CA405542A - Methode a sceller les formations de terrains poreux - Google Patents

Methode a sceller les formations de terrains poreux

Info

Publication number: CA405542A
Authority: CA; Canada
Prior art keywords: ground formation; formation sealing; porous ground; porous; sealing
Prior art date: 1942-06-16
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

CA405542A

Other languages

Inventor

C. Lawton Howard

Original Assignee

Shell Development Co

Publication date

1942-06-16

1942-06-16 Application granted granted Critical

1942-06-16 Publication of CA405542A publication Critical patent/CA405542A/fr

Status Expired legal-status Critical Current

CA405542A Methode a sceller les formations de terrains poreux Expired CA405542A (fr)

Application Number	Priority Date	Filing Date	Title
CA405542T

Publication Number	Publication Date
CA405542A true CA405542A (fr)	1942-06-16

Application Number	Title	Priority Date	Filing Date
CA405542A Expired CA405542A (fr)			Methode a sceller les formations de terrains poreux

Country	Link
CA (1)	CA405542A (fr)

Publication	Publication Date	Title
CA405542A (fr)	1942-06-16	Methode a sceller les formations de terrains poreux
CA405648A (fr)	1942-06-23	Grattoir a terre
CA407468A (fr)	1942-09-15	Methode de modulation de la radio
CA407671A (fr)	1942-09-29	Methode de detection de substances
CA417447A (fr)	1943-12-28	Methode d'obturation de formations poreuses
CA408671A (fr)	1942-11-17	Procede a sceller les fissures de la formation du terrain
CA408155A (fr)	1942-10-20	Traitement de formations de terrains poreux
CA408156A (fr)	1942-10-20	Traitement de formations de terrains poreux
CA408595A (fr)	1942-11-10	Methode a paver
CA407673A (fr)	1942-09-29	Methode de forage de la terre
CA408279A (fr)	1942-10-27	Methode de fermentation
AU117496B2 (en)	1943-09-23	Glass-to-metal seals
CA403520A (fr)	1942-03-17	Coupe-froid
CA408217A (fr)	1942-10-27	Coupe-froid
CA408731A (fr)	1942-11-17	Coupe-froid
CA403157A (fr)	1942-03-03	Coupe-froid
CA408386A (fr)	1942-11-03	Methode a traiter les formations du terrain
CA405440A (fr)	1942-06-16	Methode de fabrication de bidons
CA407540A (fr)	1942-09-22	Methode a cimenter les puits
CA406626A (fr)	1942-08-11	Methode a cacheter des cartons
CA405258A (fr)	1942-06-09	Sceau du verre au metal
CA405259A (fr)	1942-06-09	Sceau du verre au metal
CA408856A (fr)	1942-11-24	Cannelure de fenetre
CA408888A (fr)	1942-11-24	Methode a fabriquer du combustible
CA409227A (fr)	1942-12-08	Methode de prise d'enduit