JPWO2023021987A1 - - Google Patents
Info
- Publication number
- JPWO2023021987A1 JPWO2023021987A1 JP2023542319A JP2023542319A JPWO2023021987A1 JP WO2023021987 A1 JPWO2023021987 A1 JP WO2023021987A1 JP 2023542319 A JP2023542319 A JP 2023542319A JP 2023542319 A JP2023542319 A JP 2023542319A JP WO2023021987 A1 JPWO2023021987 A1 JP WO2023021987A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/22—Polybenzoxazoles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021134717 | 2021-08-20 | ||
| PCT/JP2022/029747 WO2023021987A1 (ja) | 2021-08-20 | 2022-08-03 | ポリベンゾオキサゾール粉末およびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023021987A1 true JPWO2023021987A1 (ja) | 2023-02-23 |
Family
ID=85240564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023542319A Pending JPWO2023021987A1 (ja) | 2021-08-20 | 2022-08-03 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2023021987A1 (ja) |
| CN (1) | CN117794984A (ja) |
| TW (1) | TW202313786A (ja) |
| WO (1) | WO2023021987A1 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147895A (en) * | 1991-12-19 | 1992-09-15 | Hoechst Celanese Corp. | Highly porous compressible polymeric powders |
| JPH11269266A (ja) * | 1998-03-20 | 1999-10-05 | Toyobo Co Ltd | 高耐熱性有機微粉末 |
| JP2005097365A (ja) * | 2003-09-22 | 2005-04-14 | Central Glass Co Ltd | 低線熱膨張係数を有するポリベンゾオキサゾール及びその製造方法 |
-
2022
- 2022-08-03 WO PCT/JP2022/029747 patent/WO2023021987A1/ja active Application Filing
- 2022-08-03 CN CN202280055806.3A patent/CN117794984A/zh active Pending
- 2022-08-03 JP JP2023542319A patent/JPWO2023021987A1/ja active Pending
- 2022-08-10 TW TW111129952A patent/TW202313786A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN117794984A (zh) | 2024-03-29 |
| WO2023021987A1 (ja) | 2023-02-23 |
| TW202313786A (zh) | 2023-04-01 |