GB1336593A - Marking composition - Google Patents

Marking composition

Info

Publication number
GB1336593A
GB1336593A GB1336593DA GB1336593A GB 1336593 A GB1336593 A GB 1336593A GB 1336593D A GB1336593D A GB 1336593DA GB 1336593 A GB1336593 A GB 1336593A
Authority
GB
United Kingdom
Prior art keywords
marking composition
july
chalk
acid
montague
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
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BURTON Ltd MONTAGUE
Original Assignee
BURTON Ltd MONTAGUE
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 BURTON Ltd MONTAGUE filed Critical BURTON Ltd MONTAGUE
Publication of GB1336593A publication Critical patent/GB1336593A/en
Expired legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

1336593 Marking composition MONTAGUE BURTON Ltd 9 July 1971 [10 July 1970] 33613/70 Heading B6P A marking composition suitable for moulding into a chalk comprises a mixture of benzoic acid and toluene-p-sulphonamide. Stearic acid, phthalic anhydride, naphthalene, hexamine, p - dichlorobenzene and salicylic acid may also be present. The chalk may be formed by heating the ingredients until liquid and pouring into a mould to solidify.
GB1336593D 1970-07-10 1970-07-10 Marking composition Expired GB1336593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3361370 1970-07-10

Publications (1)

Publication Number Publication Date
GB1336593A true GB1336593A (en) 1973-11-07

Family

ID=10355190

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1336593D Expired GB1336593A (en) 1970-07-10 1970-07-10 Marking composition

Country Status (1)

Country Link
GB (1) GB1336593A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103436103A (en) * 2013-08-30 2013-12-11 龙启知 Wiping-free invisible self-disappearing chalk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103436103A (en) * 2013-08-30 2013-12-11 龙启知 Wiping-free invisible self-disappearing chalk
CN103436103B (en) * 2013-08-30 2015-12-23 龙启知 Exempt to wipe the stealthy chalk that certainly disappears

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee