Show metadata Hide metadata

(19)

(11)

2 036 962

(13)

(51)

IPC

(21) (22)

Application

5040297/13, 1992-04-28

(22)

Actual filing date

1992-04-28

(45)

Published

1995-06-09

(72)

Inventor

Fel'Dbljum N.B.Panfilov A.K.Skvortsova A.B.Karpova T.I.Dmitrieva I.M.Davydova O.V.Turukina O.I.Cherkaev G.V.Gordeev A.Ja.Bel'Fer A.G.Nikitina M.A.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Sel'Skokhozjajstvennaja Firma

METHOD FOR PREPARING AROMATIC PRINCIPLE HAVING AMBER SMELL OF SCLAREOL Russian patent published in 1995 - IPC

Abstract RU 2036962 C1

FIELD: production of aromatic principle. SUBSTANCE: sclareol is oxidized with the help of air oxygen, the process is carried out by heating at definite temperature ranges, salt of transition metal being used as catalyst. Thus prepared mixture is neutralized by sodium hydroxide to remove precipitate. The process is followed by vacuum distillation of mixture which contains desired product. Salt of chromium, cobalt or ferrum is additionally used as salt of transition metal, sodium bisulfite is used as additional catalyst. EFFECT: improves efficiency of the method.

Similar patents RU2036962C1

Title	Year	Author	Number
METHOD FOR COMPLEX PROCESSING EXTRACT OF SALVIA SCLAREA	1992	Fel'Dbljum N.B. Panfilov A.K. Skvortsova A.B. Karpova T.I. Dmitrieva I.M. Davydova O.V. Turukina O.I. Baranov S.V. Gordeev A.Ja. Bel'Fer A.G. Nikitina M.A. Kramarenko V.M.	RU2036961C1
	0		SU167932A1
COMPOSITION TO AROMATIZE SMOKING TOBACCO	1992	Rotundu F.A. Kozhokaru D.I. Panfil G.M. Jastrebova A.I. Jakhno V.Ju. Vlad P.F. Koltsa M.N. Dragalin I.P. Zadorozhnaja L.A. Cheban P.L.	RU2033739C1
PROCESS FOR PRODUCING MIXTURE OF AROMATIC PRINCPLES OF DITERPENOID SERIES	0	Sibirtseva Valentina Evgenevna Tokareva Valentina Yakovlevna Kruglova Margarita Vasilevna Vlad Pavel Fedorovich Vorobeva Eleonora Appolonovna Dragalin Ivan Petrovich Belfer Alla Grigorevna Istochnikova Iraida Semenovna	SU910561A1
2-ACETONYL-5,5-DIMETHYL-1,2,3,4,5,6,7,8-OCTAHYDRONAPHTHALENE AS A COMPONENT OF PERFUMERY COMPOSITION, METHOD OF ITS SYNTHESIS, 2,6-DIMETHYL-2,6,10-TRIDECATRIENE-12-ONE AS AN INTERMEDIATE PRODUCT IN SYNTHESIS OF 2-ACETONYL-5,5-DIMETHYL-1,2,3,4,5,6,7,8-OCTAHYDRONAPHTHALENE	1992	Krivoruchko V.A. Kron A.A. Nikitina M.A. Cherkaev G.V. Kuzhabekova V.I. Fedotova Z.M. Zyrjanova N.Ja. Khejfits L.A. Bel'Fer A.G.	RU2035448C1
METHOD OF TREATING EXTRACT OF FIRE BARK EXTRACT	1995	Ljandres G.V. Raldugin V.A. Shpakov A.Ja. Igumnova M.A. Bushueva N.Ja.	RU2103338C1
PROCESS FOR PREPARING A MIXTURE OF AROMATIC PRINCIPLES WITH THE OF AMBER SMELL	0	Vlad Pavel Fedorovich Koltsa Mikhail Nikolaevich Sibirtseva Valentina Evgenevna Kustova Sofya Dmitrievna Tokareva Valentina Yakovlevna Belfer Alla Grigorevna Greshneva Tatyana Evgenevna	SU906995A1
METHOD OF COMPREHENSIVE PROCESSING OF EXTRACTIONS OF SAGE	0	Skvortsova Alla Borisovna Tokareva Valentina Yakovlevna Filipenkova Valentina Stepanovna Sitnova Lyudmila Mikhajlovna Belfer Alla Grigorevna Nikitina Marina Aleksandrovna Neofitova Lyudmila Aleksandrovna Cherkaev Georgij Vsevolodovich Savchenko Vladimir Vladimirovich	SU1465449A1
2-ACETONOYL-3,3,5,5-TETRAMETHYL-@@@9,10-OCTALINE AS A COMPONENT OF PERFUMERY COMPOSITIONS	0	Vojtkevich S.V. Gushchina E.I. Rudolfi T.A. Nikitina M.A. Kron A.A. Novikov N.A. Shchedrina M.M. Kayukova G.D. Gavrilova T.N.	SU1578123A1
COMPOSITION OF FRAGRANT SUBSTANCES POSSESSING AMBERGRIS SCENT	0	Sibirtseva Valentina Evgenevna Vlad Pavel Fedorovich Dragalin Ivan Petrovich Guzun Mariya Vasilevna Prokopyshina Larisa Vladislavovna Koltsa Mikhail Nikolaevich Sitnova Lyudmila Mikhajlovna Skvortsova Alla Borisovna Tokareva Valentina Yakovlevna	SU1312091A1

RU 2 036 962 C1

Authors

Fel'Dbljum N.B.

Panfilov A.K.

Skvortsova A.B.

Karpova T.I.

Dmitrieva I.M.

Davydova O.V.

Turukina O.I.

Cherkaev G.V.

Gordeev A.Ja.

Bel'Fer A.G.

Nikitina M.A.

Dates

1995-06-09—Published

1992-04-28—Filed