Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 CA653598A - Process for the manufacture of formaldehyde polymers
- Google Patents
CA653598A - Process for the manufacture of formaldehyde polymers
- Google Patents
Process for the manufacture of formaldehyde polymers
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
CA653598A
Inventor
Delassus Marcel
Vasseur Pierre
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
Publication date
Application grantedgrantedCritical
Publication of CA653598ApublicationCriticalpatent/CA653598A/en