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.)
Expired
Application number
CA081256A
Inventor
Dulat Joseph
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.)
US Borax Inc
Original Assignee
United States Borax and Chemical Corp
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
Application filed by United States Borax and Chemical CorpfiledCriticalUnited States Borax and Chemical Corp
Priority to CA081256ApriorityCriticalpatent/CA929538A/en
Application grantedgrantedCritical
Publication of CA929538ApublicationCriticalpatent/CA929538A/en