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Details for Patent: 5,441,738

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Summary for Patent: 5,441,738

Title: Process for improving a glycerolysed oil
Abstract:There is disclosed a process for improving a glycerolyzed oil. The oil is heated until any crystals which have formed have disappeared. Then the oil is crystallized by slow stirring for eight to seventy-two hours until an end of crystallization temperature of typically between 0.degree. and 15.degree. is reached. Finally the crystals which have formed are separated at the end of crystallization temperature. The process can be iterated at two successively lower end of crystallization temperatures.
Inventor(s): Klein; Jean-Marie (Feyzin, FR), Denis; Joel (Vourles, FR)
Assignee: Gattefosse SA (FR)
Application Number:08/081,355
Patent Claim Types:
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Compound; Process;

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Premature patent expiration for: 5,441,738

Expiration due to failure to pay maintenance fee

Patent Number Expiration Date
5,441,738 August 15, 2003

Foreign Priority and PCT Information for Patent: 5,441,738

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France91 13715Oct 31, 1991
PCT Information
PCT FiledOctober 08, 1992PCT Application Number:PCT/FR92/00939
PCT Publication Date:May 13, 1993PCT Publication Number: WO93/09211

International Patent Family for Patent: 5,441,738

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada2096744<disabled in preview>
Germany69221848<disabled in preview>
European Patent Office0565673<disabled in preview>
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