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.)
Engelhard Minerals and Chemicals Corp
Original Assignee
Engelhard Minerals and Chemicals 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 Engelhard Minerals and Chemicals CorpfiledCriticalEngelhard Minerals and Chemicals Corp
Priority to ES405747ApriorityCriticalpatent/ES405747A3/es
Publication of ES405747A3publicationCriticalpatent/ES405747A3/es
Anvendelse av katalysatorer med stor overflate og bestaaende av aktivt al203 og forbindelser av yttrium, lantan eller lantanoider for behandling av rest-gasser fra claus-reaksjonen