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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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Filing date
Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of ES313124A1publicationCriticalpatent/ES313124A1/en
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Phenolic Resins Or Amino Resins
(AREA)
Abstract
Process for obtaining plastic foams starting from polymer compounds in the presence of inert foaming agents, characterized in reacting short chain polymers carrying CH groups with reactive hydrogen, of an average molecular weight of 2000, by aminoalkylation with polyamines and an aldehyde , in the presence of the mentioned foaming agents. (Machine-translation by Google Translate, not legally binding)
ES0313124A1964-05-221965-05-19Procedure for the obtaining of plastic foams. (Machine-translation by Google Translate, not legally binding)
ExpiredES313124A1
(en)
Procedure for the obtaining of compounds of bactericidal, virulicidal, antiparasitary and cytotoxic properties (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of resinant articles that have improved superficial properties (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of solution of polymeric polymers and compositions that contain them (Machine-translation by Google Translate, not legally binding)