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.)
Lee Gale Eugene Lee Helton Robert Charles Mueller Preston
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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
Priority claimed from US05/466,141external-prioritypatent/US3970445A/en
Application filed by Caterpillar Tractor CofiledCriticalCaterpillar Tractor Co
Application grantedgrantedCritical
Publication of AU8040475ApublicationCriticalpatent/AU8040475A/en
Publication of AU490158B2publicationCriticalpatent/AU490158B2/en
5a-oxy-6-keto-5h-5a, 8a-dihydrocyclopenta /g/- or 5a-oxy-6-keto-5h-5a, 9a-dihydrocyclohexa /g/-pyrimido-/4,5-b/ (1,4-thiazines) and method of obtaining same