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
CA811734A
Inventor
Yanovna Putnin Aina
Mikhailovna Shvarts Evgenia
Avgustovna Ermush Nina
Fritsevich Ievinsh Alfred
Yanovich Kalninsh Arvid
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.)
INSTITUT NEORGANICHESKOI KHIMII AN LATVIISKOI SSR
Original Assignee
INSTITUT NEORGANICHESKOI KHIMII AN LATVIISKOI SSR
Publication date
Application grantedgrantedCritical
Publication of CA811734ApublicationCriticalpatent/CA811734A/en