CA385743A - Fabrication de noir de charbon - Google Patents

Fabrication de noir de charbon

Info

Publication number
CA385743A
CA385743A CA385743A CA385743DA CA385743A CA 385743 A CA385743 A CA 385743A CA 385743 A CA385743 A CA 385743A CA 385743D A CA385743D A CA 385743DA CA 385743 A CA385743 A CA 385743A
Authority
CA
Canada
Prior art keywords
carbon black
black manufacture
manufacture
carbon
black
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
CA385743A
Other languages
English (en)
Inventor
J. Hunter Howard
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
Publication date
Application granted granted Critical
Publication of CA385743A publication Critical patent/CA385743A/fr
Expired legal-status Critical Current

Links

CA385743A Fabrication de noir de charbon Expired CA385743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385743T

Publications (1)

Publication Number Publication Date
CA385743A true CA385743A (fr) 1939-12-19

Family

ID=35390965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385743A Expired CA385743A (fr) Fabrication de noir de charbon

Country Status (1)

Country Link
CA (1) CA385743A (fr)

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