FR2285445A1 - Craie a base de carbonate de calcium et son procede de fabrication - Google Patents

Craie a base de carbonate de calcium et son procede de fabrication

Info

Publication number
FR2285445A1
FR2285445A1 FR7527959A FR7527959A FR2285445A1 FR 2285445 A1 FR2285445 A1 FR 2285445A1 FR 7527959 A FR7527959 A FR 7527959A FR 7527959 A FR7527959 A FR 7527959A FR 2285445 A1 FR2285445 A1 FR 2285445A1
Authority
FR
France
Prior art keywords
chalk
triethanolamine
ricinoleic acid
basis
calcium carbonate
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.)
Granted
Application number
FR7527959A
Other languages
English (en)
French (fr)
Other versions
FR2285445B3 (cg-RX-API-DMAC10.html
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.)
Gunther Wagner Pelikan Werke GmbH
Original Assignee
Gunther Wagner Pelikan Werke GmbH
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 Gunther Wagner Pelikan Werke GmbH filed Critical Gunther Wagner Pelikan Werke GmbH
Publication of FR2285445A1 publication Critical patent/FR2285445A1/fr
Application granted granted Critical
Publication of FR2285445B3 publication Critical patent/FR2285445B3/fr
Granted 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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
FR7527959A 1974-09-18 1975-09-11 Craie a base de carbonate de calcium et son procede de fabrication Granted FR2285445A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444557 DE2444557A1 (de) 1974-09-18 1974-09-18 Calcium-carbonat-kreide und verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
FR2285445A1 true FR2285445A1 (fr) 1976-04-16
FR2285445B3 FR2285445B3 (cg-RX-API-DMAC10.html) 1979-06-29

Family

ID=5926070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527959A Granted FR2285445A1 (fr) 1974-09-18 1975-09-11 Craie a base de carbonate de calcium et son procede de fabrication

Country Status (2)

Country Link
DE (1) DE2444557A1 (cg-RX-API-DMAC10.html)
FR (1) FR2285445A1 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513206A (zh) * 2018-08-17 2021-03-16 派通株式会社 铅笔芯

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352279A (en) * 1994-02-02 1994-10-04 Rapid Mounting & Finishing Co.-Cadaco Division Washable pavement chalk composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513206A (zh) * 2018-08-17 2021-03-16 派通株式会社 铅笔芯
CN112513206B (zh) * 2018-08-17 2023-02-17 派通株式会社 铅笔芯

Also Published As

Publication number Publication date
FR2285445B3 (cg-RX-API-DMAC10.html) 1979-06-29
DE2444557A1 (de) 1976-04-01

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