CA1186850A - Particules de styrene polymerique expanse - Google Patents

Particules de styrene polymerique expanse

Info

Publication number
CA1186850A
CA1186850A CA000429202A CA429202A CA1186850A CA 1186850 A CA1186850 A CA 1186850A CA 000429202 A CA000429202 A CA 000429202A CA 429202 A CA429202 A CA 429202A CA 1186850 A CA1186850 A CA 1186850A
Authority
CA
Canada
Prior art keywords
particle
bis
polymeric styrene
weight
blowing agent
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
CA000429202A
Other languages
English (en)
Inventor
Richard A. Schwarz
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.)
Cosden Technology Inc
Original Assignee
Cosden Technology Inc
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
Priority claimed from US06/422,629 external-priority patent/US4389495A/en
Priority claimed from US06/443,309 external-priority patent/US4393147A/en
Application filed by Cosden Technology Inc filed Critical Cosden Technology Inc
Application granted granted Critical
Publication of CA1186850A publication Critical patent/CA1186850A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA000429202A 1982-09-24 1983-05-30 Particules de styrene polymerique expanse Expired CA1186850A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/422,629 US4389495A (en) 1982-09-24 1982-09-24 Foamable polymeric styrene particles
US06/443,309 US4393147A (en) 1982-11-22 1982-11-22 Expandable polymeric styrene particles
US443,309 1982-11-22
US422,629 1989-10-17

Publications (1)

Publication Number Publication Date
CA1186850A true CA1186850A (fr) 1985-05-07

Family

ID=27025688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000429202A Expired CA1186850A (fr) 1982-09-24 1983-05-30 Particules de styrene polymerique expanse

Country Status (1)

Country Link
CA (1) CA1186850A (fr)

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry