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.)
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.)
Crompton and Knowles Corp
Original Assignee
Crompton and Knowles Corp
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Filing date
Publication date
Priority claimed from US06/824,306external-prioritypatent/US4654045A/en
Application filed by Crompton and Knowles CorpfiledCriticalCrompton and Knowles Corp
Application grantedgrantedCritical
Publication of CA1274506ApublicationCriticalpatent/CA1274506A/fr
CA000527134A1986-01-301987-01-12Methode de preparation de solutions de colorants rouges anioniques en concentration
Expired - Fee RelatedCA1274506A
(fr)