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公开(公告)号：US4880766A
公开(公告)日：1989-11-14
申请号：US171983
申请日：1988-03-23
CPC分类号： B41M5/155 , B41M5/3335 , Y10S428/913 , Y10S428/914
摘要： A color developer material comprising a homogeneous mixture of a color developer containing a certain weight percent phenolic group, divalent zinc, and an aromatic carboxylate component possessing certain properties. These mixtures are particularly useful as color developer materials for basic chromogenic materials in either pressure-sensitive or heat-sensitive record materials.
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公开(公告)号：US5030281A
公开(公告)日：1991-07-09
申请号：US396168
申请日：1989-08-21
CPC分类号： B41M5/155 , B41M5/3335
摘要： A color developer material comprising a homogeneous mixture of a color developer containing a certain weight percent phenolic group, divalent zinc, and an aromatic carboxylate component possessing certain properties. These mixtures are particularly useful as color developer materials for basic chromogenic materials in either pressure-sensitive or heat-sensitive record materials.
摘要翻译： 一种彩色显影剂材料，其包含含有一定重量百分比的酚基，二价锌和具有某些性质的芳族羧酸酯成分的显色剂的均匀混合物。 这些混合物特别可用作用于压敏或热敏记录材料中的基本显色材料的彩色显影剂材料。
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公开(公告)号：US4820683A
公开(公告)日：1989-04-11
申请号：US128857
申请日：1987-12-04
CPC分类号： B41M5/32 , Y10S428/913
摘要： An improved thermally-responsive record material having improved image retention is disclosed. The invention is an improved thermally-responsive record member, typically a sheet material, bearing a thermally-responsive color-forming composition comprising a chromogenic material, an acidic developer material, and a metal salt of a compound of the formula ##STR1## wherein R.sup.a is selected from --CH.dbd.CH, ##STR2## --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.3 --, --(CH.sub.2).sub.3 --, --CH.sub.2 --CH.dbd.CH--, and --CH.sub.2 --wherein R.sub.1 is selected from hydrogen, halogen, alkyl, oxyalkyl, or NO.sub.2 with the proviso that the alkyl groups are of 1-5 carbons wherein M is a metal selected from Zn, Ca, Sn, Ni, Cu, Al, Co, and Mg.
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公开(公告)号：US4895827A
公开(公告)日：1990-01-23
申请号：US298447
申请日：1989-01-17
IPC分类号： B41M5/32
CPC分类号： B41M5/32 , Y10S428/913
摘要： An improved thermally-responsive record material having improved image retention is disclosed. The invention is an improved thermally-responsive record member, typically a sheet material, bearing a thermally-responsive color-forming composition comprising a chromogenic material, an acidic developer material, and a metal salt of a compound of the formula ##STR1## wherein M is a metal selected from Zn, Ca, Sn, Ni, Cu, Al, Co, and Mg; wherein m corresponds to the valency of M;wherein n is 1 to 3;wherein R.sup.1 is selected from hydrogen, halogen, alkyl, oxyalkyl, or NO.sub.2, with the proviso that the alkyl group is of 1 to 50 carbons;wherein R.sup.2 is selected from hydrogen, alkyl, or aryl, with the proviso that the alkyl group is of 1-5 carbon; anda suitable binder therefor.
摘要翻译： 公开了一种具有改进的图像保持性的改进的热响应记录材料。 本发明是一种改进的热响应记录部件，通常是片状材料，其具有热敏响性成色组合物，其包含显色材料，酸性显影剂材料和下式化合物的金属盐（II ）其中M是选自Zn，Ca，Sn，Ni，Cu，Al，Co和Mg的金属; 其中m对应于M的化合价; 其中n为1至3; 其中R1选自氢，卤素，烷基，烷氧基或NO2，条件是烷基为1至50个碳; 其中R2选自氢，烷基或芳基，条件是烷基为1-5个碳; 和合适的粘合剂。
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公开(公告)号：US4910183A
公开(公告)日：1990-03-20
申请号：US330853
申请日：1989-03-31
CPC分类号： B41M5/1455 , B41M5/3275 , Y10S428/913 , Y10S428/914
摘要： The invention relates to novel fluoran compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.2, each independently of the other, are lower alkyl;A is ##STR2## or a pyrrolidinyl, piperidino, morpholino or piperazino radical; and R.sub.3 and R.sub.4, each independently of the other, are C.sub.1 -C.sub.12 alkyl, cycloalkyl, phenyl or phenyl substituted by lower alkyl or lower alkoxy.These compounds are particularly suitable for use as color formers in pressure-sensitive or heat-sensitive recording materials.
摘要翻译： 本发明涉及通式为“IMAGE”的新型荧烷化合物，其中R 1和R 2各自独立地为低级烷基; A是
或吡咯烷基，哌啶子基，吗啉代或哌嗪基; 和R 3和R 4各自独立地是C 1 -C 12烷基，环烷基，苯基或被低级烷基或低级烷氧基取代的苯基。 这些化合物特别适用于压敏或热敏记录材料中的成色剂。 -
公开(公告)号：US4837210A
公开(公告)日：1989-06-06
申请号：US7252
申请日：1987-01-27
IPC分类号： C07D493/10 , B41M5/145 , B41M5/327 , C07D311/82 , C09B11/28
CPC分类号： B41M5/1455 , B41M5/3275
摘要： The invention relates to novel fluoran compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.2, each independently of the other, are lower alkyl;A is ##STR2## or a pyrrolidinyl, piperidino, morpholino or piperazino radical; and R.sub.3 and R.sub.4, each independently of the other, are C.sub.1 -C.sub.12 alkyl, cycloalkyl, phenyl or phenyl substituted by lower alkyl or lower alkoxy.These compounds are particularly suitable for use as color formers in pressure-sensitive or heat-sensitive recording materials.
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公开(公告)号：US5672434A
公开(公告)日：1997-09-30
申请号：US660894
申请日：1996-06-10
CPC分类号： A01G13/0275 , A01G13/0287 , Y10S428/913 , Y10T428/1317 , Y10T428/1359 , Y10T428/24339 , Y10T428/24405 , Y10T428/253 , Y10T428/31993 , Y10T442/2525
摘要： A novel agricultural mulch is disclosed comprising a paper substrate having coated thereon on the top and bottom side film forming latexes resistant to water permeability. The superior paper mulch according to the invention is degradable but possesses most of the beneficial aspects of polyethylene-type mulches.
摘要翻译： 公开了一种新颖的农业覆盖物，其包括在其上涂覆有耐水渗透性的顶部和底部成膜胶乳的纸基材。 根据本发明的优质纸覆盖物是可降解的，但是具有聚乙烯型地膜的大部分有益的方面。
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公开(公告)号：US4217162A
公开(公告)日：1980-08-12
申请号：US928105
申请日：1978-07-26
IPC分类号： B41L1/02 , B41L1/24 , B41M5/124 , B41M5/132 , B42C3/00 , B42C9/00 , B42D5/02 , B32B7/06 , B32B7/12 , B32B31/24
CPC分类号： B42D5/02 , B41M5/124 , B42C3/00 , B42C9/0006 , Y10S462/90 , Y10T156/1111 , Y10T156/1972 , Y10T428/24793 , Y10T428/31964
摘要： A process for separating a collated stack of carbonless copy paper sheets into form sets, which comprises pretreating the edge of the stack of sheets to be padded with water or an aqueous solution or dispersion, drying, applying an adhesive composition, drying and separating the unit sets.
摘要翻译： 一种将成品堆叠的无碳复写纸分离成成型组件的方法，其包括预处理要用水或水溶液或分散体填充的片材堆叠的边缘，干燥，施加粘合剂组合物，干燥和分离单元 套。
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公开(公告)号：US4535347A
公开(公告)日：1985-08-13
申请号：US607558
申请日：1984-05-07
申请人： Kenneth D. Glanz
发明人： Kenneth D. Glanz
CPC分类号： B41M5/3375
摘要： A thermally-sensitive color-forming composition is disclosed which comprises chromogenic material, acidic developer material and a hydroxyanilide compound. Record material comprising this color-forming composition exhibits an absence of image bloom and improved color-forming efficiency and/or image density.
摘要翻译： 公开了一种热敏成色组合物，其包括显色材料，酸性显影剂材料和羟基苯胺化合物。 包含该成色组合物的记录材料表现出不存在图像绽放和改善的成色效率和/或图像密度。
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公开(公告)号：US4230514A
公开(公告)日：1980-10-28
申请号：US928109
申请日：1978-07-26
CPC分类号： B42D5/02 , B41M5/124 , B42C3/00 , B42C9/0006 , Y10S156/908 , Y10S428/914 , Y10S462/90 , Y10T428/24793
摘要： A process for separating a collated stack of carbonless copy paper sheets into form sets, which comprises pretreating the edge of the stack of sheets to be padded with a non-aqueous material, drying, applying an adhesive composition, drying and separating the unit sets.
摘要翻译： 一种将成品堆叠的无碳复写纸片分离成成型组件的方法，其包括用非水性材料预处理待堆叠的片材的边缘，干燥，施加粘合剂组合物，干燥和分离单元组件的方法。
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