
申请日：1992-09-18
申请人： Hideaki Urushibata , Koji Hamaguchi , Akio Kimura , Shigetoshi Suzue
发明人： Hideaki Urushibata , Koji Hamaguchi , Akio Kimura , Shigetoshi Suzue
IPC分类号： C09D9/00 , D21C5/02 , C09K3/00
CPC分类号： D21C5/027 , C09D9/00 , Y02W30/648
摘要： A deinking agent for regenerating waste paper, which comprises a reaction product obtained by reacting a compound having an OH group, which is represented by the following (A) or (B) with a dicarboxylic acid or an anhydride thereof as an active ingredient:(A) a compound obtained by adding ethylene oxide and propylene oxide to a higher fatty acid having 8 to 22 carbon atoms in such a manner as to control the molar ratio of ethylene oxide/propylene oxide to from 1 to 4 and to control the total amount of the added ethylene oxide and propylene oxide to from 10 to 50 moles on average; or(B) an incomplete ester of a polyhydric alcohol, to which ethylene oxide and propylene oxide have been added in such a manner as to control the molar ratio of ethylene oxide/propylene oxide to from 1 to 4 and to control the total amount of the added ethylene oxide and propylene oxide to from 10 to 50 moles per OH group on average, and a higher fatty acid having 8 to 22 carbon atoms;is disclosed. With the use of this deinking agent, a deinked pulp having a high degree of whiteness and a small residual ink number can be obtained.
摘要翻译：用于再生废纸的脱墨剂，其包含通过使由以下（A）或（B）表示的具有OH基团的化合物与二羧酸或其酸酐作为活性成分反应获得的反应产物：（ A）通过将环氧乙烷和环氧丙烷添加到具有8〜22个碳原子的高级脂肪酸中以使环氧乙烷/环氧丙烷的摩尔比为1〜4的方式得到的化合物，并控制总量的环氧乙烷和环氧丙烷平均为10至50摩尔; 或（B）多元醇的不完全酯，其中加入了环氧乙烷和环氧丙烷，以将环氧乙烷/环氧丙烷的摩尔比控制在1至4之间，并且控制总共的环氧乙烷和环氧丙烷的平均添加量相对于OH基为10〜50摩尔，碳原子数为8〜22的高级脂肪酸; 被披露。通过使用该脱墨剂，可以得到白度高，残留墨数少的脱墨纸浆。

2. 发明授权

US5643409A Method for deinking wastepaper 失效
标题翻译：废纸脱墨方法
公开(公告)号：US5643409A
公开(公告)日：1997-07-01
申请号：US313887
申请日：1994-09-28
申请人： Koji Hamaguchi , Yoichi Ishibashi , Hideaki Urushibata
发明人： Koji Hamaguchi , Yoichi Ishibashi , Hideaki Urushibata
IPC分类号： D21C5/02 , D21E5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking method which comprises adding a specified nonionic surfactant having a specified solubility parameter as an essential component, during in the pulping step (the preceding step) and in any of the subsequent steps (the succeeding step). By use of the deinking surfactant composition and the deinking method of the present invention, an excellent deinking performance, including an elevated whiteness, a decrease in the number of unliberated large ink spots and an improved defoaming property of the flotation reject, can be achieved in deinking waste papers, in particular, waste OA papers and blends containing thereof.
摘要翻译：一种脱墨方法，包括在制浆步骤（前一步骤）和任何后续步骤（后续步骤）中加入具有特定溶解度参数的指定非离子表面活性剂作为必要组分。通过使用本发明的脱墨表面活性剂组合物和脱墨方法，可以实现脱色性能优异，包括白度提高，不起泡的大油墨斑点数量的减少和浮选废料的消泡性能得到改善。废纸废纸，特别是废纸和其含有的混合纸。

3. 发明授权

US5585339A Deinking composition and deinking method 失效
标题翻译：脱墨成分和脱墨方法
公开(公告)号：US5585339A
公开(公告)日：1996-12-17
申请号：US314000
申请日：1994-09-28
申请人： Koji Hamaguchi , Yoichi Ishibashi , Hideaki Urushibata
发明人： Koji Hamaguchi , Yoichi Ishibashi , Hideaki Urushibata
IPC分类号： D21C5/02 , C11D1/66
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking composition which comprises a specified nonionic surfactant having a specified solubility parameter as an essential component.A deinking method which comprises adding the above-described deinking composition during in the pulping step (the preceding step) and in any of the subsequent steps (the succeeding step).By use of the deinking composition and the deinking method of the present invention, an excellent deinking performance, including an elevated whiteness, a decrease in the number of unliberated large ink spots and an improved defoaming property of the flotation reject, can be achieved in deinking waste papers, in particular, waste OA papers and blends containing thereof.
摘要翻译：一种脱墨组合物，其包含具有指定的溶解度参数作为必要组分的特定的非离子表面活性剂。一种脱墨方法，其包括在制浆步骤（前一步骤）和任何后续步骤（后续步骤）中加入上述脱墨组合物。通过使用本发明的脱墨组合物和脱墨方法，可以实现脱墨性能的优异的脱墨性能，包括白度提高，未起泡的大墨点数量的减少和浮选废料的消泡性能得到改善废纸，特别是废纸和其含有的混合纸。

4. 发明授权

US5288369A Deinking method and deinking composition 失效
标题翻译：脱墨方法和脱墨组合
公开(公告)号：US5288369A
公开(公告)日：1994-02-22
申请号：US796608
申请日：1991-11-22
申请人： Yoichi Ishibashi , Yoshitaka Miyauchi , Koji Hamaguchi , Hideaki Urushibata , Hiromichi Takahashi , Takanobu Shiroishi
发明人： Yoichi Ishibashi , Yoshitaka Miyauchi , Koji Hamaguchi , Hideaki Urushibata , Hiromichi Takahashi , Takanobu Shiroishi
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking composition for use in the reclamation of waste paper consisting essentially of a mixture of higher fatty acids having 8 to 24 carbon atoms, or salts thereof, wherein the average carbon atom number of said fatty acids in said mixture ranges from 12.7 to 21.5, and wherein the content of higher fatty acids having 20 to 24 carbon atoms or salts thereof, ranges from 9.6 to 70.6% by weight, said mixture having an iodine value (IV) of not greater than 45.
摘要翻译：用于回收基本上由具有8至24个碳原子的高级脂肪酸的混合物或其盐组成的废纸的脱墨组合物，其中所述混合物中所述脂肪酸的平均碳原子数为12.7至21.5，并且其中具有20-24个碳原子的高级脂肪酸或其盐的含量为9.6至70.6重量％，所述混合物的碘值（IV）不大于45。

5. 发明授权

US5281358A Deinking agent 失效
标题翻译：脱墨剂
公开(公告)号：US5281358A
公开(公告)日：1994-01-25
申请号：US752620
申请日：1991-08-20
申请人： Hideaki Urushibata , Koji Hamaguchi , Hiroyoshi Hiramatsu , Yoshitaka Miyauchi
发明人： Hideaki Urushibata , Koji Hamaguchi , Hiroyoshi Hiramatsu , Yoshitaka Miyauchi
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking agent comprising an ester mixture as the active ingredient, wherein the ester mixture is obtained by adding ethylene oxide and propylene oxide to a mixture obtained by reacting a natural fat or a reaction product, obtained by preliminarily reacting a natural fat with glycerol, with a monohydric or dihydric alcohol in such a manner as to give a molar ratio of the alcohol to the glycerol in the natural fat of from 0.02/1 to 1/1. By using the deinking agent of the present invention, a less sticky deinked pulp can be obtained without any foaming troubles or dulling.
摘要翻译： PCT No.PCT / JP90 / 01367 Sec。 371日期1991年8月20日 102（e）1991年8月20日PCT PCT 1990年10月24日PCT公布。公开号WO92 / 07996 日本专利公开日199一月12日。一种脱酯剂，其包含酯混合物作为活性成分，其中酯混合物通过将环氧乙烷和环氧丙烷加入到通过使天然脂肪或反应产物反应获得的混合物中获得，具有甘油的天然脂肪与一元醇或二元醇以使得天然脂肪中醇与甘油的摩尔比为0.02 / 1至1/1的方式。通过使用本发明的脱墨剂，可以获得较少粘性的脱墨纸浆，而没有任何发泡问题或钝化。

6. 发明授权

US5120397A Deinking agent 失效
公开(公告)号：US5120397A
公开(公告)日：1992-06-09
申请号：US515612
申请日：1990-04-27
申请人： Hideaki Urushibata , Koji Hamaguchi , Hiroyoshi Hiramatsu , Yoshitaka Miyauchi
发明人： Hideaki Urushibata , Koji Hamaguchi , Hiroyoshi Hiramatsu , Yoshitaka Miyauchi
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking composition comprising a deinking agent which is a reaction product obtained by:(a) reacting (i) a natural oil or a fat or a reaction product of a natural oil or a fat with glycerine, with (ii) a hexahydric alcohol, wherein the molar ratio of said hexahydric alcohol and glycerine moiety in said natural oil and fat is in the range of between 0.05/1-0.48/1, to obtain an ester mixture having a hydroxyl group value (OHV) of 18-220; and(b) reacting said ester mixture with ethylene oxide and propylene oxide wherein the molar ratio of ethylene oxide to propylene oxide is in the range of between 1.8 and 2.2, and the average mole number of added ethylene oxide is in the range of between 30 and 300, based on the mole number of glycerides present.

7. 发明授权

US5100574A Deinking agent 失效
标题翻译：消毒剂
公开(公告)号：US5100574A
公开(公告)日：1992-03-31
申请号：US431187
申请日：1989-11-03
申请人： Hideaki Urushibata , Hiroyoshi Hiramatsu , Yoshitaka Miyauchi , Koji Hamaguchi
发明人： Hideaki Urushibata , Hiroyoshi Hiramatsu , Yoshitaka Miyauchi , Koji Hamaguchi
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A deinking composition comprising a reaction product of a glyceride mixture, derived from natural oil and fat with ethylene oxide and propylene oxide. The glyceride mixture comprises 5 to 10 percent by weight of monoglycerides, 30 to 45 percent by weight of diglycerides and 50 to 70 percent by weight of triglycerides. The reaction product has a molar ratio of ethylene oxide to propylene oxide in the range of 1.8 to 2.2 and has, on average, from 30 to 80 moles of added ethylene oxide per mole of glycerides.

8. 发明授权

US5415733A Method of removing hydrophilic ink 失效
标题翻译：去除亲水墨水的方法
公开(公告)号：US5415733A
公开(公告)日：1995-05-16
申请号：US68417
申请日：1993-05-27
申请人： Peter M. Robinson , Stephen P. Williams , Thomas F. Skaar , Hideaki Urushibata
发明人： Peter M. Robinson , Stephen P. Williams , Thomas F. Skaar , Hideaki Urushibata
IPC分类号： D21C5/02
CPC分类号： D21C5/025 , D21C5/027 , Y02W30/648
摘要： The removal of inks, particularly hydrophilic flexographic inks, from a pulp fiber slurry is accomplished by use of a combination of (a) a non-ionic surfactant; (b) a fatty acid or salt thereof; and (c) a water-soluble cationic polymer having a molecular weight less than about 1,000,000 daltons, particularly a polymer derived from the reaction of epichlorohydrin and at least one diamine or the polymerization of aziridine.
摘要翻译：通过使用（a）非离子表面活性剂的组合来实现从纸浆纤维浆料中去除油墨，特别是亲水性柔性油墨。（b）脂肪酸或其盐; 和（c）分子量小于约1,000,000道尔顿的水溶性阳离子聚合物，特别是衍生自表氯醇和至少一种二胺的反应的聚合物或氮丙啶的聚合。

9. 发明授权

US5417807A Deinking formulation for flexographic inks 失效
标题翻译：柔性油墨的脱墨配方
公开(公告)号：US5417807A
公开(公告)日：1995-05-23
申请号：US068418
申请日：1993-05-27
申请人： Francisco F. Fossas , Pedro F. Ferre , Narciso R. Castano , Stephen P. Williams , Hideaki Urushibata
发明人： Francisco F. Fossas , Pedro F. Ferre , Narciso R. Castano , Stephen P. Williams , Hideaki Urushibata
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , D21C5/025 , Y02W30/648
摘要： The removal of hydrophilic flexographic inks from a pulp fiber slurry in a flotation or flotation/wash deinking system is accomplished by using a combination of (a) a fatty acid or salt thereof, (b) a rosin acid or salt thereof, and (c) a non-ionic or anionic surfactant along with water having a hardness of about 80 to 500 ppm Ca.sup.+2.
摘要翻译：通过使用（a）脂肪酸或其盐，（b）松香酸或其盐和（c）的组合来实现在浮选或浮选/洗涤脱墨系统中从纸浆纤维浆料中除去亲水性柔性油墨）非离子或阴离子表面活性剂以及具有约80至500ppm Ca + 2的硬度的水。

10. 发明授权

US5880077A Wastepaper reclaiming deinking agent 失效
标题翻译：废纸回收脱墨剂
公开(公告)号：US5880077A
公开(公告)日：1999-03-09
申请号：US919790
申请日：1997-08-29
申请人： Yoichi Ishibashi , Hideaki Urushibata
发明人： Yoichi Ishibashi , Hideaki Urushibata
IPC分类号： D21C5/02 , C11D1/83
CPC分类号： D21C5/027 , Y02W30/648
摘要： The present invention is directed to a deinking agent with which a high-quality pulp sheet having a low Eric number can be obtained.The deinking agent for wastepaper reclamation comprises (a) an alkylene oxide adduct of an ester prepared from a dimer acid and/or polymer acid obtained from an unsaturated fatty acid having a specific number of carbon atoms, and an alcohol having a specific number of carbon atoms at a specific molar ratio, and (b) a higher fatty acid and/or higher fatty acid soap having a specific number of carbon atoms, provided that the (a)/(b) weight ratio is 95/5 to 60/40.
摘要翻译：本发明涉及可以获得具有低埃里克数的低质量纸浆片的脱墨剂。用于废纸回收的脱墨剂包括（a）由具有特定碳原子的不饱和脂肪酸得到的二聚酸和/或聚合酸制备的酯的烯化氧加成物和具有特定碳数的醇（a）/（b）重量比为95/5〜60/40的比例的高级脂肪酸和/或高级脂肪酸皂，。

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