BRPI0908402A2 - composição de tinta aquosa com descoloração térmica reversível e utensílio de escrita empregando o mesmo e conjunto de utensílios de escrita - Google Patents

composição de tinta aquosa com descoloração térmica reversível e utensílio de escrita empregando o mesmo e conjunto de utensílios de escrita

Info

Publication number
BRPI0908402A2
BRPI0908402A2 BRPI0908402A BRPI0908402A BRPI0908402A2 BR PI0908402 A2 BRPI0908402 A2 BR PI0908402A2 BR PI0908402 A BRPI0908402 A BR PI0908402A BR PI0908402 A BRPI0908402 A BR PI0908402A BR PI0908402 A2 BRPI0908402 A2 BR PI0908402A2
Authority
BR
Brazil
Prior art keywords
writing utensil
ink composition
reversible thermal
thermal discoloration
aqueous ink
Prior art date
Application number
BRPI0908402A
Other languages
English (en)
Inventor
Fujita Katsuyuki
Original Assignee
Pilot Ink Co Ltd
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=40688406&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0908402(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pilot Ink Co Ltd filed Critical Pilot Ink Co Ltd
Publication of BRPI0908402A2 publication Critical patent/BRPI0908402A2/pt
Publication of BRPI0908402B1 publication Critical patent/BRPI0908402B1/pt

Links

Classifications

    • 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
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • 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
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/17—Writing inks characterised by colouring agents
    • 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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • 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

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)
  • Pens And Brushes (AREA)

Abstract

composição de tinta aquosa com descoloração térmica reversível e utensílio de escrita empregando o mesmo e conjunto de utensílios de escrita para fornecer uma composição de tinta aquosa com descoloração térmica reversí- vel a qual é capaz de suprimir a iluminação e o aprofundamento da caligrafia no momento em que um utensílio de escrita contendo a composição de tinta aquosa com descoloração térmica reversível no tambor, e particularmente, a qual não ilumina a cor da caligrafia com o tempo em um estado de elevação ou não ilumina a cor da caligrafia pela aplicação da vibracão no transporte ou no momento em que é continuado em um estado de elevação, assim como um utensílio de escrita empregando o mesmo e um conjunto de utensílios de escrita. uma composição de tinta aquosa com descoloração térmica reversível compreendendo á-gua, um pigmento de microcápsula com descoloração térmica reversível incluindo uma composição com descoloração térmica reversível composto de (a) um composto orgânico de coloração doador de elétron, (b) um composto de aceitação de elétron e (c) um meio de reação que determina uma temperatura em que as reações da cor de ambos os compostos ocorrem, um polímero floculante, um dispersante de polímero tipo pente tendo um grupo de carboxila na cadeia lateral, um composto orgânico de enxofre de nitrogênio, e uma resina solúvel em água; um utensílio de escrita 1 empregando a composição da tinta; e um conjunto de utensílios de escrita compreendendo o utensílio de escrita e um corpo de fricção.
BRPI0908402-9A 2008-02-29 2009-02-26 composição de tinta aquosa com descoloração térmica reversível, instrumento de escrita empregando o mesmo e conjunto de instrumentos de escrita BRPI0908402B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008049303 2008-02-29
JP2008-049303 2008-02-29
JP2008190422A JP5557432B2 (ja) 2008-02-29 2008-07-24 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
JP2008-190422 2008-07-24
PCT/JP2009/054100 WO2009107855A1 (en) 2008-02-29 2009-02-26 Reversible thermal discoloration aqueous ink composition and writing implement using the same and writing implement set

Publications (2)

Publication Number Publication Date
BRPI0908402A2 true BRPI0908402A2 (pt) 2019-05-14
BRPI0908402B1 BRPI0908402B1 (pt) 2021-01-12

Family

ID=40688406

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908402-9A BRPI0908402B1 (pt) 2008-02-29 2009-02-26 composição de tinta aquosa com descoloração térmica reversível, instrumento de escrita empregando o mesmo e conjunto de instrumentos de escrita

Country Status (10)

Country Link
US (1) US8529683B2 (pt)
EP (1) EP2247673B1 (pt)
JP (1) JP5557432B2 (pt)
KR (1) KR101613324B1 (pt)
CN (1) CN101965386B (pt)
BR (1) BRPI0908402B1 (pt)
ES (1) ES2451702T3 (pt)
HK (1) HK1146078A1 (pt)
TW (1) TWI439516B (pt)
WO (1) WO2009107855A1 (pt)

Families Citing this family (30)

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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
JP5534794B2 (ja) 2009-12-08 2014-07-02 三菱鉛筆株式会社 水性ボールペン用インキ組成物及び水性ボールペン
KR101898408B1 (ko) 2010-02-03 2018-09-12 파일롯트 잉크 가부시키가이샤 필기구
JP2011178979A (ja) * 2010-02-05 2011-09-15 Pilot Ink Co Ltd 可逆熱変色性筆記具用インキ組成物及びそれを収容した筆記具
JP2012041459A (ja) * 2010-08-20 2012-03-01 Pilot Ink Co Ltd 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
CN102504592B (zh) * 2011-09-29 2014-04-16 上海俊彩文具用品有限公司 包囊温变溶液的表面亲水性合成粒子及其温变中性墨水
EP2581422A1 (en) 2011-10-11 2013-04-17 Sicpa Holding Sa Ink coatings for security documents to prevent forgery by means of heat sensitive erasable ink
US20130177703A1 (en) 2012-01-09 2013-07-11 Chromatic Technologies Inc. Reversible thermochromic and photochromic ink pens and markers
JP5905297B2 (ja) * 2012-02-27 2016-04-20 株式会社パイロットコーポレーション 筆記具
CN102689553A (zh) * 2012-05-29 2012-09-26 张秀英 一种电热橡皮擦
CN102807853B (zh) * 2012-08-10 2014-07-23 北京亚美方舟科贸有限公司 一种可逆热致变色性微胶囊及其制备方法
CN103788939A (zh) * 2012-10-31 2014-05-14 上海晨光文具股份有限公司 热致变色组合物、热致变色可擦中性墨水及其装配笔芯
CN103254691A (zh) * 2013-04-07 2013-08-21 上海欣渊文化用品有限公司 一种可逆温变可擦中性墨水组合物及其制造方法
JP6227892B2 (ja) * 2013-04-30 2017-11-08 株式会社パイロットコーポレーション 固形筆記体
JP6159174B2 (ja) * 2013-06-27 2017-07-05 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及びそれを用いた筆記具、筆記具セット
JP6203550B2 (ja) * 2013-06-27 2017-09-27 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及びそれを用いた筆記具、筆記具セット
JP6231351B2 (ja) * 2013-09-03 2017-11-15 三菱鉛筆株式会社 マイクロカプセル色材及び筆記具用インク組成物
JP6460624B2 (ja) * 2013-10-16 2019-01-30 テイボー株式会社 ペン先
CN104130627B (zh) * 2014-07-23 2016-12-07 王勇 稳定的变色墨水
US20160173895A1 (en) * 2014-12-12 2016-06-16 Stmicroelectronics (Grenoble 2) Sas Method and device for storing and reading data, particularly video data, in storage blocks
CN104893421A (zh) * 2015-06-29 2015-09-09 蔡武军 一种可逆温敏变色固体墨组合物
GB2541910B (en) 2015-09-03 2021-10-27 Thermographic Measurements Ltd Thermochromic composition
JP6768708B2 (ja) * 2015-12-29 2020-10-14 株式会社パイロットコーポレーション 熱変色性筆跡を形成させるための筆記具
JP6626369B2 (ja) * 2016-02-29 2019-12-25 三菱鉛筆株式会社 筆記具用水性インク組成物
FR3063082B1 (fr) * 2017-02-17 2019-04-05 Societe Bic Nouvelle composition de pigment thermochrome comprenant un compose de formule (i) en tant que milieu reactionnel
FR3065729B1 (fr) * 2017-04-27 2020-12-18 SOCIéTé BIC Nouveaux composes de formule (i) et leur utilisation dans des compositions de pigment thermochrome
CN111263795B (zh) * 2017-10-23 2022-05-03 株式会社百乐 可逆热变色性水性墨组合物及使用了该组合物的书写工具
KR20210151150A (ko) * 2019-04-11 2021-12-13 가부시키가이샤 파이롯트 코포레이숀 가역 열 변색성 필기구용 수성 잉크 조성물, 그리고 그것을 내장한 리필 및 수성 볼펜
JP7535056B2 (ja) 2019-04-30 2024-08-15 ソシエテ ビック 筆記用具のための後退可能な要素
JP7311927B2 (ja) * 2021-10-07 2023-07-20 クラウン ボール ペン カンパニー，リミテッド 文字消去用筆記具及びその筆記具を用いた筆記内容を消去する方法

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JPH0665568A (ja) * 1992-08-19 1994-03-08 Sakura Color Prod Corp 熱変色性組成物
CN1086235A (zh) * 1993-10-07 1994-05-04 浙江大学 热变色油墨及其制造方法
JP2978798B2 (ja) * 1996-10-18 1999-11-15 株式会社パイロット 金属光沢を有する直詰め水性ボールペン用インキ
JPH11335613A (ja) 1998-05-26 1999-12-07 Pilot Ink Co Ltd 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
JP4271401B2 (ja) 2001-12-27 2009-06-03 パイロットインキ株式会社 加熱発色型可逆熱変色性顔料
JP2004175852A (ja) * 2002-11-25 2004-06-24 Mitsubishi Pencil Co Ltd 水性インキ組成物
JP2004303748A (ja) * 2003-03-28 2004-10-28 Matsushita Electric Ind Co Ltd グラビア印刷用導電性水性インキ及びそれを用いた積層セラミック電子部品の製造方法
JP2008513565A (ja) * 2004-09-14 2008-05-01 シーマ ナノ テック イスラエル リミティド インクジェット印刷が可能な組成物
JP4782402B2 (ja) * 2004-10-21 2011-09-28 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を用いた筆記具
CN101007482A (zh) * 2006-01-27 2007-08-01 百乐墨水株式会社 摩擦体以及具备该摩擦体的书写工具、书写工具组件
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
JP2008031314A (ja) * 2006-07-28 2008-02-14 Sakura Color Prod Corp 熱変色性組成物及び熱変色性マイクロカプセル
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
WO2009008436A1 (ja) * 2007-07-10 2009-01-15 Sakura Color Products Corporation 熱変色性組成物及び熱変色性マイクロカプセル
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

Also Published As

Publication number Publication date
US8529683B2 (en) 2013-09-10
KR20100116638A (ko) 2010-11-01
WO2009107855A1 (en) 2009-09-03
HK1146078A1 (en) 2011-05-13
CN101965386A (zh) 2011-02-02
EP2247673A1 (en) 2010-11-10
KR101613324B1 (ko) 2016-04-29
TWI439516B (zh) 2014-06-01
CN101965386B (zh) 2013-12-11
JP2009227954A (ja) 2009-10-08
TW200946610A (en) 2009-11-16
BRPI0908402B1 (pt) 2021-01-12
JP5557432B2 (ja) 2014-07-23
EP2247673B1 (en) 2014-01-01
US20110008095A1 (en) 2011-01-13
ES2451702T3 (es) 2014-03-28

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Legal Events

Date Code Title Description
B25C Requirement related to requested transfer of rights

Owner name: THE PILOT INK CO., LTD (JP)

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 860150138237 DE 01/07/2015, E NECESSARIO APRESENTAR A TRADUCAO JURAMENTADA DO DOCUMENTO, ALEM DA GUIA DE CUMPRIMENTO DE EXIGENCIA.

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: THE PILOT INK CO., LTD (JP) ; KABUSHIKI KAISHA PIL

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/01/2021, OBSERVADAS AS CONDICOES LEGAIS.