公开(公告)号：US20170182828A1

公开(公告)日：2017-06-29

申请号：US15460470

申请日：2017-03-16

Applicant: FUJIFILM Corporation

Inventor： Wataru KIKUCHI ,  Yuji YOSHIDA ,  Seiya SAKURAI ,  Ryuji SHINOHARA

IPC: B41M5/52

CPC classification number: B41M5/52 ,  B41M5/0017 ,  B41M5/5218 ,  B41M7/009

Abstract: The image recording method includes the following steps (a) to (c): (a) forming a barrier layer on a recording medium by using a solution which contains an acidic group-containing polymer in a nonaqueous medium; (b) forming an organic acid-containing layer on the barrier layer; and (c) forming an image by jetting an aqueous ink onto the organic acid-containing layer by an ink jet method.

公开(公告)号：US20160250866A1

公开(公告)日：2016-09-01

申请号：US15019578

申请日：2016-02-09

Applicant: FUJIFILM Corporation

Inventor： Wataru KIKUCHI ,  Yuji YOSHIDA ,  Ryuji SHINOHARA

IPC: B41J11/00 ,  C07F9/38 ,  C07F9/09 ,  C09D5/00

CPC classification number: C07F9/3808 ,  B41M5/5227 ,  B41M7/009 ,  C07F9/11 ,  C07F9/113 ,  C07F9/12 ,  C07F9/3834 ,  C07F9/3843 ,  C09D5/002 ,  D21H19/36

Abstract: The image recording paper medium contains at least one kind of organic phosphorus compound selected from an organic phosphonic acid represented by the following Formula (1), a salt thereof, an organic phosphoric acid represented by the following Formula (2), and a salt thereof. In the formulae, each of R1 and R2 independently represents an unsubstituted alkyl group, an unsubstituted cycloalkyl group, an unsubstituted alkenyl group, or an aryl group.

Abstract translation: 图像记录纸介质含有选自由下式（1）表示的有机膦酸，其盐，下式（2）表示的有机磷酸及其盐的至少一种有机磷化合物 。 在该式中，R 1和R 2各自独立地表示未取代的烷基，未取代的环烷基，未取代的链烯基或芳基。

公开(公告)号：US20150279404A1

公开(公告)日：2015-10-01

申请号：US14673144

申请日：2015-03-30

Applicant: FUJIFILM Corporation

Inventor： Toshihide AOSHIMA ,  Wataru KIKUCHI ,  Kazutoshi KATAYAMA ,  Tatsuo MIKAMI

IPC: G11B5/702 ,  H01F1/34 ,  H01F1/37 ,  G11B5/714

CPC classification number: G11B5/7021 ,  G11B5/7013 ,  G11B5/7023 ,  G11B5/714

Abstract: An aspect of the present invention relates to a magnetic recording medium, which comprises a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic support, wherein the magnetic layer further comprises a compound which has a weight average molecular weight of equal to or more than 1,000 but less than 20,000 and is denoted by formula (1): wherein, in formula (1), A1 denotes a monovalent polymer group, each of R1 and R2 independently denotes a single bond or a divalent connecting group, R11 denotes a hydrogen atom or a monovalent substituent, m denotes an integer of equal to or greater than 2, multiple instances of R1, R2, A1, and R11 that are present can be identical or different, A2 denotes a hydrogen atom or a monovalent substituent denoted by —OR3—Z, R3 denotes a single bond or a divalent connecting group, Z denotes a monovalent acid group, among multiple instances of A2 that are present, at least one denotes a monovalent group denoted by —O—R3—Z, and X denotes a connecting group of valence m.

Abstract translation: 本发明的一个方面涉及一种磁记录介质，其包括在非磁性载体上包含铁磁粉末和粘合剂的磁性层，其中所述磁性层还包含重均分子量等于或大于1,000的化合物 但小于20,000，由式（1）表示：其中，在式（1）中，A1表示一价聚合物基团，R 1和R 2各自独立地表示单键或二价连接基团，R 11表示氢原子或 一价取代基，m表示2以上的整数，存在的R 1，R 2，A 1和R 11的多个实例可以相同或不同，A2表示氢原子或被-OR3-表示的一价取代基， Z，R3表示单键或二价连接基团，Z表示一价酸基，在存在的多个实例中，至少一个表示由-O-R 3 -Z表示的一价基团，X表示 表示价数m的连接组。