CA514817A - Fabrication de noir a charbon - Google Patents

Fabrication de noir a charbon

Info

Publication number
CA514817A
CA514817A CA514817A CA514817DA CA514817A CA 514817 A CA514817 A CA 514817A CA 514817 A CA514817 A CA 514817A CA 514817D A CA514817D A CA 514817DA CA 514817 A CA514817 A CA 514817A
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
CA514817A
Other languages
English (en)
Inventor
L. Heller George
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 CA514817A publication Critical patent/CA514817A/fr
Expired legal-status Critical Current

Links

CA514817A Fabrication de noir a charbon Expired CA514817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA514817T

Publications (1)

Publication Number Publication Date
CA514817A true CA514817A (fr) 1955-07-19

Family

ID=35665906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA514817A Expired CA514817A (fr) Fabrication de noir a charbon

Country Status (1)

Country Link
CA (1) CA514817A (fr)

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