CA716120A - Process for making foamable thermo-plastic polymers by diffusion of a volatile fluid foaming agent into the polymer granules
- Google Patents
Process for making foamable thermo-plastic polymers by diffusion of a volatile fluid foaming agent into the polymer granules
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
CA716120A
Inventor
B. Ulmanis Eugene
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application grantedgrantedCritical
Publication of CA716120ApublicationCriticalpatent/CA716120A/en
CA716120AProcess for making foamable thermo-plastic polymers by diffusion of a volatile fluid foaming agent into the polymer granules
ExpiredCA716120A
(en)