CA652498A - Method of and apparatus for making foamed polymeric structural materials - Google Patents

Method of and apparatus for making foamed polymeric structural materials

Info

Publication number
CA652498A
CA652498A CA652498A CA652498DA CA652498A CA 652498 A CA652498 A CA 652498A CA 652498 A CA652498 A CA 652498A CA 652498D A CA652498D A CA 652498DA CA 652498 A CA652498 A CA 652498A
Authority
CA
Canada
Prior art keywords
structural materials
foamed polymeric
making foamed
polymeric structural
making
Prior art date
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
CA652498A
Inventor
A. Edberg Edwin
H. Immel Richard
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
Publication date
Application granted granted Critical
Publication of CA652498A publication Critical patent/CA652498A/en
Expired legal-status Critical Current

Links

CA652498A Method of and apparatus for making foamed polymeric structural materials Expired CA652498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA652498T

Publications (1)

Publication Number Publication Date
CA652498A true CA652498A (en) 1962-11-20

Family

ID=35945818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA652498A Expired CA652498A (en) Method of and apparatus for making foamed polymeric structural materials

Country Status (1)

Country Link
CA (1) CA652498A (en)

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