公开(公告)号：US20160310911A1

公开(公告)日：2016-10-27

申请号：US15201663

申请日：2016-07-05

Applicant: FUJIFILM Corporation

Inventor： Takayasu NAGAI ,  Daisuke SAWAI ,  Satoshi SANO

IPC: B01D71/64 ,  B01D53/22 ,  B32B38/10 ,  B01D65/00 ,  B32B37/06 ,  C08G73/10 ,  B01D69/12

CPC classification number: B01D71/64 ,  B01D53/228 ,  B01D65/003 ,  B01D67/0006 ,  B01D69/12 ,  B01D2257/504 ,  B01D2323/30 ,  B01D2325/04 ,  B32B37/06 ,  B32B37/1292 ,  B32B38/10 ,  B32B2307/724 ,  B32B2309/02 ,  C08G73/10 ,  C08G73/1007 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/1067 ,  Y02C10/10 ,  Y02P20/152

Abstract: Provided are a gas separation composite membrane including a gas separation layer which is formed to include a polyimide compound on the upper side of a gas permeating support, in which the solubility of the polyimide compound in dimethylacetamide at 20° C. is 20 mg/100 g or less, and the thickness of the gas separation layer is 0.1 μm or greater and less than 5.0 μm, a method of producing the same, a gas separation module using the gas separation composite membrane, a gas separation device, and a gas separation method.

Abstract translation: 提供了一种气体分离复合膜，其包括气体分离层，其形成为在气体渗透性载体的上侧包含聚酰亚胺化合物，其中聚酰亚胺化合物在二甲基乙酰胺中在20℃下的溶解度为20mg / 100 g以下，气体分离层的厚度为0.1μm以上且小于5.0μm，其制造方法，使用气体分离复合膜的气体分离组件，气体分离装置和气体分离 方法。

公开(公告)号：US20240170012A1

公开(公告)日：2024-05-23

申请号：US18308088

申请日：2023-04-27

Applicant: FUJIFILM Corporation

Inventor： Takashi IMAI ,  Yuki FUKUOKA ,  Takashi MATSUI ,  Daisuke SAWAI

IPC: G11B5/65 ,  G11B5/008

CPC classification number: G11B5/653 ,  G11B5/00813

Abstract: The magnetic tape includes a non-magnetic support; and a magnetic layer containing a ferromagnetic powder, in which, in a small-angle X-ray scattering spectrum obtained by small-angle X-ray scattering measurement of the non-magnetic support, in a region where a q-value is 0.01 to 0.10 Å−1, a ratio Imax/Imin of a scattering intensity Imax at a q-value qmax of a maximal value of a scattering intensity change rate to a scattering intensity Imin at a q-value qmin of a minimal value of the scattering intensity change rate is 2.7 or more, and qmin

公开(公告)号：US20140058022A1

公开(公告)日：2014-02-27

申请号：US14072360

申请日：2013-11-05

Applicant: FUJIFILM Corporation

Inventor： Daisuke SAWAI ,  Takayasu NAGAI ,  Hiroshi INADA ,  Akio TAMURA

IPC: C08L1/32 ,  C08K5/527 ,  C08K5/105

CPC classification number: C08L1/32 ,  C08K5/005 ,  C08K5/0066 ,  C08K5/13 ,  C08K5/36 ,  C08K5/524 ,  C08L27/12 ,  C08L69/00

Abstract: A cellulose acetate resin composition having a cellulose acetate ether compound and a stabilizer; the cellulose acetate ether compound comprising a specific atomic group, the specific atomic group being introduced into a cellulose acetate through an ether group derived from a hydroxyl group, the specific atomic group being introduced with a substitution degree of 0.01 or more; the cellulose acetate comprising residual hydroxyl group in a substitution degree of 0.3 to 1.0, the stabilizer being at least one selected from the group consisting of a phosphite compound, a hindered phenol compound, a hindered amine compound, and a sulfur compound.

Abstract translation: 一种乙酸纤维素树脂组合物，其具有乙酸纤维素醚化合物和稳定剂; 包含特定原子团的所述乙酸纤维素醚化合物，所述特定原子团通过衍生自羟基的醚基引入到乙酸纤维素中，所述特定原子团的取代度为0.01以上; 取代度为0.3〜1.0的残留羟基的纤维素乙酸酯，稳定剂为选自亚磷酸酯化合物，受阻酚化合物，受阻胺化合物和硫化合物中的至少一种。