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Sandner; Klaus
Trostberg, DE
No. of patents:

Patent Number Title Of Patent Date Issued
4632837 Process for the production of concentrated extracts from plants December 30, 1986
The present invention provides a process for the production of concentrated extracts from fresh plants or parts thereof by extraction with carbon dioxide at supercritical pressure, wherein the extraction is carried out at to C. and the separation of the concentrated
4511508 Process for drying of natural extracts prepared by high pressure extraction April 16, 1985
A method is described for drying extracts of natural substances obtained by high-pressure extraction with liquefied gases or gases in the supercritical state; it consists in treating the gas stream that is charged with the extract with a solid drying agent, preferably calcium sulfate
4470927 Method of extracting the flavoring substances from the vanilla capsule September 11, 1984
A process for recovering flavoring substances from the vanilla capsule with carbon dioxide under fluid conditions is described, which consists in performing the extraction at temperatures between and C. and pressures of 80 to 350 bar, and producing the separation

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