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.)
S Karpen and Bros
Original Assignee
S Karpen and Bros
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 S Karpen and BrosfiledCriticalS Karpen and Bros
Application grantedgrantedCritical
Publication of FR578095ApublicationCriticalpatent/FR578095A/en
C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
C07D487/18—Bridged systems
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR578095D1924-03-051924-03-05
Improvements to hexamethylenetetramine production processes
ExpiredFR578095A
(en)