CA301071A - Noir de charbon - Google Patents

Noir de charbon

Info

Publication number
CA301071A
CA301071A CA301071A CA301071DA CA301071A CA 301071 A CA301071 A CA 301071A CA 301071 A CA301071 A CA 301071A CA 301071D A CA301071D A CA 301071DA CA 301071 A CA301071 A CA 301071A
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
CA301071A
Other languages
English (en)
Inventor
J. Venuto Louis
B. Wiegand William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA301071A publication Critical patent/CA301071A/fr
Expired legal-status Critical Current

Links

CA301071A Noir de charbon Expired CA301071A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA301071T

Publications (1)

Publication Number Publication Date
CA301071A true CA301071A (fr) 1930-06-17

Family

ID=35254217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301071A Expired CA301071A (fr) Noir de charbon

Country Status (1)

Country Link
CA (1) CA301071A (fr)

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