ES387269A1 - Procedure for the obtaining of raw materials of biosintetic origin, exemptions of molecular weight impurities of more than 1,000. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of raw materials of biosintetic origin, exemptions of molecular weight impurities of more than 1,000. (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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Istituto Luso Farmaco dItalia SpA
Original Assignee
Istituto Luso Farmaco dItalia SpA
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Processes Of Treating Macromolecular Substances
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Polyethers
(AREA)
Abstract
Process for obtaining raw materials of biosynthetic or semi-synthetic origin, free of impurities of molecular weight greater than 1000, in order to allow the production of non-allergic products, characterized in that the impurities are removed by ultrafiltration at lower pressure at 7 atmospheres. (Machine-translation by Google Translate, not legally binding)
ES387269A1970-11-061970-12-15Procedure for the obtaining of raw materials of biosintetic origin, exemptions of molecular weight impurities of more than 1,000. (Machine-translation by Google Translate, not legally binding)
ExpiredES387269A1
(en)
Procedure for the obtaining of raw materials of biosintetic origin, exemptions of molecular weight impurities of more than 1,000. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of raw materials of biosintetic origin, exemptions of molecular weight impurities of more than 1,000. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of 4-4'-dioxy-difenil-2-2-pyridil-methane, as well as their derivatives, such as etheries and esters (Machine-translation by Google Translate, not legally binding)