CA312536A - Process of improving asphalt and bitumen substances - Google Patents

Process of improving asphalt and bitumen substances

Info

Publication number
CA312536A
CA312536A CA312536A CA312536DA CA312536A CA 312536 A CA312536 A CA 312536A CA 312536 A CA312536 A CA 312536A CA 312536D A CA312536D A CA 312536DA CA 312536 A CA312536 A CA 312536A
Authority
CA
Canada
Prior art keywords
improving asphalt
bitumen
substances
bitumen substances
asphalt
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
CA312536A
Other languages
French (fr)
Inventor
Winkler Kaspar
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA312536A publication Critical patent/CA312536A/en
Expired legal-status Critical Current

Links

CA312536A Process of improving asphalt and bitumen substances Expired CA312536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA312536T

Publications (1)

Publication Number Publication Date
CA312536A true CA312536A (en) 1931-06-23

Family

ID=35271862

Family Applications (1)

Application Number Title Priority Date Filing Date
CA312536A Expired CA312536A (en) Process of improving asphalt and bitumen substances

Country Status (1)

Country Link
CA (1) CA312536A (en)

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