CA470843A - Compositions pour la fermeture des puits d'huile - Google Patents

Compositions pour la fermeture des puits d'huile

Info

Publication number
CA470843A
CA470843A CA470843A CA470843DA CA470843A CA 470843 A CA470843 A CA 470843A CA 470843 A CA470843 A CA 470843A CA 470843D A CA470843D A CA 470843DA CA 470843 A CA470843 A CA 470843A
Authority
CA
Canada
Prior art keywords
oil
sealing compositions
well sealing
well
compositions
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
CA470843A
Other languages
English (en)
Inventor
P. Courtney Robert
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.)
BAKELITE Co (CANADA) Ltd
Original Assignee
BAKELITE Co (CANADA) Ltd
Publication date
Application granted granted Critical
Publication of CA470843A publication Critical patent/CA470843A/fr
Expired legal-status Critical Current

Links

CA470843A Compositions pour la fermeture des puits d'huile Expired CA470843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470843T

Publications (1)

Publication Number Publication Date
CA470843A true CA470843A (fr) 1951-01-16

Family

ID=35604787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470843A Expired CA470843A (fr) Compositions pour la fermeture des puits d'huile

Country Status (1)

Country Link
CA (1) CA470843A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666703A (en) * 1969-05-13 1972-05-30 Sumitomo Durez Co Foundry sand composition for cores and molds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666703A (en) * 1969-05-13 1972-05-30 Sumitomo Durez Co Foundry sand composition for cores and molds

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