ES231445A1 - Improvements introduced in the procedure for the continuous manufacture of polyamides (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the procedure for the continuous manufacture of polyamides (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.)
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.)
Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
Original Assignee
Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Filing date
Publication date
Application filed by Glanzstoff AG, Vereinigte Glanzstoff Fabriken AGfiledCriticalGlanzstoff AG
Priority to ES0231445ApriorityCriticalpatent/ES231445A1/en
Publication of ES231445A1publicationCriticalpatent/ES231445A1/en
Improvements introduced in the process for the continuous manufacture of polyamides from dicarboxylic acids and diamines, characterized in that an aqueous solution of the starting compound in phenol or its homologs, whose concentration is maintained at 10 to 80%, preferably at 20 to 60% in relation to the anhydrous starting compound, it is heated to polyamide generating temperatures. (Machine-translation by Google Translate, not legally binding)
ES0231445A1956-10-191956-10-19Improvements introduced in the procedure for the continuous manufacture of polyamides (Machine-translation by Google Translate, not legally binding)
ExpiredES231445A1
(en)
A procedure for the obtaining of 4-monoalquilaminosalicºlicos acids and 4-monoalquiloxialquilaminosalicºlicos acids (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of cis-9 -heptadecenic acid and cis-9 -pentadecenic, as well as salts from these acids (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining of license carbonate of elevated purity, particularly of brutous lyric chloride, in aquatic solution (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of antiparasitaries based on N-alkyl-amidos of the acids or, O-dialquilditiofosforilacºticos (Machine-translation by Google Translate, not legally binding)