CA542237A - Red iron oxide pigment of high color purity - Google Patents

Red iron oxide pigment of high color purity

Info

Publication number
CA542237A
CA542237A CA542237A CA542237DA CA542237A CA 542237 A CA542237 A CA 542237A CA 542237 A CA542237 A CA 542237A CA 542237D A CA542237D A CA 542237DA CA 542237 A CA542237 A CA 542237A
Authority
CA
Canada
Prior art keywords
iron oxide
high color
color purity
red iron
oxide pigment
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
CA542237A
Other languages
French (fr)
Inventor
E. Noponen 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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA542237A publication Critical patent/CA542237A/en
Expired legal-status Critical Current

Links

CA542237A Red iron oxide pigment of high color purity Expired CA542237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542237T

Publications (1)

Publication Number Publication Date
CA542237A true CA542237A (en) 1957-06-11

Family

ID=35699394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542237A Expired CA542237A (en) Red iron oxide pigment of high color purity

Country Status (1)

Country Link
CA (1) CA542237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970738A (en) * 1974-07-15 1976-07-20 Toda Kogyo Corporation Process for producing iron oxide products from waste liquids containing ferrous salts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970738A (en) * 1974-07-15 1976-07-20 Toda Kogyo Corporation Process for producing iron oxide products from waste liquids containing ferrous salts

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