JPS4910180A - - Google Patents

Info

Publication number
JPS4910180A
JPS4910180A JP5364972A JP5364972A JPS4910180A JP S4910180 A JPS4910180 A JP S4910180A JP 5364972 A JP5364972 A JP 5364972A JP 5364972 A JP5364972 A JP 5364972A JP S4910180 A JPS4910180 A JP S4910180A
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.)
Granted
Application number
JP5364972A
Other languages
Japanese (ja)
Other versions
JPS5144706B2 (da
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12948721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS4910180(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to JP5364972A priority Critical patent/JPS5144706B2/ja
Priority to DE2327723A priority patent/DE2327723C2/de
Priority to FR7319876A priority patent/FR2186516A1/fr
Publication of JPS4910180A publication Critical patent/JPS4910180A/ja
Priority to US05/643,656 priority patent/US4028118A/en
Publication of JPS5144706B2 publication Critical patent/JPS5144706B2/ja
Expired legal-status Critical Current

Links

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  • Paints Or Removers (AREA)
JP5364972A 1972-05-30 1972-05-30 Expired JPS5144706B2 (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5364972A JPS5144706B2 (da) 1972-05-30 1972-05-30
DE2327723A DE2327723C2 (de) 1972-05-30 1973-05-30 Reversibles thermochromatisches Material
FR7319876A FR2186516A1 (en) 1972-05-30 1973-05-30 Thermochromatic temp. indicating compsns. - contg. org. electron donors and phenolic cpds.
US05/643,656 US4028118A (en) 1972-05-30 1975-12-23 Thermochromic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5364972A JPS5144706B2 (da) 1972-05-30 1972-05-30

Publications (2)

Publication Number Publication Date
JPS4910180A true JPS4910180A (da) 1974-01-29
JPS5144706B2 JPS5144706B2 (da) 1976-11-30

Family

ID=12948721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5364972A Expired JPS5144706B2 (da) 1972-05-30 1972-05-30

Country Status (1)

Country Link
JP (1) JPS5144706B2 (da)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102284A (en) * 1977-02-17 1978-09-06 Naigai Ink Mfg Co Ltd Reversible heat color developing material
JPS63152969A (ja) * 1986-07-03 1988-06-25 株式会社　サクラクレパス 感熱的に変色する表示部分を備えた巻き煙草
JPS63115773U (da) * 1987-01-20 1988-07-26

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5373204U (da) * 1976-11-20 1978-06-19
JPH09176628A (ja) 1995-12-27 1997-07-08 Pilot Ink Co Ltd 可逆性熱変色組成物の発色時の耐光性を向上する方法
JP2002012787A (ja) * 2000-04-28 2002-01-15 Pilot Ink Co Ltd 可逆熱変色性マイクロカプセル顔料
JP4754224B2 (ja) * 2005-01-25 2011-08-24 パイロットインキ株式会社 可逆熱変色性組成物及びそれを内包した可逆熱変色性マイクロカプセル顔料
JP5415671B2 (ja) 2006-01-27 2014-02-12 パイロットインキ株式会社 摩擦体及びそれを備えた筆記具、筆記具セット
JP2008120059A (ja) 2006-10-17 2008-05-29 Pilot Ink Co Ltd 筆記具、筆記具セット
JP2008155624A (ja) 2006-11-29 2008-07-10 Pilot Ink Co Ltd 摩擦体及びそれを用いた筆記具、筆記具セット
JP5511259B2 (ja) 2009-08-18 2014-06-04 パイロットインキ株式会社 可逆熱変色性水性インキ組成物及びそれを用いた筆記具、筆記具セット
JP5557542B2 (ja) * 2010-02-04 2014-07-23 パイロットインキ株式会社 摩擦具及びそれを備えた筆記具
US9145514B2 (en) 2010-03-31 2015-09-29 Nichiyu Giken Kogyo Co., Ltd. Temperature management indicator and structure having the same attached
JP6771208B2 (ja) * 2016-07-07 2020-10-21 平岡織染株式会社 可撓性調光シート
JP6771211B2 (ja) * 2016-07-15 2020-10-21 平岡織染株式会社 可撓性調光シート
US11383547B2 (en) 2016-12-19 2022-07-12 Kabushiki Kaisha Pilot Corporation Friction body, writing instrument, and writing set
PL3702419T3 (pl) 2017-10-23 2024-03-11 Kabushiki Kaisha Pilot Corporation (Also Trading As Pilot Corporation) Odwracalnie termochromowa wodna kompozycja i przybór do pisania ją wykorzystujący
US12460099B2 (en) 2019-03-29 2025-11-04 The Pilot Ink Co., Ltd. Reversibly thermochromic composition, reversibly thermochromic microcapsule pigment encapsulating reversibly thermochromic composition, and writing instrument using reversibly thermochromic microcapsule pigment
EP3954745B1 (en) 2019-04-11 2026-01-07 Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation) Reversibly thermochromic aqueous ink composition for writing utensils, and refill and water-based ballpoint pen each internally containing same
US20230383175A1 (en) 2020-09-28 2023-11-30 The Pilot Ink Co., Ltd. Reversibly thermochromic composition and reversibly thermochromic microcapsule pigment encapsulating the same
JP7811912B2 (ja) 2020-09-28 2026-02-06 パイロットインキ株式会社 可逆熱変色性組成物およびそれを内包してなる可逆熱変色性マイクロカプセル顔料
EP4349926A4 (en) 2021-05-31 2025-05-21 Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation) Ink composition for writing instrument, and writing instrument accommodating ink composition for writing instrument
CN119731278A (zh) 2022-08-24 2025-03-28 株式会社百乐 笔具用水性墨液组合物和容纳有该笔具用水性墨液组合物的笔具
CN119731032A (zh) 2022-08-31 2025-03-28 株式会社百乐 多芯书写工具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53102284A (en) * 1977-02-17 1978-09-06 Naigai Ink Mfg Co Ltd Reversible heat color developing material
JPS63152969A (ja) * 1986-07-03 1988-06-25 株式会社　サクラクレパス 感熱的に変色する表示部分を備えた巻き煙草
JPS63115773U (da) * 1987-01-20 1988-07-26

Also Published As

Publication number Publication date
JPS5144706B2 (da) 1976-11-30

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