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.)
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Grace SA
Original Assignee
Grace SA
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Filing date
Publication date
Application filed by Grace SAfiledCriticalGrace SA
Priority to ES363357ApriorityCriticalpatent/ES363357A1/en
Publication of ES363357A1publicationCriticalpatent/ES363357A1/en
Process for the packaging of vacuum frozen food products, characterized in that it comprises introducing said food products in bags of suitable size based on polyvinylidene chloride; effect the vacuum in said bags; close them with special staples; and subject the bags to heat to promote contraction and prevent wrinkles. (Machine-translation by Google Translate, not legally binding)
ES363357A1969-02-071969-02-07Procedure for packaging frozen foods to the vacuum. (Machine-translation by Google Translate, not legally binding)
ExpiredES363357A1
(en)
A method for the preservation of low acidity food products in hermetically closed containers. (Machine-translation by Google Translate, not legally binding)