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)

Info

Publication number
ES387269A1
ES387269A1 ES387269A ES387269A ES387269A1 ES 387269 A1 ES387269 A1 ES 387269A1 ES 387269 A ES387269 A ES 387269A ES 387269 A ES387269 A ES 387269A ES 387269 A1 ES387269 A1 ES 387269A1
Authority
ES
Spain
Prior art keywords
translation
molecular weight
machine
raw materials
legally binding
Prior art date
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.)
Expired
Application number
ES387269A
Other languages
Spanish (es)
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.)
Istituto Luso Farmaco dItalia SpA
Original Assignee
Istituto Luso Farmaco dItalia SpA
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 Istituto Luso Farmaco dItalia SpA filed Critical Istituto Luso Farmaco dItalia SpA
Publication of ES387269A1 publication Critical patent/ES387269A1/en
Expired legal-status Critical Current

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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)
ES387269A 1970-11-06 1970-12-15 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) Expired ES387269A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT5474970 1970-11-06

Publications (1)

Publication Number Publication Date
ES387269A1 true ES387269A1 (en) 1973-05-16

Family

ID=20081725

Family Applications (1)

Application Number Title Priority Date Filing Date
ES387269A Expired ES387269A1 (en) 1970-11-06 1970-12-15 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)

Country Status (1)

Country Link
ES (1) ES387269A1 (en)

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