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.)
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.)
British Steel Corp
Original Assignee
British Steel 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 British Steel CorpfiledCriticalBritish Steel Corp
Priority to CA000391433ApriorityCriticalpatent/CA1190456A/fr
Application grantedgrantedCritical
Publication of CA1190456ApublicationCriticalpatent/CA1190456A/fr
Acier pour tuyau pour puits de pétrole ayant une excellente résistance à la corrosion fissurante provoquée par l'hydrogène sulfuré et procédé servant à fabriquer un tuyau en acier sans soudure pour puits de pétrole