![]() Original Assignee NL Industries Inc Priority date (The priority date is an assumption and is not a legal conclusion. ![]() Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ![]() Cole Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/201,938 Inventor Joseph A. Google Patents Process for manufacturing titanium dioxideÄownload PDF Info Publication number US4288417A US4288417A US06/201,938 US20193880A US4288417A US 4288417 A US4288417 A US 4288417A US 20193880 A US20193880 A US 20193880A US 4288417 A US4288417 A US 4288417A Authority US United States Prior art keywords reaction solution titanium dioxide ilmenite sulfuric acid Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4288417A - Process for manufacturing titanium dioxide US4288417A - Process for manufacturing titanium dioxide
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