ES201474A3 - Procedure for the preparation of synthetic rubber (elastomer). (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of synthetic rubber (elastomer). (Machine-translation by Google Translate, not legally binding)
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Furfural Y Derivados S A
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Furfural Y Derivados S A
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Application filed by Furfural Y Derivados S AfiledCriticalFurfural Y Derivados S A
Priority to ES0201474ApriorityCriticalpatent/ES201474A3/en
Publication of ES201474A3publicationCriticalpatent/ES201474A3/en
Process for the preparation of synthetic rubber (elastomer) characterized by comprising; the passage of hydrogen through a liquid furfural bath to substantially saturate the hydrogen with furfural and the passage of hydrogen charged with furfural at a temperature above 160º c. On a reduced copper hydrogen catalyst whose reduction takes place at a temperature of 210º c. Approximately. (Machine-translation by Google Translate, not legally binding)
ES0201474A1952-01-171952-01-17Procedure for the preparation of synthetic rubber (elastomer). (Machine-translation by Google Translate, not legally binding)
ExpiredES201474A3
(en)
A procedure for the obtaining of dihydrocombinations of synthetic or natural derivatives of lystric acid. (Machine-translation by Google Translate, not legally binding)
Procedure for increasing the affinity of polymers containing nitrile groups with respect to dyes, especially for acid colorants. (Machine-translation by Google Translate, not legally binding)