CA522381A - Noir de charbon - Google Patents

Noir de charbon

Info

Publication number
CA522381A
CA522381A CA522381A CA522381DA CA522381A CA 522381 A CA522381 A CA 522381A CA 522381 A CA522381 A CA 522381A CA 522381D A CA522381D A CA 522381DA CA 522381 A CA522381 A CA 522381A
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
CA522381A
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 CA522381A publication Critical patent/CA522381A/fr
Expired legal-status Critical Current

Links

CA522381A Noir de charbon Expired CA522381A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA522381T

Publications (1)

Publication Number Publication Date
CA522381A true CA522381A (fr) 1956-03-06

Family

ID=35675615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA522381A Expired CA522381A (fr) Noir de charbon

Country Status (1)

Country Link
CA (1) CA522381A (fr)

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