Filter For Liquid Filtration

Abstract: The present invention is a filter for liquid filtration, said filter being provided with a perforated core material and a woven fabric that is wound around the outer periphery of the perforated core material. This filter for liquid filtration satisfies conditions such that: a warp of the woven fabric contains a multifilament that contains from 7 to 700 single yarns having a diameter from 1 µm to 100 µm; a portion where three or more single yarns contained in a warp are stacked in the thickness direction is present in a cross-section of the warp, said cross-section being perpendicular to the longitudinal direction; the aspect ratio of a cross-section of a warp is from 1.5 to 10; and the like.

Patent Information

Application #

Filing Date

22 April 2022

Publication Number

21/2022

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

TORAY INDUSTRIES, INC.

1-1, Nihonbashi-Muromachi 2-chome, Chuo-ku, Tokyo 1038666

Inventors

1. MIYAMOTO, Ryoma

c/o Shiga Plant, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu-shi, Shiga 5208558

2. MIZUNO, Yosuke

c/o Shiga Plant, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu-shi, Shiga 5208558

3. HANADA, Shigehisa

c/o Shiga Plant, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu-shi, Shiga 5208558

4. YAMAMURA, Gohei

c/o Shiga Plant, Toray Industries, Inc., 1-1, Sonoyama 1-chome, Otsu-shi, Shiga 5208558

Specification

Documents

Application Documents

#	Name	Date
1	202247023714.pdf	2022-04-22
2	202247023714-STATEMENT OF UNDERTAKING (FORM 3) [22-04-2022(online)].pdf	2022-04-22
3	202247023714-REQUEST FOR EXAMINATION (FORM-18) [22-04-2022(online)].pdf	2022-04-22
4	202247023714-PROOF OF RIGHT [22-04-2022(online)].pdf	2022-04-22
5	202247023714-PRIORITY DOCUMENTS [22-04-2022(online)].pdf	2022-04-22
6	202247023714-FORM 18 [22-04-2022(online)].pdf	2022-04-22
7	202247023714-FORM 1 [22-04-2022(online)].pdf	2022-04-22
8	202247023714-DRAWINGS [22-04-2022(online)].pdf	2022-04-22
9	202247023714-DECLARATION OF INVENTORSHIP (FORM 5) [22-04-2022(online)].pdf	2022-04-22
10	202247023714-COMPLETE SPECIFICATION [22-04-2022(online)].pdf	2022-04-22
11	202247023714-RELEVANT DOCUMENTS [26-04-2022(online)].pdf	2022-04-26
12	202247023714-MARKED COPIES OF AMENDEMENTS [26-04-2022(online)].pdf	2022-04-26
13	202247023714-FORM 13 [26-04-2022(online)].pdf	2022-04-26
14	202247023714-AMMENDED DOCUMENTS [26-04-2022(online)].pdf	2022-04-26
15	202247023714-FORM-26 [13-06-2022(online)].pdf	2022-06-13
16	202247023714-FER.pdf	2022-06-17
17	202247023714-Correspondence_Form-1 And POA_17-11-2022.pdf	2022-11-17

Search Strategy

1	searchstraretgy_202247023714E_15-06-2022.pdf