CA522390A - Noir de charbon - Google Patents

Noir de charbon

Info

Publication number
CA522390A
CA522390A CA522390A CA522390DA CA522390A CA 522390 A CA522390 A CA 522390A CA 522390 A CA522390 A CA 522390A CA 522390D A CA522390D A CA 522390DA CA 522390 A CA522390 A CA 522390A
Authority
CA
Canada
Prior art keywords
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
CA522390A
Other languages
English (en)
Inventor
W. Sweitzer Carl
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 CA522390A publication Critical patent/CA522390A/fr
Expired legal-status Critical Current

Links

CA522390A Noir de charbon Expired CA522390A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA522390T

Publications (1)

Publication Number Publication Date
CA522390A true CA522390A (fr) 1956-03-06

Family

ID=35675624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA522390A Expired CA522390A (fr) Noir de charbon

Country Status (1)

Country Link
CA (1) CA522390A (fr)

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