METHOD OF PREPARING THE PESTICIDE-DEPLETED CONCENTRATE OF BIOLOGICALLY ACTIVE SUBSTANCE FROM PLANTS Russian patent published in 1997 - IPC

Abstract RU 2094054 C1

FIELD: pharmaceutical, cosmetic and food industry. SUBSTANCE: fresh or dry plants were extracted with polar solvent at pH value 3.2-9.8. The primary extract is contacted with adsorbing resin to adsorb the desired substances and to separate the nondesired substances and pesticides from the loaded resin. The desired substances were desorbed from resin with at least one solvent and the latter is removed completely or partially and the concentrate of biologically active substance is obtained. EFFECT: improved method of preparing. 17 cl, 1 tbl

Similar patents RU2094054C1

Title	Year	Author	Number
METHOD OF 10-DEACETYL-BACCATIN-III PREPARING	1993	Rodol'F Margraff[Fr]	RU2108330C1
METHOD TO ISOLATE ESTROGENS FROM MARE'S URINE	1996	Ban Ivan Khajnemann Khenning Mekhtol'D Gerkhard Rashe Khajnts-Khel'Mer	RU2179028C2
METHOD OF SEPARATING NATURAL MIXTURE OF CONJUGATED HORSE ESTROGENES	2004	Rashe Khajnts-Khel'Mer Vil'Brand Kirsten Banshbakh Zabine	RU2351607C2
METHOD OF PRODUCING GINKGO BILOBA EXTRACT, EXTRACT PRODUCED THEREBY, AND ITS APPLICATION	2006	Ehrdel'Meaer Klemens Khauer Germann Kokh Ehgon Lang Fridrikh Stumpf Karl-Khajnts	RU2356563C1
METHOD TO OBTAIN ESTROGENS FROM MARE'S URINE	1996	Ban Ivan Borkhers Fridrikh Khajnemann Khenning Rashe Khajnts-Khel'Mer	RU2179029C2
METHOD FOR ISOLATING ESTROGENS FROM URINE IN MARES	2002	Rashe Khajnts-Khel'Mer Rupp Olaf	RU2308955C2
METHOD FOR MAKING GINKGO BILOBA EXTRACT, AND GINKGO BILOBA EXTRACT	2006	Ehrdel'Majer Klemens Khauehr Germann Kokh Ehgon Lang Fridrikh	RU2367459C2
METHOD OF REMOVING PESTICIDES FROM GINKGO BILOBA EXTRACTS AND EXTRACTS OBTAINED USING SAID METHOD	2010	Dzhiori Andrea Mombelli Dzhakomo Arpini Sabrina Acherbi Mario	RU2514673C2
METHOD FOR ISOLATING EPOTILONS FROM REACTION MIXTURE AND DESORPTION FROM SYNTHETIC RESIN (VARIANTS), USING LOW-POLAR OR NONPOLAR SOLVENT FOR REALIZATION OF METHOD	2001	Kjusters Ehrnst Unternehrer Khajnts	RU2285007C2
METHOD OF ISOLATED NATURAL MIX IMPOVERISHED WITH UNCONJUGATED LIPOPHYLIC COMPOUNDS OF CONJUGATED HORSE ESTROGEN	2003	Ivan Ban Klaus-Gjunter Gerling Khans-Jerg Mjuller Shtefan Vakhsmann	RU2329818C2

RU 2 094 054 C1

Authors

Rudol'F Shtajner[Ch]

Renato Kolombi[Ch]

Dates

1997-10-27—Published

1995-07-13—Filed