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    • 5. 发明申请
    • Magnetic recording medium
    • 磁记录介质
    • US20070231610A1
    • 2007-10-04
    • US11730164
    • 2007-03-29
    • Koukichi WakiJunichi YamanouchiTakahiro IshizukaYasushi Hattori
    • Koukichi WakiJunichi YamanouchiTakahiro IshizukaYasushi Hattori
    • G11B5/65G11B5/716
    • G11B5/714G11B5/72G11B5/73
    • A magnetic recording medium including a support having thereon a magnetic layer and a non-magnetic layer in this order, the magnetic layer being formed by applying and drying a magnetic nanoparticle dispersion liquid in which magnetic nanoparticles having a number average particle diameter of 20 nm or less are dispersed, applying the non-magnetic layer onto the magnetic layer, fixing the magnetic nanoparticles, and carrying out annealing for ferromagnetization, and the non-magnetic layer containing a gelatinous composition formed by gelating at least one selected from hydrolysates of the silane compound represented by (R10)m—Si(X)4-m and partial condensates thereof, wherein R10 represents a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group; X represents a hydroxy group or hydrolyzable group; and m represents an integer from 1 to 3.
    • 一种包括其上具有磁性层和非磁性层的载体的磁记录介质,磁性层通过施加和干燥其中数均粒径为20nm的磁性纳米颗粒的磁性纳米颗粒分散液或 较少的分散,将非磁性层施加到磁性层上,固定磁性纳米颗粒并进行铁磁性退火,并且含有凝胶状组合物的非磁性层通过凝胶化至少一种选自硅烷化合物的水解产物而形成 由(R 10)m -Si(X)4-m及其部分缩合物表示,其中R 10 O >表示取代或未取代的烷基,或取代或未取代的芳基; X表示羟基或可水解基团; m表示1〜3的整数。
    • 6. 发明授权
    • Coloring composition, ink for ink jet, and ink jet recording method
    • 着色组合物,用于喷墨的油墨和喷墨记录方法
    • US06734225B2
    • 2004-05-11
    • US09780402
    • 2001-02-12
    • Junichi YamanouchiKeizo KimuraTakahiro Ishizuka
    • Junichi YamanouchiKeizo KimuraTakahiro Ishizuka
    • C09D1110
    • C09D11/32C09B55/009C09B67/0063C09B67/0084
    • An ink for an ink jet includes a coloring composition comprising a dispersion medium and coloring particulates containing an oil-soluble dye represented by formula (1) and a polymer selected from the group consisting of polyurethanes, polyesters, polyamides, polyureas and polycarbonates. The formula (1) satisfies at least one of following (i) to (v): (i) A represents —NR4R5, R4 and R5 each represents independently a C1-18 alkyl group having a substituent group; (ii) At least one of R2 and R7 represents a substituted alkyl group; (iii) R8 represents an aryl group having two or more substituent groups; (iv) Two or more substituent groups represented by —NR170SO2R171 are present in the molecule; and (v) One or more carboxyl groups are present in the molecule.
    • 用于喷墨的油墨包括着色组合物,其包含分散介质和含有由式(1)表示的油溶性染料和选自聚氨酯,聚酯,聚酰胺,聚脲和聚碳酸酯的聚合物的着色颗粒。 式(1)满足以下(i)至(v)中的至少一个:(i)A表示-NR 4 R 5,R 4和R 5各自独立地表示C 1-18 具有取代基的烷基; (ii)R 2和R 7中的至少一个表示取代的烷基; (iii)R 8表示具有两个以上取代基的芳基; (iv)分子中存在两个以上由-NR 170 SO 2 R 171表示的取代基; 和(v)分子中存在一个或多个羧基。
    • 8. 发明授权
    • Color composition, ink for ink-jet recording and ink-jet recording method
    • 彩色组合物,喷墨记录用墨水和喷墨记录方法
    • US06670410B2
    • 2003-12-30
    • US09862423
    • 2001-05-23
    • Takahiro IshizukaHirohisa HokazonoJunichi Yamanouchi
    • Takahiro IshizukaHirohisa HokazonoJunichi Yamanouchi
    • C09D1110
    • C09D11/32C09D11/30
    • An ink for ink-jet recording which comprises a color composition prepared by dispersing, in a water-based medium, coloring particulates that contain an oil-soluble dye and a vinyl polymer which is obtained through copolymerization of a monomer represented by general formula (I) as follows: in which general formula (I): R11 represents a hydrogen atom, a chlorine atom, or the like; L1 represents —O—, —COO—, or the like; X1 represents —CH2—, —CHR13—, or the like; q is 2 or more if L1 is —COO—, and q is 1 or more in other cases; L2 represents —O—, —CO—, or the like; r is 0 or 1; X2 represents —CH2—, —CH2CHR13—, or the like; s is from 0 to 18; R12 and R15 each independently represents a hydrogen atom, or the like; and R13 and R14 each independently represents a substituted or unsubstituted alkyl group, or the like.
    • 一种喷墨记录用油墨,其特征在于,包括通过在水性介质中分散含有油溶性染料和乙烯基聚合物的着色颗粒而制备的着色组合物,所述着色颗粒是通过通式(I )如下:其中通式(I):R 11表示氢原子,氯原子等; L 1表示-O-,-COO-等; X 1表示-CH 2 - , - CHR 13 - 等; 如果L 1为-COO-,q为2或更大,在其它情况下q为1或更大; L 2表示-O-,-CO-等; r为0或1; X 2表示-CH 2 - , - CH 2 CHR 13 - 等; s为0至18; R 12和R 15各自独立地表示氢原子等; R 13和R 14各自独立地表示取代或未取代的烷基等。