ES200137A2 - Improvements introduced in the object of the main patent number 200020 (Machine-translation by Google Translate, not legally binding)
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Improvements introduced in the object of the main patent number 200020 (Machine-translation by Google Translate, not legally binding)
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.)
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HERBIG HAARHAUS A G LACKFABRIK
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HERBIG HAARHAUS A G LACKFABRIK
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Publication of ES200137A2publicationCriticalpatent/ES200137A2/en
An improvement or modification in the process for obtaining nitrogenous derivatives of fatty acids from glycerides of keto-carbonic acids which, adjacent to the keto group, contain an unsubstituted methylene group, with isocyanates, according to the main patent number 200,020, characterized because triglycerides are used that are obtained by esterification of oiticica oil with other fatty oils. (Machine-translation by Google Translate, not legally binding)
ES0200137A1951-03-221951-10-25Improvements introduced in the object of the main patent number 200020 (Machine-translation by Google Translate, not legally binding)
ExpiredES200137A2
(en)
Procedure for the obtaining of organic acid esters of 3-beta-hydroxy-5-androsten-17-ona (dehidroepian-drosterone) with 3 to 14 atomos c in the rest of ester. (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of esters of fatty acids drying polyalcoholes in the form of chain and/or reticulated (Machine-translation by Google Translate, not legally binding)