ES376860A3 - Procedure for stabilization of polyoxymethylene copolimerized. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for stabilization of polyoxymethylene copolimerized. (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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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Application filed by Degussa GmbH, Deutsche Gold und Silber ScheideanstaltfiledCriticalDegussa GmbH
Priority to ES376860ApriorityCriticalpatent/ES376860A3/en
Publication of ES376860A3publicationCriticalpatent/ES376860A3/en
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds
(AREA)
Abstract
Stabilization process of polyoxymethylene copolymers containing alcohyleneoxy units with at least two adjacent c atoms in the valence main chain, characterized in that in order to remove the unstable ends of the chain, the copolymers are heated in aqueous suspension, maintaining a non-alkaline ph value. (Machine-translation by Google Translate, not legally binding)
ES376860A1970-02-241970-02-24Procedure for stabilization of polyoxymethylene copolimerized. (Machine-translation by Google Translate, not legally binding)
ExpiredES376860A3
(en)
A procedure for the improvement of the properties of industrial cellulose threads and cordlesses. (Machine-translation by Google Translate, not legally binding)
A method to reduce the trend of a di chest composition to decomponse under the influence of moisture and air. (Machine-translation by Google Translate, not legally binding)