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Zeolite Membrane Composite, And Method For Producing Same

Abstract: Provided is a zeolite membrane composite which is used for separating a mixture, has a high separation coefficient while maintaining a practical permeation flow rate, and is easily produced. This zeolite membrane composite comprises: a porous support; and a zeolite membrane of an aluminosilicate, the zeolite membrane being formed on the surface of the porous support, and having a framework density of 10-17, wherein the Si/Al molar ratio of the zeolite membrane surface is at least 5, and the ratio (Ae/A0) of a developed membrane area Ae considering the surface irregularities of the zeolite membrane, to an apparent membrane area A0 not considering the surface irregularities of the zeolite membrane, is 2-20.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
15 November 2021
Publication Number
49/2021
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
IPRDEL@LAKSHMISRI.COM
Parent Application
Patent Number
Legal Status
Grant Date
2022-06-14
Renewal Date

Applicants

HITACHI ZOSEN CORPORATION
7-89, Nanko-kita 1-chome, Suminoe-ku, Osaka-shi, Osaka 5598559

Inventors

1. KIDA Koji
c/o HITACHI ZOSEN CORPORATION, 7-89, Nanko-kita 1-chome, Suminoe-ku, Osaka-shi, Osaka 5598559
2. IMASAKA Satoshi
c/o HITACHI ZOSEN CORPORATION, 7-89, Nanko-kita 1-chome, Suminoe-ku, Osaka-shi, Osaka 5598559

Specification

Documents

Application Documents

# Name Date
1 202147052392-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-11-2021(online)].pdf 2021-11-15
2 202147052392-STATEMENT OF UNDERTAKING (FORM 3) [15-11-2021(online)].pdf 2021-11-15
3 202147052392-REQUEST FOR EXAMINATION (FORM-18) [15-11-2021(online)].pdf 2021-11-15
4 202147052392-REQUEST FOR EARLY PUBLICATION(FORM-9) [15-11-2021(online)].pdf 2021-11-15
5 202147052392-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [15-11-2021(online)].pdf 2021-11-15
6 202147052392-FORM-9 [15-11-2021(online)].pdf 2021-11-15
7 202147052392-FORM 18 [15-11-2021(online)].pdf 2021-11-15
8 202147052392-FORM 1 [15-11-2021(online)].pdf 2021-11-15
9 202147052392-DRAWINGS [15-11-2021(online)].pdf 2021-11-15
10 202147052392-DECLARATION OF INVENTORSHIP (FORM 5) [15-11-2021(online)].pdf 2021-11-15
11 202147052392-COMPLETE SPECIFICATION [15-11-2021(online)].pdf 2021-11-15
12 202147052392.pdf 2021-11-16
13 202147052392-Proof of Right [16-11-2021(online)].pdf 2021-11-16
14 202147052392-FORM-26 [16-11-2021(online)].pdf 2021-11-16
15 202147052392-FER.pdf 2022-01-27
16 202147052392-FORM 3 [08-04-2022(online)].pdf 2022-04-08
17 202147052392-Information under section 8(2) [07-06-2022(online)].pdf 2022-06-07
18 202147052392-FER_SER_REPLY [10-06-2022(online)].pdf 2022-06-10
19 202147052392-CLAIMS [10-06-2022(online)].pdf 2022-06-10
20 202147052392-PatentCertificate14-06-2022.pdf 2022-06-14
21 202147052392-IntimationOfGrant14-06-2022.pdf 2022-06-14

Search Strategy

1 SR202147052392E_20-01-2022.pdf

ERegister / Renewals

3rd: 12 Jul 2022

From 28/04/2022 - To 28/04/2023

4th: 13 Mar 2023

From 28/04/2023 - To 28/04/2024

5th: 19 Mar 2024

From 28/04/2024 - To 28/04/2025

6th: 13 Mar 2025

From 28/04/2025 - To 28/04/2026