GB1212469A - Pencil leads, crayons and like marking substances - Google Patents
Pencil leads, crayons and like marking substancesInfo
- Publication number
- GB1212469A GB1212469A GB1686369A GB1686369A GB1212469A GB 1212469 A GB1212469 A GB 1212469A GB 1686369 A GB1686369 A GB 1686369A GB 1686369 A GB1686369 A GB 1686369A GB 1212469 A GB1212469 A GB 1212469A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pigment
- crayons
- dye
- pencil leads
- composition
- 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
-
- 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
- C09D13/00—Pencil-leads; Crayon compositions; Chalk 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
1,212,469. Pencil leads and crayons. M. PADOWICZ. 31 March, 1969 [29 March, 1968; 12 Oct., 1968], No. 16863/69. Heading B6P. [Also in Division C3] A marking composition comprises polyethylene having a molecular weight of 2500 to 6000 and a die or pigment. In addition, the composition may include glyceryl oleate, paraffin wax, beeswax, candelilla wax and montan wax. Suitable dyes or pigments are for example monoazo dye, copper phthalocyanine dye, aniline pigment with added titanium dioxide, iron oxide, lamp black, and potassium chromate. 5% to 50% by weight of the pigment or dye is preferred on the basis of the total weight of the composition.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681778095 DE1778095B2 (en) | 1968-03-29 | 1968-03-29 | Use of a plastic mixture with color additives for the production of writing leads and crayons |
DE19681803241 DE1803241A1 (en) | 1968-10-12 | 1968-10-12 | Coloured pencil lead |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1212469A true GB1212469A (en) | 1970-11-18 |
Family
ID=25755739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1686369A Expired GB1212469A (en) | 1968-03-29 | 1969-03-31 | Pencil leads, crayons and like marking substances |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT300992B (en) |
BE (1) | BE730625A (en) |
CA (1) | CA955346A (en) |
CH (1) | CH515982A (en) |
FR (1) | FR2005027A1 (en) |
GB (1) | GB1212469A (en) |
NL (1) | NL6904570A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2626494A1 (en) * | 1988-01-28 | 1989-08-04 | Buncho Corp | ACCESSORY TOYS |
EP2055733A1 (en) * | 2007-11-02 | 2009-05-06 | Faber -Castell AG | Lead |
DE202014009535U1 (en) | 2014-12-01 | 2016-03-03 | Stabilo International Gmbh | wax crayon |
US10711150B2 (en) | 2017-07-12 | 2020-07-14 | Crayola Llc | Color development writing compositions and writing instruments |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54115922A (en) * | 1978-02-22 | 1979-09-08 | Sakura Color Prod Corp | Erasable crayon |
-
1969
- 1969-03-25 NL NL6904570A patent/NL6904570A/xx unknown
- 1969-03-25 CH CH488969A patent/CH515982A/en not_active IP Right Cessation
- 1969-03-26 AT AT299369A patent/AT300992B/en not_active IP Right Cessation
- 1969-03-26 FR FR6908831A patent/FR2005027A1/fr not_active Withdrawn
- 1969-03-28 BE BE730625D patent/BE730625A/xx unknown
- 1969-03-28 CA CA047,180A patent/CA955346A/en not_active Expired
- 1969-03-31 GB GB1686369A patent/GB1212469A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2626494A1 (en) * | 1988-01-28 | 1989-08-04 | Buncho Corp | ACCESSORY TOYS |
GB2214469A (en) * | 1988-01-28 | 1989-09-06 | Buncho Corp | Toy accessories |
GB2214469B (en) * | 1988-01-28 | 1991-10-02 | Buncho Corp | Toy accessories |
EP2055733A1 (en) * | 2007-11-02 | 2009-05-06 | Faber -Castell AG | Lead |
DE202014009535U1 (en) | 2014-12-01 | 2016-03-03 | Stabilo International Gmbh | wax crayon |
US10711150B2 (en) | 2017-07-12 | 2020-07-14 | Crayola Llc | Color development writing compositions and writing instruments |
Also Published As
Publication number | Publication date |
---|---|
NL6904570A (en) | 1969-10-01 |
CH515982A (en) | 1971-11-30 |
BE730625A (en) | 1969-09-01 |
FR2005027A1 (en) | 1969-12-05 |
AT300992B (en) | 1972-08-10 |
CA955346A (en) | 1974-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |