JPWO2022264643A1 - - Google Patents
Info
- Publication number
- JPWO2022264643A1 JPWO2022264643A1 JP2023529624A JP2023529624A JPWO2022264643A1 JP WO2022264643 A1 JPWO2022264643 A1 JP WO2022264643A1 JP 2023529624 A JP2023529624 A JP 2023529624A JP 2023529624 A JP2023529624 A JP 2023529624A JP WO2022264643 A1 JPWO2022264643 A1 JP WO2022264643A1
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/02—Pencils with graphite; Coloured pencils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/16—Making non-propelling pencils
- B43K19/18—Making pencil writing-cores
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021101630 | 2021-06-18 | ||
| PCT/JP2022/016268 WO2022264643A1 (ja) | 2021-06-18 | 2022-03-30 | 非焼成鉛筆芯及び非焼成鉛筆芯の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022264643A1 true JPWO2022264643A1 (https=) | 2022-12-22 |
| JPWO2022264643A5 JPWO2022264643A5 (https=) | 2024-03-22 |
Family
ID=84527073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023529624A Pending JPWO2022264643A1 (https=) | 2021-06-18 | 2022-03-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240209230A1 (https=) |
| EP (1) | EP4357430A4 (https=) |
| JP (1) | JPWO2022264643A1 (https=) |
| KR (1) | KR20240022534A (https=) |
| CN (1) | CN117396568A (https=) |
| WO (1) | WO2022264643A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2026046120A (ja) * | 2024-08-30 | 2026-03-13 | 三菱鉛筆株式会社 | 非焼成鉛筆芯およびその製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05331406A (ja) * | 1992-06-03 | 1993-12-14 | Mitsubishi Pencil Co Ltd | 非焼成色鉛筆芯とその製造方法 |
| JP2008069315A (ja) * | 2006-09-15 | 2008-03-27 | Japan Atomic Energy Agency | カルボキシメチルセルロースゲルの製造方法 |
| JP2015209506A (ja) * | 2014-04-28 | 2015-11-24 | 三菱鉛筆株式会社 | 非焼成色鉛筆芯 |
| CN108129914A (zh) * | 2017-12-08 | 2018-06-08 | 陕西科技大学 | 一种挠曲强度高的彩色铅笔芯及其制备方法 |
| WO2020004390A1 (ja) * | 2018-06-25 | 2020-01-02 | 三菱鉛筆株式会社 | 非焼成鉛筆芯 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3922803B2 (ja) | 1998-05-27 | 2007-05-30 | 株式会社サクラクレパス | 非焼成色鉛筆芯 |
| JP2006182969A (ja) * | 2004-12-28 | 2006-07-13 | Mitsubishi Pencil Co Ltd | 非焼成色鉛筆芯 |
| JP4919652B2 (ja) | 2005-11-18 | 2012-04-18 | 三菱鉛筆株式会社 | 固形描画材及びその製造方法 |
| US9090784B2 (en) | 2010-08-05 | 2015-07-28 | Mitsubishi Pencil Company, Limited | Solid drawing material and solid drawing tool |
-
2022
- 2022-03-30 KR KR1020247000249A patent/KR20240022534A/ko active Pending
- 2022-03-30 JP JP2023529624A patent/JPWO2022264643A1/ja active Pending
- 2022-03-30 WO PCT/JP2022/016268 patent/WO2022264643A1/ja not_active Ceased
- 2022-03-30 EP EP22824639.3A patent/EP4357430A4/en active Pending
- 2022-03-30 CN CN202280037640.2A patent/CN117396568A/zh active Pending
- 2022-03-30 US US18/565,183 patent/US20240209230A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05331406A (ja) * | 1992-06-03 | 1993-12-14 | Mitsubishi Pencil Co Ltd | 非焼成色鉛筆芯とその製造方法 |
| JP2008069315A (ja) * | 2006-09-15 | 2008-03-27 | Japan Atomic Energy Agency | カルボキシメチルセルロースゲルの製造方法 |
| JP2015209506A (ja) * | 2014-04-28 | 2015-11-24 | 三菱鉛筆株式会社 | 非焼成色鉛筆芯 |
| CN108129914A (zh) * | 2017-12-08 | 2018-06-08 | 陕西科技大学 | 一种挠曲强度高的彩色铅笔芯及其制备方法 |
| WO2020004390A1 (ja) * | 2018-06-25 | 2020-01-02 | 三菱鉛筆株式会社 | 非焼成鉛筆芯 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4357430A1 (en) | 2024-04-24 |
| EP4357430A4 (en) | 2025-06-25 |
| KR20240022534A (ko) | 2024-02-20 |
| US20240209230A1 (en) | 2024-06-27 |
| WO2022264643A1 (ja) | 2022-12-22 |
| CN117396568A (zh) | 2024-01-12 |
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