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.)
Pfizer Inc
Original Assignee
Charles Pfizer and Co Inc
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 Charles Pfizer and Co IncfiledCriticalCharles Pfizer and Co Inc
Priority to ES213869ApriorityCriticalpatent/ES213869A1/en
Publication of ES213869A1publicationCriticalpatent/ES213869A1/en
Improvements introduced in the process for the preparation of a hydrogenated carbomycin antibiotic, comprising contacting a carbomycin antibiotic in solution with hydrogen in the presence of a hydrogenation catalyst. (Machine-translation by Google Translate, not legally binding)
ES213869A1954-02-241954-02-24A procedure for the preparation of therapeutic agents (Machine-translation by Google Translate, not legally binding)
ExpiredES213869A1
(en)
A procedure for the obtaining of dihydrocombinations of synthetic or natural derivatives of lystric acid. (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining by synthesis of 4-amino-3-isoxazolidone and its derivatives (Machine-translation by Google Translate, not legally binding)