公开(公告)号：US4978651A

公开(公告)日：1990-12-18

申请号：US369021

申请日：1989-06-21

申请人： Hiromi Furuya ,  Kunio Hayakawa

发明人： Hiromi Furuya ,  Kunio Hayakawa

IPC分类号： B41M5/155 ,  B41M5/333 ,  C07C323/20

CPC分类号： B41M5/3336 ,  B41M5/155 ,  C07C323/20

摘要： A phenolic compound having formula (I): ##STR1## wherein X represents a chlorine atom or a methyl group, and a recording material comprising a coloress or light-colored leuco dye and the above phenolic compound serving as a color developer for the leuco dye are disclosed.

摘要翻译： 具有式（I）的酚类化合物：其中X表示氯原子或甲基，和含有调色剂或浅色无色染料的记录材料和用作彩色显影剂的上述酚类化合物 公开了无色染料。

公开(公告)号：US5126486A

公开(公告)日：1992-06-30

申请号：US598978

申请日：1990-10-17

申请人： Hiromi Furuya ,  Kunio Hayakawa

发明人： Hiromi Furuya ,  Kunio Hayakawa

IPC分类号： B41M5/155 ,  B41M5/333 ,  C07C323/20

CPC分类号： B41M5/3336 ,  B41M5/155 ,  C07C323/20

摘要： A phenolic compound having formula (I): ##STR1## wherein X represents a chlorine atom or a methyl group, and a recording material comprising a coloress or light-colored leuco dye and the above phenolic compound serving as a color developer for the leuco dye are disclosed.

摘要翻译： 具有式（I）的酚类化合物：其中X表示氯原子或甲基，和含有调色剂或浅色无色染料的记录材料和用作彩色显影剂的上述酚类化合物 公开了无色染料。

公开(公告)号：US4985345A

公开(公告)日：1991-01-15

申请号：US468285

申请日：1990-01-22

申请人： Kunio Hayakawa ,  Hiromi Furuya ,  Hisanori Shimada ,  Masahiro Nakata ,  Kaoru Kodera ,  Kouji Oohara ,  Nobuo Akagi

发明人： Kunio Hayakawa ,  Hiromi Furuya ,  Hisanori Shimada ,  Masahiro Nakata ,  Kaoru Kodera ,  Kouji Oohara ,  Nobuo Akagi

IPC分类号： B41M5/145 ,  B41M5/327 ,  C07D307/92

CPC分类号： C07D307/92 ,  B41M5/145 ,  B41M5/327 ,  Y10S430/146

摘要： A recording material employing at least one leuco dye having formula (I), which is colored when brought into contact with a color developer capable of inducing color formation in the leuco dye: ##STR1## wherein R.sup.1 and R.sup.2 each represent an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group, an unsubstituted or substituted aralkyl group, or an unsubstituted or substituted aryl group, which R.sup.1 and R.sup.2 may form a ring in combination or a morpholine ring through an oxygen atom; R.sup.3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms or an aralkyloxy group; R.sup.4 and R.sup.5 each represent an alkyl group having 1 to 4 carbon atoms; and R.sup.6 represents hydrogen, an alkyl group having 1 to 4 carbon atoms or a halogen.

摘要翻译： 使用具有式（I）的至少一种无色染料的记录材料，其在与能够诱导无色染料中着色形成的显色剂接触时着色。其中R1和R2各自表示烷基 具有1至6个碳原子的基团，环烷基，未取代或取代的芳烷基或未取代或取代的芳基，其中R 1和R 2可以通过氧原子组合形成环或吗啉环; R3表示氢，碳原子数1〜4的烷基，碳原子数1〜4的烷氧基或芳烷氧基。 R4和R5各自表示具有1至4个碳原子的烷基; R 6表示氢，碳原子数1〜4的烷基或卤素。

公开(公告)号：US20120003020A1

公开(公告)日：2012-01-05

申请号：US12308347

申请日：2007-06-11

申请人： Hiromi Furuya ,  Yuu Miyaguchi ,  Yasuhiro Shirotani ,  Kouji Sugimoto

发明人： Hiromi Furuya ,  Yuu Miyaguchi ,  Yasuhiro Shirotani ,  Kouji Sugimoto

IPC分类号： B08B1/00 ,  G03G21/00 ,  B05D3/02 ,  G03G15/20

CPC分类号： G03G21/0041 ,  D04H3/011 ,  D04H3/16 ,  D06M15/643 ,  D06M2101/32 ,  Y10T442/2631

摘要： Provided is a cleaning web produced without use of a binder that is superior in smoothness, release efficiency and orientation, resistant to fluffing, having a high heat-resistance temperature, superior in low water-absorption and compatible with oils, and having particular cleaning characteristics.A cleaning web for cleaning the surface of articles to be cleaned, produced by impregnating a web for cleaning the surface of articles to be cleaned with an oil, wherein the web is a nonwoven fabric containing a melt-liquid-crystal-forming wholly aromatic polyester having a melt viscosity of 20 Pa·s or less at 310° C. as the principal component that is produced by melt-blown method and has an average fiber diameter of 3 μm or more and 15 μm or less, a thickness of 20 μm or more and 80 μm or less, an average basis weight of 9 g/m2 or more and 30 g/m2 or less, a density of 0.25 g/cm3 or more and 1.4 g/cm3 or less, a maximum tensile stress in the machine and crosswise directions of 1.0(N/1.5 cm) or more and 4.0(N/1.5 cm) or less, and an elongation in the machine and crosswise directions of approximately 3%.

摘要翻译： 本发明提供一种清洁纸幅，其不使用粘合剂，其平滑度，脱模效率和取向性优异，起绒性良好，耐热温度高，吸水性低，与油相容性好，具有特殊的清洁特性 。 一种用于清洁待清洁物品的表面的清洁网，其通过浸渍用于用油清洁待清洁物品的表面的幅材而产生，其中所述幅材是含有熔融液晶形成的全芳族聚酯的非织造织物 在310℃下的熔融粘度为20Pa·s以下，作为通过熔喷法制造的平均纤维直径为3μm以上且15μm以下的主要成分，厚度为20μm 以上且80μm以下，平均单位面积重量为9g / m 2以上且30g / m 2以下，密度为0.25g / cm 3以上且1.4g / cm 3以下，最大拉伸应力 机器和横向为1.0（N / 1.5cm）以上且4.0（N / 1.5cm）以下，机器和横向的伸长率为3％左右。

公开(公告)号：US07419934B2

公开(公告)日：2008-09-02

申请号：US11742771

申请日：2007-05-01

申请人： Satoshi Yamamoto ,  Hiromi Furuya ,  Kyohji Okada

发明人： Satoshi Yamamoto ,  Hiromi Furuya ,  Kyohji Okada

IPC分类号： B41M5/337

CPC分类号： B41M5/305 ,  B41M5/3335 ,  B41M5/3336 ,  B41M5/3375

摘要： A reversible thermosensitive coloring material which can reversibly achieve a relatively colored state and a relatively discolored state depending on a temperature to which the coloring material is heated or a cooling speed at which the coloring material is cooled after heated. The coloring material including an electron donating coloring agent; an electron accepting color developer configured to color the coloring agent; and a compound having a Zwitter ion in which a total of charges in a molecule of the compound is zero. A reversible thermosensitive recording material including a substrate and a reversible thermosensitive recording layer, which is located overlying the substrate and which includes the reversible thermosensitive coloring material.

摘要翻译： 一种可逆热敏着色材料，其可以根据着色材料被加热的温度或着色材料在加热后冷却的冷却速度，可逆地实现相对着色的状态和相对变色的状态。 着色材料包括给电子着色剂; 构造成使着色剂着色的电子接受彩色显影剂; 和具有其中化合物分子中的总电荷为零的两性离子的化合物。 一种可逆热敏记录材料，其包括基底和可逆热敏记录层，其位于衬底上并且包括可逆热敏着色材料。

公开(公告)号：US20070259782A1

公开(公告)日：2007-11-08

申请号：US11742771

申请日：2007-05-01

申请人： Satoshi YAMAMOTO ,  Hiromi Furuya ,  Kyohji Okada

发明人： Satoshi YAMAMOTO ,  Hiromi Furuya ,  Kyohji Okada

IPC分类号： B41M5/20

CPC分类号： B41M5/305 ,  B41M5/3335 ,  B41M5/3336 ,  B41M5/3375

摘要： A reversible thermosensitive coloring material which can reversibly achieve a relatively colored state and a relatively discolored state depending on a temperature to which the coloring material is heated or a cooling speed at which the coloring material is cooled after heated. The coloring material including an electron donating coloring agent; an electron accepting color developer configured to color the coloring agent; and a compound having a Zwitter ion in which a total of charges in a molecule of the compound is zero. A reversible thermosensitive recording material including a substrate and a reversible thermosensitive recording layer, which is located overlying the substrate and which includes the reversible thermosensitive coloring material.

摘要翻译： 一种可逆热敏着色材料，其可以根据着色材料被加热的温度或着色材料在加热后冷却的冷却速度，可逆地实现相对着色的状态和相对变色的状态。 着色材料包括给电子着色剂; 构造成使着色剂着色的电子接受彩色显影剂; 和具有其中化合物分子中的总电荷为零的两性离子的化合物。 一种可逆热敏记录材料，其包括基底和可逆热敏记录层，其位于衬底上方并且包括可逆热敏着色材料。