KR940019815A - 필기 용구 - Google Patents

필기 용구 Download PDF

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Publication number
KR940019815A
KR940019815A KR1019940001593A KR19940001593A KR940019815A KR 940019815 A KR940019815 A KR 940019815A KR 1019940001593 A KR1019940001593 A KR 1019940001593A KR 19940001593 A KR19940001593 A KR 19940001593A KR 940019815 A KR940019815 A KR 940019815A
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KR
South Korea
Prior art keywords
methylene blue
naphthospiropyran
trimethyl
leuco methylene
letters
Prior art date
Application number
KR1019940001593A
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English (en)
Other versions
KR0155010B1 (ko
Inventor
기요하루 가와시마
Original Assignee
기요하루 가와시마
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12772575&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR940019815(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 기요하루 가와시마 filed Critical 기요하루 가와시마
Publication of KR940019815A publication Critical patent/KR940019815A/ko
Application granted granted Critical
Publication of KR0155010B1 publication Critical patent/KR0155010B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • 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
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/36—Printing on other surfaces than ordinary paper on pretreated paper, e.g. parchment, oiled paper, paper for registration purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/001—Printing processes to produce particular kinds of printed work, e.g. patterns using chemical colour-formers or chemical reactions, e.g. leuco dyes or acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pens And Brushes (AREA)

Abstract

필긴된 그림·문자 등을 물의 부착에 의하여 순식간에 소색시킬 수 있고, 문자 등의 소거, 정정작업을 용이하게 그리고 청정히 행할 수 있음과 동시에, 소거한 문자 등의 재생까지도 가능하게 한다.
크리스탈 바이올렛 락톤 ; 말라카이트 그린 락톤 ; 1.3 디메틸-6-디에틸아미노플루오란 ; 6-디에틸아미노-젠조[α]-플루오란 ; 3-시클로헥실 메틸아미노-6-메틸-7-아닐리노플루오란 ; 벤조일 류코 메틸렌블루 ; 에틸류코 메틸렌블루 ; 메톡시벤조일 류코 메틸렌블루 ; 2-(페닐 이미노에탄디리덴)3. 3-트리메틸-인돌린 ; 1. 3. 3-트리메틸-인돌리노-7°-클로로-β-나프토스피로피란 ; 디-β-나프토스피로피란 ; N-아세틸오라민 ; N-페닐오라민 ; 로다민 B락탐으로부터 선택되는 전자공여성 정색화합물과, 살리실산아연 및 비스페놀 A로부터 선택되는 전자수용성 현색화합물을 혼합한 유색잉크제(3)를 용기체(2)에 수용하고 있다.

Description

필기 용구
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예를 도시하는 단면도이다.

Claims (1)

  1. 크리스탈 바이올렛 락톤 ; 말라카이트 그린 락톤 ; 1, 3 디메틸-6-디에틸아미노플루오란 ; 6-디에틸아미노-벤조[α]-플루오란 ; 3-시클로헥실메틸아미노-6-메틸-7-아닐리노플루오란 ; 벤조일 류코 메틸렌블루 ; 에틸 류코 메틸렌블루 ; 메톡시벤조일 류코메틸렌블루 ; 2-(페닐 이미노에탄디리덴)-3. 3-트리메틸-인돌린 ; 1. 3. 3-트리메틸-인돌리노-7°-클로로-β-나프토스피로피란 ; 디-β-나프토스피로피란 ; N-아세틸오라민 ; N-페닐오라민 ; 로다민 B락탐으로 이루어지는 그룹 A로부터 선택되는 1종 이상의 전자고영성 정색화합물과, 살리실산아연 및 비스페놀 A로 이루어지는 그룹 B로부터 선택되는 전자수용성 현색화합물을 혼합한 유색잉크제를 용기체네애 수용하여 이루는 필기용구.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940001593A 1993-02-12 1994-01-28 필기용구 KR0155010B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-47345 1993-02-12
JP4734593A JP3329505B2 (ja) 1993-02-12 1993-02-12 白板用筆記具

Publications (2)

Publication Number Publication Date
KR940019815A true KR940019815A (ko) 1994-09-15
KR0155010B1 KR0155010B1 (ko) 1998-11-16

Family

ID=12772575

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940001593A KR0155010B1 (ko) 1993-02-12 1994-01-28 필기용구

Country Status (7)

Country Link
US (1) US5417748A (ko)
EP (1) EP0611661B1 (ko)
JP (1) JP3329505B2 (ko)
KR (1) KR0155010B1 (ko)
CN (1) CN1079814C (ko)
DE (1) DE69403501T2 (ko)
ES (1) ES2105363T3 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3513227B2 (ja) 1994-08-19 2004-03-31 清治 川嶋 白板用筆記具
US6019535A (en) * 1996-01-16 2000-02-01 Chelsea Group Ltd. Felt-tip pen cover with eraser
US20050192379A1 (en) * 2003-07-15 2005-09-01 Kwan Wing S.V. Eradicable composition and kit
US6905539B2 (en) * 2003-07-15 2005-06-14 Sanford L.P. Black eradicable ink, methods of eradication of the same, eradicable ink kit, and eradicated ink complex
US7704308B2 (en) * 2003-10-07 2010-04-27 Sanford, L.P. Method of highlighting with a reversible highlighting mixture, highlighting kit, and highlighted complex
US7083665B1 (en) * 2003-10-07 2006-08-01 Sanford, L.P. Highlightable marking composition, method of highlighting the same, highlightable marking composition kit, and highlighted marking composition complex
US7488380B2 (en) * 2003-10-07 2009-02-10 Sanford, L.P. Highlighting marking compositions, highlighting kits, and highlighted complexes
US7229487B2 (en) * 2004-01-14 2007-06-12 Sanford, L.P. Writing instruments with eradicable inks and eradicating fluids
US7163575B2 (en) * 2004-07-15 2007-01-16 Sanford, L.P. Water-based, resin-free and solvent-free eradicable ball-pen inks
US7901213B1 (en) 2006-05-02 2011-03-08 Acco Brands Usa Llc Erasable marker screen assembly
US8029867B1 (en) * 2007-12-06 2011-10-04 Charles Richard Wagner Method to draw with color on paper
US9554948B2 (en) 2008-07-30 2017-01-31 Kimberly-Clark Worldwide, Inc. Absorbent products with wetness sensors
KR101803594B1 (ko) 2010-11-30 2017-12-01 킴벌리-클라크 월드와이드, 인크. 기능적 단서를 제공하기 위한 비대칭 인쇄 패턴을 갖는 흡수용품
US8871994B2 (en) 2010-12-10 2014-10-28 Kimberly-Clark Worldwide, Inc. Wetness sensor for use in an absorbent article
JP5841740B2 (ja) * 2011-04-21 2016-01-13 株式会社東芝 消去可能インクジェットインク
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
CN111559192B (zh) * 2020-05-25 2021-07-16 杭州华娅科技有限公司 一种儿童趣味水彩笔及配套纸张

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097288A (en) * 1977-02-25 1978-06-27 Lawton William R Heat sensitive recording composition containing a complexed phenolics and a spiropyran or leuco lactone
US4557618A (en) * 1981-12-25 1985-12-10 Pentel Kabushiki Kaisha Ink and eraser of the ink
US4907903A (en) * 1987-08-07 1990-03-13 Kiyoharu Kawashima Representing utensil
US4939117A (en) * 1988-01-08 1990-07-03 Ricoh Company, Ltd. Leuco dyes and recording material employing the same
JPH01301366A (ja) * 1988-05-31 1989-12-05 Fuji Photo Film Co Ltd 感熱記録材料

Also Published As

Publication number Publication date
DE69403501D1 (de) 1997-07-10
EP0611661B1 (en) 1997-06-04
EP0611661A1 (en) 1994-08-24
CN1079814C (zh) 2002-02-27
DE69403501T2 (de) 1997-09-25
JPH0790214A (ja) 1995-04-04
JP3329505B2 (ja) 2002-09-30
US5417748A (en) 1995-05-23
CN1104958A (zh) 1995-07-12
KR0155010B1 (ko) 1998-11-16
ES2105363T3 (es) 1997-10-16

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