CA522387A - Noir de charbon - Google Patents

Noir de charbon

Info

Publication number
CA522387A
CA522387A CA522387A CA522387DA CA522387A CA 522387 A CA522387 A CA 522387A CA 522387 A CA522387 A CA 522387A CA 522387D A CA522387D A CA 522387DA CA 522387 A CA522387 A CA 522387A
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
CA522387A
Other languages
English (en)
Inventor
C. Ekholm Wesley
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 CA522387A publication Critical patent/CA522387A/fr
Expired legal-status Critical Current

Links

CA522387A Noir de charbon Expired CA522387A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA522387T

Publications (1)

Publication Number Publication Date
CA522387A true CA522387A (fr) 1956-03-06

Family

ID=35675621

Family Applications (1)

Application Number Title Priority Date Filing Date
CA522387A Expired CA522387A (fr) Noir de charbon

Country Status (1)

Country Link
CA (1) CA522387A (fr)

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