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.)
U. SA Otto Kress and Charles Emil Johnson bothof Wisconsin
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.)
Institute of Paper Chemistry
Original Assignee
Institute of Paper Chemistry
Filing date
Publication date
Application filed by Institute of Paper ChemistryfiledCriticalInstitute of Paper Chemistry
Application grantedgrantedCritical
Publication of AU34938ApublicationCriticalpatent/AU34938A/en
Publication of AU106525B2publicationCriticalpatent/AU106525B2/en