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Process For Manufacturing An Aqueous Hydrogen Peroxide Solution

Abstract: Process for manufacturing an aqueous hydrogen peroxide solution comprising the following steps: - hydrogenating a working solution which comprises an alkylanthraquinone and/or tetrahydroalkylanthraquinone and a mixture of a non-polar organic solvent and a polar organic solvent wherein the concentration of non-polar organic solvent in said mixture is equal to or higher than 30wt%; - oxidizing the hydrogenated working solution to produce hydrogen peroxide; and - isolating the hydrogen peroxide, wherein the polar organic solvent is a substituted cyclohexane carbonitrile.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
14 October 2020
Publication Number
43/2020
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-01-02
Renewal Date

Applicants

SOLVAY SA
Rue de Ransbeek, 310 1120 Bruxelles

Inventors

1. CARLIER, Juan-Teva
rue des Fonds, 13 5140 Sombreffe
2. DOURNEL, Pierre
Rue Joseph Coosemans, 13 1030 Brussels
3. LORENT, Karol
95, rue Aubry 7110 Strépy-Bracquegnies

Specification

Documents

Application Documents

# Name Date
1 202047044692-IntimationOfGrant02-01-2023.pdf 2023-01-02
1 202047044692-STATEMENT OF UNDERTAKING (FORM 3) [14-10-2020(online)].pdf 2020-10-14
2 202047044692-PatentCertificate02-01-2023.pdf 2023-01-02
2 202047044692-PRIORITY DOCUMENTS [14-10-2020(online)].pdf 2020-10-14
3 202047044692-FORM 1 [14-10-2020(online)].pdf 2020-10-14
3 202047044692-CLAIMS [22-08-2022(online)].pdf 2022-08-22
4 202047044692-FER_SER_REPLY [22-08-2022(online)].pdf 2022-08-22
4 202047044692-DRAWINGS [14-10-2020(online)].pdf 2020-10-14
5 202047044692-FORM 3 [22-08-2022(online)].pdf 2022-08-22
5 202047044692-DECLARATION OF INVENTORSHIP (FORM 5) [14-10-2020(online)].pdf 2020-10-14
6 202047044692-Information under section 8(2) [22-08-2022(online)].pdf 2022-08-22
6 202047044692-COMPLETE SPECIFICATION [14-10-2020(online)].pdf 2020-10-14
7 202047044692-Proof of Right [09-11-2020(online)].pdf 2020-11-09
7 202047044692-OTHERS [22-08-2022(online)].pdf 2022-08-22
8 202047044692-FORM-26 [16-11-2020(online)].pdf 2020-11-16
8 202047044692-Correspondence_Form-26_28-07-2022.pdf 2022-07-28
9 202047044692-Correspondence, Form-1_25-02-2021.pdf 2021-02-25
9 202047044692-FER.pdf 2022-02-28
10 202047044692-FORM 18 [18-02-2022(online)].pdf 2022-02-18
10 202047044692-FORM 3 [05-04-2021(online)].pdf 2021-04-05
11 202047044692.pdf 2021-10-18
12 202047044692-FORM 18 [18-02-2022(online)].pdf 2022-02-18
12 202047044692-FORM 3 [05-04-2021(online)].pdf 2021-04-05
13 202047044692-Correspondence, Form-1_25-02-2021.pdf 2021-02-25
13 202047044692-FER.pdf 2022-02-28
14 202047044692-Correspondence_Form-26_28-07-2022.pdf 2022-07-28
14 202047044692-FORM-26 [16-11-2020(online)].pdf 2020-11-16
15 202047044692-OTHERS [22-08-2022(online)].pdf 2022-08-22
15 202047044692-Proof of Right [09-11-2020(online)].pdf 2020-11-09
16 202047044692-COMPLETE SPECIFICATION [14-10-2020(online)].pdf 2020-10-14
16 202047044692-Information under section 8(2) [22-08-2022(online)].pdf 2022-08-22
17 202047044692-DECLARATION OF INVENTORSHIP (FORM 5) [14-10-2020(online)].pdf 2020-10-14
17 202047044692-FORM 3 [22-08-2022(online)].pdf 2022-08-22
18 202047044692-DRAWINGS [14-10-2020(online)].pdf 2020-10-14
18 202047044692-FER_SER_REPLY [22-08-2022(online)].pdf 2022-08-22
19 202047044692-FORM 1 [14-10-2020(online)].pdf 2020-10-14
19 202047044692-CLAIMS [22-08-2022(online)].pdf 2022-08-22
20 202047044692-PRIORITY DOCUMENTS [14-10-2020(online)].pdf 2020-10-14
20 202047044692-PatentCertificate02-01-2023.pdf 2023-01-02
21 202047044692-STATEMENT OF UNDERTAKING (FORM 3) [14-10-2020(online)].pdf 2020-10-14
21 202047044692-IntimationOfGrant02-01-2023.pdf 2023-01-02

Search Strategy

1 SearchHistoryE_25-02-2022.pdf

ERegister / Renewals

3rd: 30 Mar 2023

From 19/03/2021 - To 19/03/2022

4th: 30 Mar 2023

From 19/03/2022 - To 19/03/2023

5th: 30 Mar 2023

From 19/03/2023 - To 19/03/2024

6th: 08 Mar 2024

From 19/03/2024 - To 19/03/2025