CA1009406A - Method of cleaning conduits by foam - Google Patents

Method of cleaning conduits by foam

Info

Publication number
CA1009406A
CA1009406A CA148,131A CA148131A CA1009406A CA 1009406 A CA1009406 A CA 1009406A CA 148131 A CA148131 A CA 148131A CA 1009406 A CA1009406 A CA 1009406A
Authority
CA
Canada
Prior art keywords
foam
cleaning conduits
conduits
cleaning
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
CA148,131A
Other versions
CA148131S (en
Inventor
Ying-Chech Chiu
Terry K. Smith
Jimmie B. Lawson
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of CA1009406A publication Critical patent/CA1009406A/en
Expired legal-status Critical Current

Links

CA148,131A 1971-10-01 1972-07-27 Method of cleaning conduits by foam Expired CA1009406A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18581571A 1971-10-01 1971-10-01
US23277572A 1972-03-08 1972-03-08

Publications (1)

Publication Number Publication Date
CA1009406A true CA1009406A (en) 1977-05-03

Family

ID=26881499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,131A Expired CA1009406A (en) 1971-10-01 1972-07-27 Method of cleaning conduits by foam

Country Status (1)

Country Link
CA (1) CA1009406A (en)

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