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FR839458A - Improvements in the preparation of carbon black - Google Patents

Improvements in the preparation of carbon black

Info

Publication number
FR839458A
FR839458A FR839458DA FR839458A FR 839458 A FR839458 A FR 839458A FR 839458D A FR839458D A FR 839458DA FR 839458 A FR839458 A FR 839458A
Authority
FR
France
Prior art keywords
preparation
carbon black
black
carbon
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
Other languages
French (fr)
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.)
Columbian Carbon Co
Original Assignee
Columbian Carbon Co
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 Columbian Carbon Co filed Critical Columbian Carbon Co
Application granted granted Critical
Publication of FR839458A publication Critical patent/FR839458A/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
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C09C1/56—Treatment of carbon black ; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR839458D 1937-06-17 1938-06-17 Improvements in the preparation of carbon black Expired FR839458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US839458XA 1937-06-17 1937-06-17

Publications (1)

Publication Number Publication Date
FR839458A true FR839458A (en) 1939-04-04

Family

ID=22181675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839458D Expired FR839458A (en) 1937-06-17 1938-06-17 Improvements in the preparation of carbon black

Country Status (1)

Country Link
FR (1) FR839458A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052607B (en) * 1952-12-09 1959-03-12 Degussa Process for the production of easily wettable colored black
FR2504298A1 (en) * 1981-04-17 1982-10-22 Matsushita Electric Ind Co Ltd METHOD OF MANUFACTURING VIDEO DISKS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052607B (en) * 1952-12-09 1959-03-12 Degussa Process for the production of easily wettable colored black
FR2504298A1 (en) * 1981-04-17 1982-10-22 Matsushita Electric Ind Co Ltd METHOD OF MANUFACTURING VIDEO DISKS

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