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.)
Veolia WTS USA Inc
Original Assignee
BetzDearborn 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 as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE8802355Aexternal-prioritypatent/SE461404C/en
Application filed by BetzDearborn IncfiledCriticalBetzDearborn Inc
Publication of AU3656089ApublicationCriticalpatent/AU3656089A/en
Application grantedgrantedCritical
Publication of AU599539B2publicationCriticalpatent/AU599539B2/en
Publication of AU599539CpublicationCriticalpatent/AU599539C/en
Assigned to BETZDEARBORN INC.reassignmentBETZDEARBORN INC.Alteration of Name(s) in Register under S187Assignors: W.R. GRACE & CO.-CONN.