BR112017012789A2 - grafite de lápis de cor - Google Patents

grafite de lápis de cor

Info

Publication number
BR112017012789A2
BR112017012789A2 BR112017012789-0A BR112017012789A BR112017012789A2 BR 112017012789 A2 BR112017012789 A2 BR 112017012789A2 BR 112017012789 A BR112017012789 A BR 112017012789A BR 112017012789 A2 BR112017012789 A2 BR 112017012789A2
Authority
BR
Brazil
Prior art keywords
advantageously
graphite
stearate
crayons
lead
Prior art date
Application number
BR112017012789-0A
Other languages
English (en)
Other versions
BR112017012789B1 (pt
Inventor
D. Claptien Frédéric
Gouerec Julien
Lefebvre Philippe
Original Assignee
Conte
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
Application filed by Conte filed Critical Conte
Publication of BR112017012789A2 publication Critical patent/BR112017012789A2/pt
Publication of BR112017012789B1 publication Critical patent/BR112017012789B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D13/00Pencil-leads; Crayon compositions; Chalk compositions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/02Pencils with graphite; Coloured pencils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16Making non-propelling pencils
    • B43K19/18Making 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)

Abstract

a presente invenção refere-se a um grafite de lápis de cor extrusável, não expandido, compreendendo, em peso, em relação ao peso total de um grafite: - entre 25 e 45%, e vantajosamente entre 30 e 40%, de uma poliolefina; - entre 25 e 50%, e vantajosamente entre 30 e 40%, de um agente de enchimento mineral incolor; - entre 4 e 20%, e vantajosamente entre 5 e 15%, de um pigmento revestido com, ou misturado com uma cera de poliolefina; - entre 0 e 10%, e vantajosamente entre 2 e 10%, de um aditivo, e - entre 10 e 30%, e vantajosamente entre 15 e 25%, de estearato escolhido de estearato de magnésio, estearato de cálcio e a mistura dos mesmos. ela ainda trata do lápis de cor compreendendo um grafite, de acordo com a invenção.
BR112017012789-0A 2014-12-17 2015-12-14 Grafite de lápis de cor e lápis de cor BR112017012789B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1462665 2014-12-17
FR1462665A FR3030366B1 (fr) 2014-12-17 2014-12-17 Mine de crayon de couleur
PCT/FR2015/053469 WO2016097555A1 (fr) 2014-12-17 2015-12-14 Mine de crayon de couleur

Publications (2)

Publication Number Publication Date
BR112017012789A2 true BR112017012789A2 (pt) 2018-01-02
BR112017012789B1 BR112017012789B1 (pt) 2022-06-14

Family

ID=52469220

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017012789-0A BR112017012789B1 (pt) 2014-12-17 2015-12-14 Grafite de lápis de cor e lápis de cor

Country Status (13)

Country Link
US (1) US9988546B2 (pt)
EP (1) EP3234045B1 (pt)
CN (1) CN107223150B (pt)
AR (1) AR103150A1 (pt)
AU (1) AU2015366060B2 (pt)
BR (1) BR112017012789B1 (pt)
CA (1) CA2970810A1 (pt)
FR (1) FR3030366B1 (pt)
MX (1) MX2017007869A (pt)
PL (1) PL3234045T3 (pt)
TN (1) TN2017000250A1 (pt)
WO (1) WO2016097555A1 (pt)
ZA (1) ZA201704671B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3047487B1 (fr) * 2016-02-05 2018-03-16 Societe Bic Craie de coloriage a base de cire a effet aquarelle
FR3065006B1 (fr) * 2017-04-10 2019-06-21 Societe Bic Mine de crayon a papier
US10711150B2 (en) 2017-07-12 2020-07-14 Crayola Llc Color development writing compositions and writing instruments
DE202018100825U1 (de) 2018-02-15 2019-05-20 Schwan-Stabilo Cosmetics Gmbh & Co. Kg Puderminen
CN108659625A (zh) * 2018-06-05 2018-10-16 安徽得亿文教用品有限公司 一种彩色塑料铅笔笔芯配方及制备方法
CN108864827A (zh) * 2018-06-05 2018-11-23 安徽得亿文教用品有限公司 一种塑料铅笔笔芯配方及制备方法
MX2021005673A (es) 2018-12-18 2021-07-07 SOCIéTé BIC Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear.
MX2021006354A (es) 2018-12-18 2021-08-11 SOCIéTé BIC Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear.
US11485165B2 (en) 2018-12-18 2022-11-01 SOCIéTé BIC Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
US11524518B2 (en) 2018-12-18 2022-12-13 SOCIéTé BIC Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
EP3845616A1 (en) 2020-01-06 2021-07-07 Société BIC Lead for pencil for writing, drawing, marking, plotting and/or coloring
CN111471355B (zh) * 2020-04-30 2022-08-05 哈尔滨隆之道科技有限公司 彩色粉画组合物及其制备方法和应用
US20230373236A1 (en) 2020-09-30 2023-11-23 SOCIéTé BIC Improved coloring pencil lead for synthetic pencil based on biopolymers blends
CN112961541B (zh) * 2021-02-26 2022-12-09 烟台好前程文具有限公司 一种高性能彩色铅芯及其制备方法
EP4212597A1 (de) * 2022-01-18 2023-07-19 Faber- Castell AG Mine oder kreide zum malen, zeichnen und/oder schreiben, umhüllung für einen stift und stift

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051504A (pt) * 1964-07-10 1900-01-01
FR2674179B1 (fr) * 1991-03-19 1994-11-10 Conte Procede de fabrication par tri-extrusion d'un crayon a ecrire ou a colorier et crayon a ecrire ou a colorier comportant une gaine intermediaire de protection de la mine.
JP2002519469A (ja) * 1998-06-26 2002-07-02 ビニー アンド スミス インコーポレイティド 消去可能な色鉛筆芯
FR2802148B1 (fr) 1999-12-13 2003-01-24 Conte Procede de fabrication par tri-extrusion d'un crayon a ecrire ou a colorier et crayon a ecrire ou a colorier comportant une couche intermediaire de protection
JP2014505140A (ja) * 2010-12-30 2014-02-27 リュウ,イン 高弾塑性カラーペン及びその製造方法
CN102533005B (zh) * 2010-12-30 2014-06-04 刘颖 彩色高弹塑性笔及其制作方法
EP2520442B1 (de) * 2011-05-02 2013-07-17 Faber- Castell AG Mine

Also Published As

Publication number Publication date
AU2015366060B2 (en) 2019-11-28
FR3030366B1 (fr) 2017-01-13
MX2017007869A (es) 2018-03-21
FR3030366A1 (fr) 2016-06-24
TN2017000250A1 (fr) 2018-10-19
PL3234045T3 (pl) 2019-08-30
CN107223150A (zh) 2017-09-29
EP3234045B1 (fr) 2019-02-13
US20170349775A1 (en) 2017-12-07
US9988546B2 (en) 2018-06-05
WO2016097555A1 (fr) 2016-06-23
AU2015366060A1 (en) 2017-07-06
CA2970810A1 (fr) 2016-06-23
AR103150A1 (es) 2017-04-19
EP3234045A1 (fr) 2017-10-25
ZA201704671B (en) 2018-12-19
BR112017012789B1 (pt) 2022-06-14
CN107223150B (zh) 2021-01-26

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Legal Events

Date Code Title Description
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/12/2015, OBSERVADAS AS CONDICOES LEGAIS