JPH0129398B2 - - Google Patents
Info
- Publication number
- JPH0129398B2 JPH0129398B2 JP59131535A JP13153584A JPH0129398B2 JP H0129398 B2 JPH0129398 B2 JP H0129398B2 JP 59131535 A JP59131535 A JP 59131535A JP 13153584 A JP13153584 A JP 13153584A JP H0129398 B2 JPH0129398 B2 JP H0129398B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- temperature
- phosphate
- fatty acid
- compounds
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
- G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/305—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers with reversible electron-donor electron-acceptor compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S252/00—Compositions
- Y10S252/962—Temperature or thermal history
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59131535A JPS619488A (ja) | 1984-06-26 | 1984-06-26 | 可逆性感熱示温組成物 |
| DE3545813A DE3545813C2 (de) | 1984-06-26 | 1985-12-23 | Reversible Temperaturanzeigezusammensetzung |
| US06/812,572 US4732810A (en) | 1984-06-26 | 1985-12-23 | Reversible temperature-indicating composition |
| GB08531817A GB2184450A (en) | 1984-06-26 | 1985-12-24 | Reversible temperature-indicating compositions |
| FR8519140A FR2592158B1 (fr) | 1984-06-26 | 1985-12-24 | Composition indiquant la temperature de maniere reversible. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59131535A JPS619488A (ja) | 1984-06-26 | 1984-06-26 | 可逆性感熱示温組成物 |
| FR8519140A FR2592158B1 (fr) | 1984-06-26 | 1985-12-24 | Composition indiquant la temperature de maniere reversible. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619488A JPS619488A (ja) | 1986-01-17 |
| JPH0129398B2 true JPH0129398B2 (ref) | 1989-06-09 |
Family
ID=37872284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59131535A Granted JPS619488A (ja) | 1984-06-26 | 1984-06-26 | 可逆性感熱示温組成物 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4732810A (ref) |
| JP (1) | JPS619488A (ref) |
| DE (1) | DE3545813C2 (ref) |
| FR (1) | FR2592158B1 (ref) |
| GB (1) | GB2184450A (ref) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2006206622A (ja) * | 2005-01-25 | 2006-08-10 | Pilot Ink Co Ltd | 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 |
| EP1820662A2 (en) | 2006-01-27 | 2007-08-22 | The Pilot Ink Co., Ltd. | Friction body, writing instrument and writing instrument set |
| WO2008047805A1 (en) | 2006-10-17 | 2008-04-24 | The Pilot Ink Co., Ltd. | Writing implement and writing implement set |
| EP1939259A2 (en) | 2006-11-29 | 2008-07-02 | The Pilot Ink Co., Ltd. | Friction body, writing instrument and writing instrument set |
| WO2011021610A1 (ja) | 2009-08-18 | 2011-02-24 | 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 |
| JP2011156832A (ja) * | 2010-02-04 | 2011-08-18 | Pilot Ink Co Ltd | 摩擦具及びそれを備えた筆記具 |
| WO2018116767A1 (ja) | 2016-12-19 | 2018-06-28 | 株式会社パイロットコーポレーション | 摩擦体並びに筆記具及び筆記セット |
| WO2019082722A1 (ja) | 2017-10-23 | 2019-05-02 | 株式会社パイロットコーポレーション | 可逆熱変色性水性インキ組成物、およびそれを用いた筆記具 |
| WO2021200474A1 (ja) | 2020-03-31 | 2021-10-07 | 株式会社パイロットコーポレーション | 熱変色性筆記具 |
| WO2022065228A1 (ja) | 2020-09-28 | 2022-03-31 | 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 |
| WO2022065229A1 (ja) | 2020-09-28 | 2022-03-31 | 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 |
| WO2022255079A1 (ja) | 2021-05-31 | 2022-12-08 | 株式会社パイロットコーポレーション | 筆記具用インキ組成物及び筆記具用インキ組成物を収容してなる筆記具 |
| WO2024043262A1 (ja) | 2022-08-24 | 2024-02-29 | 株式会社パイロットコーポレーション | 筆記具用水性インキ組成物及びそれを収容してなる筆記具 |
| WO2024048331A1 (ja) | 2022-08-31 | 2024-03-07 | 株式会社パイロットコーポレーション | 多芯筆記具 |
| US12123107B2 (en) | 2018-09-25 | 2024-10-22 | Kabushiki Kaisha Pilot Corporation | Reversibly thermochromic composite fiber |
| US12421411B2 (en) | 2019-04-11 | 2025-09-23 | Kabushiki Kaisha Pilot Corporation | Aqueous ink composition for reversibly thermochromic writing instrument, and refill and aqueous ballpoint pen incorporating aqueous ink composition for reversibly thermochromic writing instrument |
| 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 |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4895827A (en) * | 1987-12-04 | 1990-01-23 | Appleton Papers Inc. | Thermally-responsive record material |
| US4820683A (en) * | 1987-12-04 | 1989-04-11 | Appleton Papers Inc. | Thermally-responsive record material |
| JPH02126126A (ja) * | 1988-11-02 | 1990-05-15 | Stanley Electric Co Ltd | 温度分布調査方法 |
| DE4020740A1 (de) * | 1990-05-29 | 1991-12-05 | Merck Patent Gmbh | Verfahren zur herstellung mikroverkapselter fluessigkristalle |
| JP3751028B2 (ja) * | 1992-02-28 | 2006-03-01 | 三菱製紙株式会社 | 蓄熱材用マイクロカプセル |
| JP3134108B2 (ja) * | 1992-10-26 | 2001-02-13 | パイロットインキ株式会社 | 熱変色性遮光性組成物及びこれを用いた積層体及び前記積層体を用いた内部隠顕立体物 |
| US5441418A (en) * | 1993-05-20 | 1995-08-15 | Binney & Smith Inc. | Thermochromic drawing device |
| EP0665119B1 (en) * | 1993-12-24 | 1997-12-03 | The Pilot Ink Co., Ltd. | Thermochromic colour-memory composition |
| US5514635A (en) * | 1993-12-29 | 1996-05-07 | Optum Corporation | Thermal writing surface and method for making the same |
| US5868821A (en) * | 1996-01-31 | 1999-02-09 | Richo Company, Ltd. | Thermally reversible color forming composition and thermally reversible recording medium using the thermally reversible color forming composition |
| CA2235295A1 (en) * | 1997-04-23 | 1998-10-23 | The Pilot Ink Co., Ltd. | Reversible thermochromic compositions |
| JP3917269B2 (ja) * | 1997-10-07 | 2007-05-23 | パイロットインキ株式会社 | 可逆熱変色性組成物 |
| EP0919604B1 (en) | 1997-10-31 | 2004-01-02 | The Pilot Ink Co., Ltd. | Color-change materials |
| US6294502B1 (en) | 1998-05-22 | 2001-09-25 | Bayer Aktiengesellschaft | Thermally-responsive record material |
| US6753047B1 (en) | 1999-06-10 | 2004-06-22 | Ppg Industries Ohio, Inc. | Electrodes for liquid crystal cells |
| CA2318700A1 (en) | 1999-09-17 | 2001-03-17 | Katsuyuki Fujita | Thermochromic microencapsulated pigments |
| CA2324637A1 (en) | 1999-10-29 | 2001-04-29 | Nobuaki Matsunami | Solid having reversibly invisible/visible thermochromic construction enclosed therein |
| JP4303396B2 (ja) * | 2000-04-13 | 2009-07-29 | パイロットインキ株式会社 | 可逆熱変色性紫外線硬化型インキ及びそれを用いた可逆熱変色性積層体 |
| US6554447B1 (en) | 2000-04-14 | 2003-04-29 | S. C. Johnson & Son, Inc. | Candle product decorated with heat-shrinkable film and related method |
| JP2002129055A (ja) * | 2000-10-31 | 2002-05-09 | Pilot Ink Co Ltd | 可逆熱変色性マイクロカプセル顔料 |
| JP2002234119A (ja) | 2000-12-04 | 2002-08-20 | Pilot Ink Co Ltd | 可逆熱変色遮光性−透光性積層体 |
| JP2002234260A (ja) | 2000-12-04 | 2002-08-20 | Pilot Ink Co Ltd | 可逆熱変色透光性積層体 |
| EP1221500A1 (en) * | 2001-01-04 | 2002-07-10 | The Pilot Ink Co., Ltd. | Thermochromic acrylic synthetic fiber, its processed article, and process for producing thermochromic acrylic synthetic fiber |
| US6444313B1 (en) * | 2001-01-05 | 2002-09-03 | The Pilot Ink Co., Ltd. | Thermochromic acrylic synthetic fiber, its processed article, and process for producing thermochromic acrylic synthetic fiber |
| DE10110019C1 (de) * | 2001-03-01 | 2002-07-25 | Spelsberg Guenther Gmbh Co Kg | Gehäuse mit Temperaturwarnung |
| JP2002369978A (ja) | 2001-04-13 | 2002-12-24 | Pilot Ink Co Ltd | 水変色性印刷物及びそれを用いた水変色性玩具 |
| JP3910877B2 (ja) | 2001-11-22 | 2007-04-25 | パイロットインキ株式会社 | 感温変色性複合繊維 |
| AU2003209053A1 (en) * | 2002-02-06 | 2003-09-02 | University Of Akron | Temperature indicator using thermochromic materials |
| CA2490956C (en) * | 2002-06-28 | 2010-12-21 | The Board Of Governors For Higher Education, State Of Rhode Island And P Rovidence Plantations | Thermochromic indicator materials with controlled reversibility |
| US7011425B2 (en) * | 2003-08-01 | 2006-03-14 | S.C. Johnson & Son, Inc. | Luminary product |
| US20050104035A1 (en) * | 2003-11-13 | 2005-05-19 | Christopher Eaddy | Intelligent label for informing consumers of product quality criteria |
| US20050177215A1 (en) * | 2004-02-11 | 2005-08-11 | Rosenberg Steven L. | Method and device for lower extremity cryo-thermo therapy |
| US7513682B2 (en) * | 2004-05-11 | 2009-04-07 | Hewlett-Packard Development Company, L.P. | Temperature monitoring system |
| US7335624B2 (en) * | 2005-01-27 | 2008-02-26 | The Pilot Ink Co., Ltd. | Reversible thermochromic display article |
| EP1894747A3 (en) * | 2006-08-30 | 2009-07-01 | Toyo Tire Rubber Co., Ltd. | Pneumatic tire provided with temperature-sensitive color-changing part |
| US7465693B2 (en) * | 2006-09-13 | 2008-12-16 | Flint Trading, Inc. | Thermochromatic temperature marking for outdoor surfaces |
| CA2664623A1 (en) * | 2006-09-27 | 2008-04-03 | Luvgear Inc. | Device and method for identifying a change in a predetermined condition |
| US20080145940A1 (en) * | 2006-12-18 | 2008-06-19 | 3M Innovative Properties Company | Chemical indicator test strip |
| US20080145948A1 (en) * | 2006-12-18 | 2008-06-19 | 3M Innovative Properties Company | Chemical indicator test strip |
| FR2923906B1 (fr) * | 2007-11-19 | 2010-01-22 | Fagorbrandt Sas | Accessoire de conservation d'aliments destine a etre introduit dans une enceinte d'un appareil de congelation constitue d'un materiau thermochromique. |
| US20090153837A1 (en) * | 2007-12-17 | 2009-06-18 | Bwt Property, Inc. | Optical power monitor based on thermo-chromic material |
| US8986915B2 (en) | 2009-02-16 | 2015-03-24 | Toshiba Tec Kabushiki Kaisha | Toner, method for producing the same, cartridge storing the same, process cartridge, and image forming apparatus |
| US8252496B2 (en) * | 2009-02-16 | 2012-08-28 | Toshiba Tec Kabushiki Kaisha | Developing agent and method for producing the same |
| US20100304142A1 (en) * | 2009-05-27 | 2010-12-02 | Toshiba Tec Kabushiki Kaisha | Color erasable recording material and method for producing the same |
| US9145514B2 (en) * | 2010-03-31 | 2015-09-29 | Nichiyu Giken Kogyo Co., Ltd. | Temperature management indicator and structure having the same attached |
| DE102011006362A1 (de) * | 2011-03-29 | 2012-10-04 | Evonik Goldschmidt Gmbh | Isopentylester zur Verwendung in kosmetischen, dermatologischen oder pharmazeutischen Kompositionen |
| US8664156B2 (en) | 2011-12-31 | 2014-03-04 | Sanford, L.P. | Irreversible thermochromic ink compositions |
| US8709973B2 (en) | 2011-12-31 | 2014-04-29 | Sanford, L.P. | Irreversible thermochromic ink compositions |
| US8652996B2 (en) | 2011-12-31 | 2014-02-18 | Sanford, L.P. | Irreversible thermochromic pigment capsules |
| FR2986324A1 (fr) * | 2012-01-30 | 2013-08-02 | Gem Innov | Indicateur de respect d'une plage de temperature |
| US8865621B2 (en) | 2012-08-06 | 2014-10-21 | Sanford, L.P. | Irreversible color changing ink compositions |
| US10989700B2 (en) * | 2015-09-03 | 2021-04-27 | Hitachi, Ltd. | Temperature history indicator |
| CN108139279B (zh) * | 2015-10-21 | 2020-07-03 | 株式会社日立制作所 | 温度检测体 |
| DE102016214617B4 (de) | 2016-08-05 | 2022-06-23 | Stabilo International Gmbh | Löschbare Tinte, deren Verwendung und Tintenpatrone die mit der löschbaren Tinte befült ist |
| DE202016004825U1 (de) | 2016-08-05 | 2017-11-07 | Stabilo International Gmbh | Löschbare Tinte und ihre Verwendung |
| DE202016005058U1 (de) | 2016-08-17 | 2017-11-19 | Stabilo International Gmbh | Löschbare Tinte und ihre Verwendung |
| AU2019234578B2 (en) * | 2018-03-14 | 2024-12-12 | Zebra Technologies Corporation | Descending and ascending temperature indicators utilizing deep eutectics |
| CN109229912B (zh) * | 2018-07-23 | 2020-09-04 | 企鹅兰登(北京)文化发展有限公司 | 一种可逆感温变化内容的印刷品及其包装容器 |
| JP7510901B2 (ja) | 2021-03-19 | 2024-07-04 | 東芝テック株式会社 | 画像形成装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3079351A (en) * | 1958-11-26 | 1963-02-26 | Moore Business Forms Inc | Copying materials and emulsions |
| DE1251348B (ref) * | 1964-05-11 | |||
| ES390653A1 (es) * | 1970-04-28 | 1974-03-16 | Fuji Photo Film Co Ltd | Procedimiento para la produccion de microcapsulas conte- niendo liquido aceitoso. |
| US4028118A (en) * | 1972-05-30 | 1977-06-07 | Pilot Ink Co., Ltd. | Thermochromic materials |
| GB1405701A (en) * | 1973-09-13 | 1975-09-10 | Pilot Ink Co Ltd | Thermochromic materials |
| US4197346A (en) * | 1978-10-10 | 1980-04-08 | Appleton Papers Inc. | Self-contained pressure-sensitive record material and process of preparation |
| US4301054A (en) * | 1979-06-04 | 1981-11-17 | Thermal Imagery, Inc. | Thermographic cholesteric coating compositions |
| JPS5790085A (en) * | 1980-11-27 | 1982-06-04 | Pilot Ink Co Ltd | Thermochromic material |
| JPS57167380A (en) * | 1981-04-08 | 1982-10-15 | Pilot Ink Co Ltd | Thermochromic material |
| JPS59120492A (ja) * | 1982-12-27 | 1984-07-12 | Pilot Ink Co Ltd | 可逆性感熱記録材料 |
| EP0138741B1 (en) * | 1983-09-05 | 1990-11-07 | Matsumoto Kosan Kabushiki Kaisha | Temperature-indicating sheet |
| JPS60242094A (ja) * | 1984-05-17 | 1985-12-02 | Fuji Photo Film Co Ltd | 感熱記録材料 |
-
1984
- 1984-06-26 JP JP59131535A patent/JPS619488A/ja active Granted
-
1985
- 1985-12-23 US US06/812,572 patent/US4732810A/en not_active Expired - Lifetime
- 1985-12-23 DE DE3545813A patent/DE3545813C2/de not_active Expired - Lifetime
- 1985-12-24 FR FR8519140A patent/FR2592158B1/fr not_active Expired - Lifetime
- 1985-12-24 GB GB08531817A patent/GB2184450A/en active Granted
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2006206622A (ja) * | 2005-01-25 | 2006-08-10 | Pilot Ink Co Ltd | 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 |
| EP3521054A1 (en) | 2006-01-27 | 2019-08-07 | The Pilot Ink Co., Ltd. | Friction body, writing instrument and writing instrument set |
| EP1820662A2 (en) | 2006-01-27 | 2007-08-22 | The Pilot Ink Co., Ltd. | Friction body, writing instrument and writing instrument set |
| WO2008047805A1 (en) | 2006-10-17 | 2008-04-24 | The Pilot Ink Co., Ltd. | Writing implement and writing implement set |
| EP3059095A1 (en) | 2006-10-17 | 2016-08-24 | The Pilot Ink Co., Ltd. | Writing instrument and writing instrument set |
| EP1939259A2 (en) | 2006-11-29 | 2008-07-02 | The Pilot Ink Co., Ltd. | Friction body, writing instrument and writing instrument set |
| WO2011021610A1 (ja) | 2009-08-18 | 2011-02-24 | 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 |
| US8845799B2 (en) | 2009-08-18 | 2014-09-30 | The Pilot Ink Co., Ltd. | Reversibly thermochromic aqueous ink composition, and writing instrument and writing instrument set each utilizing same |
| JP2011156832A (ja) * | 2010-02-04 | 2011-08-18 | Pilot Ink Co Ltd | 摩擦具及びそれを備えた筆記具 |
| WO2018116767A1 (ja) | 2016-12-19 | 2018-06-28 | 株式会社パイロットコーポレーション | 摩擦体並びに筆記具及び筆記セット |
| WO2019082722A1 (ja) | 2017-10-23 | 2019-05-02 | 株式会社パイロットコーポレーション | 可逆熱変色性水性インキ組成物、およびそれを用いた筆記具 |
| US11267978B2 (en) | 2017-10-23 | 2022-03-08 | Kabushiki Kaisha Pilot Corporation | Reversibly thermochromic aqueous ink composition and writing instrument using the same |
| US12123107B2 (en) | 2018-09-25 | 2024-10-22 | Kabushiki Kaisha Pilot Corporation | Reversibly thermochromic composite fiber |
| 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 |
| US12421411B2 (en) | 2019-04-11 | 2025-09-23 | Kabushiki Kaisha Pilot Corporation | Aqueous ink composition for reversibly thermochromic writing instrument, and refill and aqueous ballpoint pen incorporating aqueous ink composition for reversibly thermochromic writing instrument |
| WO2021200474A1 (ja) | 2020-03-31 | 2021-10-07 | 株式会社パイロットコーポレーション | 熱変色性筆記具 |
| WO2022065228A1 (ja) | 2020-09-28 | 2022-03-31 | 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 |
| WO2022065229A1 (ja) | 2020-09-28 | 2022-03-31 | 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 |
| WO2022255079A1 (ja) | 2021-05-31 | 2022-12-08 | 株式会社パイロットコーポレーション | 筆記具用インキ組成物及び筆記具用インキ組成物を収容してなる筆記具 |
| WO2024043262A1 (ja) | 2022-08-24 | 2024-02-29 | 株式会社パイロットコーポレーション | 筆記具用水性インキ組成物及びそれを収容してなる筆記具 |
| WO2024048331A1 (ja) | 2022-08-31 | 2024-03-07 | 株式会社パイロットコーポレーション | 多芯筆記具 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2592158B1 (fr) | 1992-07-31 |
| JPS619488A (ja) | 1986-01-17 |
| GB8531817D0 (en) | 1986-02-05 |
| GB2184450A (en) | 1987-06-24 |
| GB2184450B (ref) | 1989-10-18 |
| FR2592158A1 (fr) | 1987-06-26 |
| DE3545813A1 (de) | 1987-06-25 |
| US4732810A (en) | 1988-03-22 |
| DE3545813C2 (de) | 1994-02-24 |
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