BE460908A - - Google Patents

Info

Publication number
BE460908A
BE460908A BE460908DA BE460908A BE 460908 A BE460908 A BE 460908A BE 460908D A BE460908D A BE 460908DA BE 460908 A BE460908 A BE 460908A
Authority
BE
Belgium
Application number
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.)
Publication of BE460908A publication Critical patent/BE460908A/xx

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)
BE460908D 1943-05-19 BE460908A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487654A US2355639A (en) 1943-05-19 1943-05-19 Pencil lead

Publications (1)

Publication Number Publication Date
BE460908A true BE460908A (enrdf_load_stackoverflow)

Family

ID=23936609

Family Applications (1)

Application Number Title Priority Date Filing Date
BE460908D BE460908A (enrdf_load_stackoverflow) 1943-05-19

Country Status (2)

Country Link
US (1) US2355639A (enrdf_load_stackoverflow)
BE (1) BE460908A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986472A (en) * 1959-02-18 1961-05-30 Georgia Kaolin Co Pencil clays
CA972908A (en) * 1971-08-19 1975-08-19 Etsuo Shinkawa Black lead and production thereof
JP2726198B2 (ja) * 1992-06-03 1998-03-11 三菱鉛筆株式会社 非焼成色鉛筆芯とその製造方法

Also Published As

Publication number Publication date
US2355639A (en) 1944-08-15

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