CA945012A - Process of incorporating bitumen in asbestos felts - Google Patents

Process of incorporating bitumen in asbestos felts

Info

Publication number
CA945012A
CA945012A CA112,922A CA112922A CA945012A CA 945012 A CA945012 A CA 945012A CA 112922 A CA112922 A CA 112922A CA 945012 A CA945012 A CA 945012A
Authority
CA
Canada
Prior art keywords
bitumen
incorporating
felts
asbestos
asbestos felts
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
CA112,922A
Other versions
CA112922S (en
Inventor
Marsden C. Hutchins
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.)
Johns Manville Corp
Original Assignee
Johns Manville Corp
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
Application filed by Johns Manville Corp filed Critical Johns Manville Corp
Application granted granted Critical
Publication of CA945012A publication Critical patent/CA945012A/en
Expired legal-status Critical Current

Links

CA112,922A 1970-06-10 1971-05-13 Process of incorporating bitumen in asbestos felts Expired CA945012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4525570A 1970-06-10 1970-06-10

Publications (1)

Publication Number Publication Date
CA945012A true CA945012A (en) 1974-04-09

Family

ID=21936851

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112,922A Expired CA945012A (en) 1970-06-10 1971-05-13 Process of incorporating bitumen in asbestos felts

Country Status (1)

Country Link
CA (1) CA945012A (en)

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