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Polyurethane Dispersion And Coating Material
Abstract: This polyurethane dispersion contains water, a polyurethane resin that is dispersed in water, and a water-insoluble compound that is sealed in the polyurethane resin. The water-insoluble compound has an activity against micro-hazardous substances. The polyurethane resin contains an anionic group and the acid value of the polyurethane resin is 8-25 mgKOH/g, and/or the polyurethane resin contains a polyoxyethylene group and the oxyethylene content ratio of the polyurethane resin is 8-20 mass%.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 April 2026
Publication Number
22/2026
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
MITSUI CHEMICALS, INC.
2-1, Yaesu 2-chome, Chuo-ku, Tokyo
1040028
Inventors
1. YAMASHITA, Tatsuya
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
2. FUKUDA, Kazuyuki
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
3. KIMURA, Natsumi
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
4. SATO, Haruka
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
5. YOSHIMURA, Masafumi
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202617048086-TRANSLATION OF PRIORITY DOCUMENTS ETC. [15-04-2026(online)].pdf | 2026-04-15 |
| 2 | 202617048086-STATEMENT OF UNDERTAKING (FORM 3) [15-04-2026(online)].pdf | 2026-04-15 |
| 3 | 202617048086-PROOF OF RIGHT [15-04-2026(online)].pdf | 2026-04-15 |
| 4 | 202617048086-PRIORITY DOCUMENTS [15-04-2026(online)].pdf | 2026-04-15 |
| 5 | 202617048086-FORM 18 [15-04-2026(online)].pdf | 2026-04-15 |
| 6 | 202617048086-FORM 1 [15-04-2026(online)].pdf | 2026-04-15 |
| 7 | 202617048086-DECLARATION OF INVENTORSHIP (FORM 5) [15-04-2026(online)].pdf | 2026-04-15 |
| 8 | 202617048086-COMPLETE SPECIFICATION [15-04-2026(online)].pdf | 2026-04-15 |
| 9 | 202617048086-FORM-26 [20-04-2026(online)].pdf | 2026-04-20 |
| 10 | 202617048086 - OTHERS - 22-04-2026.pdf | 2026-04-22 |
| 11 | 202617048086 - GPA - 22-04-2026.pdf | 2026-04-22 |
| 12 | 202617048086 - Correspondence - 1 - 22-04-2026.pdf | 2026-04-22 |
| 13 | 202617048086 - Correspondence - 22-04-2026.pdf | 2026-04-22 |
| 14 | 202617048086-WIPO_PCT_DOC.pdf | 2026-04-23 |
| 15 | 202617048086-PATENT_APPLICATION_PUBLICATION.pdf | 2026-05-30 |