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. 发明公开

EP1900543A1 Thermosensitive recording material 有权
标题翻译：热敏记录材料
公开(公告)号：EP1900543A1
公开(公告)日：2008-03-19
申请号：EP07116495.8
申请日：2007-09-14
申请人： Ricoh Company, Ltd.
发明人： Matsunaga, Yoshiaki , Takano, Shinji , Kajikawa, Takeshi , Ikeda, Toshiaki , Kumoda, Masafumi
IPC分类号： B41M5/44 , G09F3/10
CPC分类号： B41M5/44 , B41M2205/04 , B41M2205/40
摘要： Provided is a thermosensitive recording material that comprises a support, a thermosensitive coloring layer on the support, and a protective layer on the thermosensitive coloring layer, wherein the thermosensitive coloring layer comprises a leuco dye and a color developer, and the protective layer comprises a diacetone-modified polyvinyl alcohol resin and a (meth)acrylic resin.
摘要翻译：提供一种热敏记录材料，其包含载体，在载体上的热敏着色层和在热敏着色层上的保护层，其中热敏着色层包含无色染料和彩色显影剂，并且保护层包含双丙酮改性的聚乙烯醇树脂和（甲基）丙烯酸树脂。

2. 发明授权

EP1834800B1 Fluid dispersion, and thermosensitive recording material and method for preparing the same 无效
标题翻译：液体分散体和热敏记录材料和过程及其制备
公开(公告)号：EP1834800B1
公开(公告)日：2009-10-14
申请号：EP07104219.6
申请日：2007-03-15
申请人： Ricoh Company, Ltd.
发明人： Kajikawa, Takeshi , Ikeda, Toshiaki , Takano, Shinji
IPC分类号： B41M5/30 , B41M5/42 , B41M5/48 , B41M5/327 , B41M5/333
CPC分类号： B41M5/44 , B41M5/3275 , B41M5/3331 , B41M5/3336 , B41M2205/04 , B41M2205/12 , B41M2205/38 , C08K7/22 , C08L9/06 , C08L23/0861 , C08L41/00 , C08L53/02 , C09D133/18 , C08L2666/04 , C08L2666/02 , C08L2666/06

3. 发明公开

EP1702762A1 Heat-sensitive recording material 有权
标题翻译：热成型Aufzeichnungs材料
公开(公告)号：EP1702762A1
公开(公告)日：2006-09-20
申请号：EP06005079.6
申请日：2006-03-13
申请人： Ricoh Company, Ltd.
发明人： Kadota, Yasuhiro , Kajikawa, Takeshi , Hada, Kunihiko
IPC分类号： B41M5/30 , B41M5/34 , B41M5/40
CPC分类号： B41M5/44 , B41M5/3372 , B41M2205/04 , B41M2205/36 , B41M2205/38 , B41M2205/40
摘要： A heat-sensitive recording material comprising on one surface of a substrate a heat-sensitive coloring layer comprising a leuco dye and a color developer,
wherein the heat-sensitive recording material comprises a layer which comprises a copolymer of a (meth)acryloyloxyalkylammonium salt and styrene; and the layer which comprises the _ copolymer of the (meth)acryloyloxyalkylammonium salt and styrene is at least any one of a back layer, an under layer and a protective layer.
摘要翻译：一种感热记录材料，其在基材的一个表面上含有包含无色染料和显色剂的热敏着色层，其中所述热敏记录材料包括包含（甲基）丙烯酰氧基烷基铵盐和苯乙烯; 并且包含（甲基）丙烯酰氧基烷基铵盐和苯乙烯的共聚物的层是背层，底层和保护层中的至少任一个。

4. 发明公开

EP1106380A3 Thermosensitive recording composition and thermosensitive recording material using the same 有权
标题翻译：热敏性组合物和热敏记录材料，其使用该组合物
公开(公告)号：EP1106380A3
公开(公告)日：2003-01-08
申请号：EP00310947.7
申请日：2000-12-08
申请人： Ricoh Company, Ltd.
发明人： Kakuda, Tomohisa , Kajikawa, Takeshi , Yamada, Hiroshi
IPC分类号： B41M5/30 , B41M5/40
CPC分类号： B41M5/3336 , B41M5/3275 , B41M5/3375 , B41M5/42 , B41M5/44
摘要： A thermosensitive recording composition includes a leuco dye, a color developer containing 4,4'-bisphenol S, and a sensitizer containing 4-acetylbiphenyl. A thermosensitive recording material has a support and a thermosensitive recording layer which is provided on the support and contains the above-mentioned thermosensitive recording composition.
摘要翻译：热敏记录组合物包括无色染料，彩色显影剂含有4,4'-双酚S，和含4-乙酰基联苯敏化剂。热敏记录材料具有设置在支撑和包含上述热敏记录组合物的载体和热敏记录层中的所有。

5. 发明公开

EP1452334A3 Thermosensitive recording material 有权
标题翻译：热敏记录材料
公开(公告)号：EP1452334A3
公开(公告)日：2004-09-08
申请号：EP04004566.8
申请日：2004-02-27
申请人： Ricoh Company Ltd.
发明人： Kajikawa, Takeshi , Ikeda, Toshiaki , Naruse, Mitsuru
IPC分类号： B41M5/30
CPC分类号： B41M5/3336 , B41M5/40 , B41M5/42
摘要： A thermosensitive recording material is provided having improved resistance to heat and chemicals, and having improved sensitivity to image formation while minimizing background coloring, wherein the thermosensitive recording material has a substrate, on which is a thermosensitive recording layer containing a leuco dye, a developer of formula (I) and at least two sensitizers, the two sensitizers being 4-hydroxy-4'-allyloxy diphenylsulfone and 4,4'-diallyloxy diphenylsulfone.
摘要翻译：本发明提供热敏记录材料，其具有改进的耐热性和耐化学性，并且具有改善的图像形成敏感性，同时使背景着色最小化，其中所述热敏记录材料具有衬底，在所述衬底上是含有无色染料的热敏记录层，式（I）和至少两种敏化剂，两种敏化剂为4-羟基-4'-烯丙氧基二苯砜和4,4'-二烯丙氧基二苯砜。

6. 发明授权

EP1160093B1 Thermosensitive recording medium containing 4-acetylbiphenyl sensitizer 有权
标题翻译：含有热敏记录材料，作为敏化剂，4-乙酰基联苯
公开(公告)号：EP1160093B1
公开(公告)日：2004-03-31
申请号：EP01112871.7
申请日：2001-05-31
申请人： Ricoh Company, Ltd.
发明人： Yamada, Hiroshi , Kakuda, Tomohisa , Kajikawa, Takeshi
IPC分类号： B41M5/30
CPC分类号： B41M5/3375 , B41M5/3335

7. 发明公开

EP1106380A2 Thermosensitive recording composition and thermosensitive recording material using the same 有权
标题翻译：热敏性组合物和热敏记录材料，其使用该组合物
公开(公告)号：EP1106380A2
公开(公告)日：2001-06-13
申请号：EP00310947.7
申请日：2000-12-08
申请人： Ricoh Company, Ltd.
发明人： Kakuda, Tomohisa , Kajikawa, Takeshi , Yamada, Hiroshi
IPC分类号： B41M5/30 , B41M5/40
CPC分类号： B41M5/3336 , B41M5/3275 , B41M5/3375 , B41M5/42 , B41M5/44
摘要： A thermosensitive recording composition includes a leuco dye, a color developer containing 4,4'-bisphenol S, and a sensitizer containing 4-acetylbiphenyl. A thermosensitive recording material has a support and a thermosensitive recording layer which is provided on the support and contains the above-mentioned thermosensitive recording composition.

8. 发明授权

EP1452334B1 Thermosensitive recording material 有权
公开(公告)号：EP1452334B1
公开(公告)日：2008-01-09
申请号：EP04004566.8
申请日：2004-02-27
申请人： Ricoh Company, Ltd.
发明人： Kajikawa, Takeshi , Ikeda, Toshiaki , Naruse, Mitsuru
IPC分类号： B41M5/30
CPC分类号： B41M5/3336 , B41M5/40 , B41M5/42

9. 发明公开

EP1834800A1 Fluid dispersion, and thermosensitive recording material and method for preparing the same 无效
标题翻译：液体分散体和热敏记录材料和过程及其制备
公开(公告)号：EP1834800A1
公开(公告)日：2007-09-19
申请号：EP07104219.6
申请日：2007-03-15
申请人： Ricoh Company, Ltd.
发明人： Kajikawa, Takeshi , Ikeda, Toshiaki , Takano, Shinji
IPC分类号： B41M5/30 , B41M5/42 , B41M5/48 , B41M5/327 , B41M5/333
CPC分类号： B41M5/44 , B41M5/3275 , B41M5/3331 , B41M5/3336 , B41M2205/04 , B41M2205/12 , B41M2205/38 , C08K7/22 , C08L9/06 , C08L23/0861 , C08L41/00 , C08L53/02 , C09D133/18 , C08L2666/04 , C08L2666/02 , C08L2666/06
摘要： There is provided a thermosensitive recording material containing a support, an intermediate layer, and a thermosensitive recording layer containing a leuco dye and a color developer, disposed in this order, wherein the intermediate layer contains hollow particles, a styrene-butadiene copolymer, and a copolymer of vinyl alcohol and a metal salt of allyl sulfonate, wherein the hollow particles have a void ratio of 60-98%, a maximum particle diameter D100 of 5.0-10.0 µm, and a ratio D100/D50 of 15-30, where the ratio D100/D50 is a ratio of the maximum diameter D100 to a 50% cumulative particle diameter D50 of the hollow particles, and wherein a solid content of the copolymer of vinyl alcohol and a metal salt of allyl sulfonate is 10-50 parts by mass with respect to 100 parts by mass of the hollow particles.
摘要翻译：提供了一种含有以中间层的支持的热敏记录材料，并含有无色染料和彩色显影剂，在本顺序布置worin所述中间层含有空心颗粒，苯乙烯 - 丁二烯共聚物的热敏记录层，和一个乙烯醇和烯丙基磺酸酯，worin空心颗粒具有60-98％的空隙比，5.0-10.0微米的最大粒径D100的金属盐，和15至30，其中所述的比值D100 / D50的共聚物比D100 / D50是最大直径D100与中空颗粒的50％累积粒径D50之比，以及worin乙烯醇和烯磺酸盐的金属盐的共聚物的固体含量为10〜50质量份通过中空粒子的相对于100质量份。

10. 发明公开

EP1160093A1 Thermosensitive recording medium containing 4-acetylbiphenyl sensitizer 有权
标题翻译： äem em lic lic hes t t t t t t t t t t t t t t t t t t t t t t t
公开(公告)号：EP1160093A1
公开(公告)日：2001-12-05
申请号：EP01112871.7
申请日：2001-05-31
申请人： Ricoh Company, Ltd.
发明人： Yamada, Hiroshi , Kakuda, Tomohisa , Kajikawa, Takeshi
IPC分类号： B41M5/30
CPC分类号： B41M5/3375 , B41M5/3335
摘要： A thermosensitive recording medium including; a support; and a thermosensitive recording layer formed overlying the support and including a leuco dye, a color developer and a sensitizer, wherein the color developer includes a compound selected from the group consisting of compounds having one of the following formulae (1), (2) and (3):

and
methylenebis(2-naphthol); and condensation products of a polyhydric alcohol component including a polyhydric alcohol having three or more hydroxyl groups with a carboxylic acid component including a 4-hydroxybenzoic acid compound having the following formula (4):
wherein m is 0 or an integer of from 1 to 2, and wherein the sensitizer includes 4-acetylbiphenyl.
摘要翻译：一种热敏记录介质，包括：一个支持以及形成在所述载体上并包括无色染料，显色剂和敏化剂的热敏记录层，其中所述彩色显影剂包括选自下列化学式的化合物：具有下式（1），（2）和（3）：和亚甲基双（2-萘酚）; 和包含具有三个或更多个羟基的多元醇的多元醇组分与包含具有下式（4）的4-羟基苯甲酸化合物的羧酸组分的缩合产物：其中m为0或整数为 1〜2，其中敏化剂包括4-乙酰基联苯。

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