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An Additive Based Enamel Coating Process For Improved Corrosive Resistant In Metal Plates

Abstract: Disclosed herein an enamel coating process for improved corrosion resistance in metal plates. The process comprising the steps of pre-treatment of metal plates (S101); preparation of enamel slurry (S102); optimization of plurality of additives (S103) and mixing into enamel slurry (S104); coating of enamel on the metal plates (S105); and post-treatment of enamel coated metal plates (S106). The present enamel process results into improved corrosion resistance of metal plates and objects as multitude of additives are used to produce a thin coating of enamel on the metallic surface.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
27 April 2020
Publication Number
44/2021
Publication Type
INA
Invention Field
METALLURGY
Status
Email
kolkatapatent@Lsdavar.in
Parent Application
Patent Number
Legal Status
Grant Date
2023-12-21
Renewal Date

Applicants

BHARAT HEAVY ELECTRICALS LIMITED
REGIONAL OPERATIONS DIVISION (ROD), Plot No. 9/1, DJ Block 3rd Floor, Karunamoyee, Salt Lake, Kolkata 700091, West Bengal, Registered Office at BHEL HOUSE, SIRI FORT, NEW DELHI-110049, INDIA

Inventors

1. SHRI GOVINDASWAMY THIRUPATI
Ceramic Technological Institute, Bharat Heavy Electricals Limited, Corporate R&D, Bangalore 560012, Karnataka, India
2. SHRI MADHUSOODANA CHENGALA DAMODARA
Ceramic Technological Institute, Bharat Heavy Electricals Limited, Corporate R&D, Bangalore 560012, Karnataka, India

Specification

DESC:Please see the attachment ,CLAIMS:Please see the attachment

Documents

Application Documents

# Name Date
1 202031017820-STATEMENT OF UNDERTAKING (FORM 3) [27-04-2020(online)].pdf 2020-04-27
2 202031017820-PROVISIONAL SPECIFICATION [27-04-2020(online)].pdf 2020-04-27
3 202031017820-POWER OF AUTHORITY [27-04-2020(online)].pdf 2020-04-27
4 202031017820-FORM 1 [27-04-2020(online)].pdf 2020-04-27
5 202031017820-Proof of Right [01-10-2020(online)].pdf 2020-10-01
6 202031017820-DRAWING [27-04-2021(online)].pdf 2021-04-27
7 202031017820-CORRESPONDENCE-OTHERS [27-04-2021(online)].pdf 2021-04-27
8 202031017820-COMPLETE SPECIFICATION [27-04-2021(online)].pdf 2021-04-27
9 202031017820-FORM 18 [29-03-2022(online)].pdf 2022-03-29
10 202031017820-FORM 18 [30-03-2022(online)].pdf 2022-03-30
11 202031017820-FER.pdf 2022-07-27
12 202031017820-OTHERS [27-01-2023(online)].pdf 2023-01-27
13 202031017820-FORM 3 [27-01-2023(online)].pdf 2023-01-27
14 202031017820-FER_SER_REPLY [27-01-2023(online)].pdf 2023-01-27
15 202031017820-ENDORSEMENT BY INVENTORS [27-01-2023(online)].pdf 2023-01-27
16 202031017820-CLAIMS [27-01-2023(online)].pdf 2023-01-27
17 202031017820-PatentCertificate21-12-2023.pdf 2023-12-21
18 202031017820-IntimationOfGrant21-12-2023.pdf 2023-12-21

Search Strategy

1 Searchstrategy202031017820E_27-07-2022.pdf

ERegister / Renewals

3rd: 18 Mar 2024

From 27/04/2022 - To 27/04/2023

4th: 18 Mar 2024

From 27/04/2023 - To 27/04/2024

5th: 18 Mar 2024

From 27/04/2024 - To 27/04/2025

6th: 03 Apr 2025

From 27/04/2025 - To 27/04/2026