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Inventor profile of:

Kaoru Ohba

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2025-06-12

Top Assignees for applications by Kaoru Ohba

The entities that hold a legal rights for patent applications filed by inventor Ohba Kaoru:

DOW GLOBAL TECHNOLOGIES LLC 9 Midland, MI United States
Dow Chemical Korea Limited 1 Seoul, South Korea

Recent patent applications by Ohba Kaoru

Kaoru Ohba from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-06-12

US20250186988A1

Performing operations; transporting

PROCESS FOR PURIFYING ORGANIC SOLVENTS

#2 | 2024-05-09

US20240150272A1

Chemistry; metallurgy

PROCESSES FOR PURIFYING GLYCOL ETHERS

#3 | 2024-03-14

US20240083837A1

Chemistry; metallurgy

PROCESSES FOR PURIFYING ORGANIC AMINES

#4 | 2023-04-20

US20230117989A1

Chemistry; metallurgy

ORGANIC AMINE PURIFICATION METHOD

#5 | 2021-08-05

US20210242447A1

Electricity

Ethyl cellulose as a dispersant for lithium ion battery cathode production

#6 | 2021-03-18

US20210083266A1

Electricity

Solvent systems for use in lithium ion battery production

#7 | 2020-05-14

US20200150542A1

Physics

Amide combinations for cleaning and stripping of electronic parts

#8 | 2019-07-18

US20190218344A1

Chemistry; metallurgy

Solvent systems for synthesis of poly(amic acid) and polyimide polymers

#9 | 2019-07-11

US20190211286A1

Chemistry; metallurgy

Sulfoxide/glycol ether based solvents for use in the electronics industry

#10 | 2019-07-04

US20190202989A1

Chemistry; metallurgy

DMPA-based solvent systems for the synthesis of poly (amic acid) and polyimide polymers

#11 | 2019-01-10

US20190009267A1

Performing operations; transporting

Purification process for hydrolysable organic solvent

#12 | 2019-01-10

US20190009266A1

Performing operations; transporting

Purification process for hydrophilic organic solvent

InventorID:

2396514 ⎘