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Ester Compound
Abstract: [Problem] To provide an internal donor component capable of producing, with high productivity, a propylene polymer having extremely high stereoregularity when used mainly as a solid titanium catalyst component. [Solution] A polyol ester compound having a specific polycyclic structure represented by formula (1). This ester compound is characterized in that sites including a C-R3 structure and a C-R4 structure satisfy a specific relationship.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
07 July 2023
Publication Number
47/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
MITSUI CHEMICALS, INC.
2-1, Yaesu 2-chome,
Chuo-ku, Tokyo 1040028
Japan
Inventors
1. YANO Takaaki
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
2. YAMADA Wataru
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
3. TAKANO Shotaro
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
4. KIMURA Takashi
c/o MITSUI CHEMICALS, INC., 1-2, Waki 6-chome, Wakicho, Kuga-gun, Yamaguchi
7400061
5. ISOGAI Makoto
c/o MITSUI CHEMICALS, INC., 1-2, Waki 6-chome, Wakicho, Kuga-gun, Yamaguchi
7400061
6. NAKANO Takashi
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
7. MOORTHI Sunil Krzysztof
c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba
2990265
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317045722-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [07-07-2023(online)].pdf | 2023-07-07 |
| 2 | 202317045722-STATEMENT OF UNDERTAKING (FORM 3) [07-07-2023(online)].pdf | 2023-07-07 |
| 3 | 202317045722-REQUEST FOR EXAMINATION (FORM-18) [07-07-2023(online)].pdf | 2023-07-07 |
| 4 | 202317045722-PROOF OF RIGHT [07-07-2023(online)].pdf | 2023-07-07 |
| 5 | 202317045722-PRIORITY DOCUMENTS [07-07-2023(online)].pdf | 2023-07-07 |
| 6 | 202317045722-POWER OF AUTHORITY [07-07-2023(online)].pdf | 2023-07-07 |
| 7 | 202317045722-FORM 18 [07-07-2023(online)].pdf | 2023-07-07 |
| 8 | 202317045722-FORM 1 [07-07-2023(online)].pdf | 2023-07-07 |
| 9 | 202317045722-DECLARATION OF INVENTORSHIP (FORM 5) [07-07-2023(online)].pdf | 2023-07-07 |
| 10 | 202317045722-COMPLETE SPECIFICATION [07-07-2023(online)].pdf | 2023-07-07 |
| 11 | 202317045722-RELEVANT DOCUMENTS [20-07-2023(online)].pdf | 2023-07-20 |
| 12 | 202317045722-POA [20-07-2023(online)].pdf | 2023-07-20 |
| 13 | 202317045722-MARKED COPIES OF AMENDEMENTS [20-07-2023(online)].pdf | 2023-07-20 |
| 14 | 202317045722-FORM 13 [20-07-2023(online)].pdf | 2023-07-20 |
| 15 | 202317045722-FORM 13 [20-07-2023(online)]-1.pdf | 2023-07-20 |
| 16 | 202317045722-AMMENDED DOCUMENTS [20-07-2023(online)].pdf | 2023-07-20 |
| 17 | 202317045722-FORM 3 [24-08-2023(online)].pdf | 2023-08-24 |
| 18 | 202317045722-Response to office action [29-08-2023(online)].pdf | 2023-08-29 |
| 19 | 202317045722-FER.pdf | 2025-03-10 |
| 20 | 202317045722-FORM 3 [26-05-2025(online)].pdf | 2025-05-26 |
| 21 | 202317045722-FORM 4 [25-08-2025(online)].pdf | 2025-08-25 |
Search Strategy
| 1 | 202317045722_SearchStrategyNew_E_202317045722E_07-03-2025.pdf |