Patenton — panteon of patents

(19)

RU

(11)

2 013 440

(13)

C1

(51)

IPC

(21) (22)

Application

4950382/13, 1991-06-27

(22)

Actual filing date

1991-06-27

(45)

Published

1994-05-30

(72)

Inventor

Vojtkevich S.A.Gushchina E.I.Trusova A.M.Skvortsova A.B.Bel'Fer A.G.Istochnikova I.S.Prilepskaja K.K.

(73)

Holder

Vsesojuznyj Nauchno-Issledovatel'Skij Institut Sinteticheskikh I Natural'Nykh Dushistykh Veshchestv

METHOD OF REPROCESSING OF SUBSTANCE CONTAINING ACYCLIC MONOTERPENE ALCOHOLS AND ALDEHYDES Russian patent published in 1994 - IPC

Abstract RU 2013440 C1

FIELD: essential-oil industry. SUBSTANCE: citronella oil or fraction containing terpene alcohols after vacuum distillation of citronella is subjected for complete catalytic hydrogenation on nickel catalysts at 30-140 C under pressure 40-120 kg/40-120 kg/cm2. EFFECT: enhanced yield of the end product, improved ecology of process.

Similar patents RU2013440C1

Title Year Author Number
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
2,4-DIETHYLOXYACETATE AS COMPONENT OF PERFUME COMPOSITIONS, AND PROCESS FOR PREPARING THEREOF 1992
  • Vojtkevich S.A.
  • Gushchina E.I.
  • Skvortsova A.B.
  • Somova M.A.
  • Bel'Fer A.G.
  • Nikitina M.A.
 RU2057116C1
2,4-DIETHYL OCTANAL ETHYLENE GLYCOL ACETAL AS COMPONENT IN PERFUME COMPOSITIONS AND AROMAS 1993
  • Vojtkevich S.A.
  • Gushchina E.I.
  • Skvortsova A.B.
  • Shapiro L.D.
  • Zasetskij D.L.
  • Bel'Fer A.G.
  • Istochnikova I.S.
  • Baranov S.V.
 RU2037490C1
COMPONENT FOR PERFUME COMPOSITIONS 1992
  • Baranov S.V.
  • Poljakova S.G.
  • Bel'Fer A.G.
  • Bazhulina V.I.
  • Khrustova Z.S.
  • Khochenko I.I.
  • Nikitina M.A.
  • Istochnikova I.S.
 RU2041925C1
PROCESS FOR PREPARING MIXTURE OF DIHYDROCOUMARIN AND COUMARIN 1991
  • Kolomeer G.G.
  • Min'Kovskij M.M.
  • Jakovleva G.F.
 RU2015974C1
METHOD OF SYNTHESIS OF CINNAMIC ALCOHOL 1992
  • Andreeva L.K.
  • Maglakelidze L.N.
  • Grigor'Eva L.T.
  • Khejfits L.A.
 RU2043329C1
METHOD FOR GERANIOL AND NEROL PREPARATION 0
  • Shutikova Lidiya Andreevna
  • Zasetskij Dmitrij Lvovich
  • Cherkaev Vsevolod Georgievich
 SU1696420A1
METHOD FOR PRODUCTION OF PENTADECANOLIDE 1986
  • Frolkina M.V.
  • Golovina Z.P.
  • Kovalenko V.A.
  • Alpatov N.I.
  • Dement'Eva S.V.
  • Ogibin Ju.N.
  • Nikishin G.I.
 RU1436465C
0
  • Livshits A.G.
  • Kaboshina E.S.
 SU258504A1
METHOD OF PRODUCING 2-METHYLSUBSTITUTED ALDEHYDES 0
  • Shutikova Lidiya Andreevna
  • Cherkaev Vsevolod Georgievich
  • Masarskij Valerij Elkhonnovich
 SU1595834A1

RU 2 013 440 C1

Authors

Vojtkevich S.A.

Gushchina E.I.

Trusova A.M.

Skvortsova A.B.

Bel'Fer A.G.

Istochnikova I.S.

Prilepskaja K.K.

Dates

1994-05-30—Published

1991-06-27—Filed

read Similar patents