Yoshiaki Kozuka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dispersion assistant for suspension polymerization and method for p...
- Patent number 11,339,232
- Issue date May 24, 2022
- Japan Vam & Poval Co., Ltd.
- Takehiro Omori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersion assistant for suspension polymerization, method for prod...
- Patent number 10,731,032
- Issue date Aug 4, 2020
- Japan Vam & Poval Co., Ltd.
- Yoshiaki Kozuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersion stabilizer for suspension polymerization, production met...
- Patent number 10,301,402
- Issue date May 28, 2019
- Japan Vam & Poval Co., Ltd.
- Yoshiaki Kozuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DISPERSION STABILIZER AND METHOD FOR PRODUCING VINYL-BASED POLYMER
- Publication number 20240343845
- Publication date Oct 17, 2024
- JAPAN VAM & POVAL CO., LTD.
- Takehiro OMORI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISPERSION ASSISTANT FOR SUSPENSION POLYMERIZATION AND METHOD FOR P...
- Publication number 20190248931
- Publication date Aug 15, 2019
- JAPAN VAM & POVAL CO., LTD.
- Takehiro Omori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISPERSION ASSISTANT FOR SUSPENSION POLYMERIZATION, METHOD FOR PROD...
- Publication number 20190031872
- Publication date Jan 31, 2019
- JAPAN VAM & POVAL CO., LTD.
- Yoshiaki Kozuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION, PRODUCTION MET...
- Publication number 20170198068
- Publication date Jul 13, 2017
- JAPAN VAM & POVAL CO., LTD.
- Yoshiaki Kozuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...