Electrochemical Extraction From Cemented Carbide

Abstract: Electrochemical methods of extracting metals from cemented carbide comprising a metal carbide 20 and a metal 30 using non-aqueous solvents are disclosed. A substrate 12 comprising cemented carbide serves as an anode. The substrate 12 and a cathode 14 are immersed in an electrolyte 18 comprising a non-aqueous solvent and a current is applied, extracting metal 30 from the cemented carbide. The extracted metal 30 is then retrieved.

Patent Information

Application #

Filing Date

10 July 2023

Publication Number

05/2025

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

KENNAMETAL INDIA LIMITED

8/9th Mile, Tumkur Road, Bangalore, Karnataka, 560073, India

Inventors

1. Prabin Achuthankutty

Krishnakripa, Plakkot, Mudappallur PO, Palakkad Dist. Kerala, 678705, India

Specification

Description:Please find the attached. , Claims:Please find the attached.

Documents

Application Documents

#	Name	Date
1	202341046400-STATEMENT OF UNDERTAKING (FORM 3) [10-07-2023(online)].pdf	2023-07-10
2	202341046400-PROOF OF RIGHT [10-07-2023(online)].pdf	2023-07-10
3	202341046400-FORM 1 [10-07-2023(online)].pdf	2023-07-10
4	202341046400-DRAWINGS [10-07-2023(online)].pdf	2023-07-10
5	202341046400-DECLARATION OF INVENTORSHIP (FORM 5) [10-07-2023(online)].pdf	2023-07-10
6	202341046400-COMPLETE SPECIFICATION [10-07-2023(online)].pdf	2023-07-10
7	202341046400-FORM-26 [09-10-2023(online)].pdf	2023-10-09
8	202341046400-Power of Attorney [23-05-2024(online)].pdf	2024-05-23
9	202341046400-Form 1 (Submitted on date of filing) [23-05-2024(online)].pdf	2024-05-23
10	202341046400-Covering Letter [23-05-2024(online)].pdf	2024-05-23
11	202341046400-REQUEST FOR CERTIFIED COPY [24-05-2024(online)].pdf	2024-05-24