CA639909A - Dephenolizing system - Google Patents

Dephenolizing system

Info

Publication number
CA639909A
CA639909A CA639909A CA639909DA CA639909A CA 639909 A CA639909 A CA 639909A CA 639909 A CA639909 A CA 639909A CA 639909D A CA639909D A CA 639909DA CA 639909 A CA639909 A CA 639909A
Authority
CA
Canada
Prior art keywords
dephenolizing
dephenolizing system
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
CA639909A
Inventor
J. Helm Edward
V. Schulte Elwood
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 CA639909A publication Critical patent/CA639909A/en
Expired legal-status Critical Current

Links

CA639909A Dephenolizing system Expired CA639909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA639909T

Publications (1)

Publication Number Publication Date
CA639909A true CA639909A (en) 1962-04-17

Family

ID=35918423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA639909A Expired CA639909A (en) Dephenolizing system

Country Status (1)

Country Link
CA (1) CA639909A (en)

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