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.)
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Harvel Research Corp
Original Assignee
Harvel Research Corp
Publication date
Application grantedgrantedCritical
Publication of CA513502ApublicationCriticalpatent/CA513502A/en
CA513502ACoated base, the coating being in macrocrystalline form and composed of normally solid film forming material and trioxane
ExpiredCA513502A
(en)