Patenton — panteon of patents

(19)

RU

(11)

2 009 140

(13)

C1

(51)

IPC

(21) (22)

Application

5030835/04, 1992-03-05

(22)

Actual filing date

1992-03-05

(45)

Published

1994-03-15

(72)

Inventor

Gorjacheva M.V.Panasova N.I.Bel'Skaja L.A.Ivchenko A.I.Lepljanin G.V.Kasatkin N.V.Gribkova N.M.

(73)

Holder

Shchelkovskoe Predprijatie Agrokhima

METHOD FOR PRODUCING 1,10-PHENANTHROLINE Russian patent published in 1994 - IPC

Abstract RU 2009140 C1

FIELD: chemical technology. SUBSTANCE: o-phenylenediamine is used as reagent 1, glycerin is used as reagent 2. Reaction takes place in the presence of 70% sulfuric acid and potassium iodide. Desired product yield is 60-63% . EFFECT: improves desired product yield and its quality.

Similar patents RU2009140C1

Title Year Author Number
METHOD OF SYNTHESIS OF 1,10-, 1,7- AND 4,7-PHENANTHROLINES 1994
  • Dzhemilev U.M.
  • Selimov F.A.
  • Khusnutdinov R.A.
  • Ptashko O.A.
 RU2117006C1
PROCESS FOR PREPARING SULFATED NATURAL 1992
  • Bel'Skaja L.A.
  • Korobko T.A.
  • Mal'Tsev L.S.
  • Ivchenko A.M.
 RU2034832C1
PROCESS FOR PREPARING THIOGLYCOLIC ACID 1993
  • Gorjacheva M.V.
  • Avramchenko N.R.
  • Gribkova N.M.
  • Rogova E.A.
  • Bel'Skaja L.A.
  • Ivchenko A.I.
  • Demin V.V.
 RU2039040C1
PROCESS FOR PROFOUND PURIFICATION OF SELENIUM 0
  • Gerasimov Vladimir Serafimovich
 SU1820888A3
METHOD OF PRODUCING CHLORINE-SUBSTITUTED PHENYLENEDIAMINES 2013
  • Vulakh Evgenij L'Vovich
  • Chernykh Tat'Jana Egorovna
  • Chernobrovkina Marija Nikolaevna
  • Mel'Nikov Aleksandr Ivanovich
  • Borovlev Andrej Alekseevich
  • Nikulenko Stepan Nikolaevich
  • Ivanov Oleg Nikolaevich
  • Fedotov Petr Ivanovich
  • Merkin Aleksandr Aleksandrovich
 RU2547264C1
METHOD OF PREPARING OF COMPOSITION FOR FUR AND LEATHER GREASING 1992
  • Bel'Skaja L.A.
  • Korobko T.A.
  • Ivchenko A.M.
  • Mal'Tsev L.S.
  • Demin V.V.
 RU2031958C1
PROCESS FOR PREPARING N-(β-HYDROXYETHYL)-4,6-DIMETHYLDIHYDROPYRIMIDON-2 1992
  • Abdrakhmanov I.Sh.
  • Khisamutdinov G.Kh.
  • Beljaev P.G.
  • Sharypova S.G.
  • Ljadova T.P.
 RU2044730C1
PROCESS FOR PREPARING EMULSIFIER FOR FAT-LIQUORING 0
  • Ivchenko Anatolij Mikhajlovich
  • Varfolomeev Boris Georgievich
  • Tumanov Viktor Fedorovich
  • Bulavtsev Vitalij Vladimirovich
  • Maltsev Lev Semenovich
  • Belskaya Leonida Antonovna
  • Garibyan Lyubov Rafaelevna
  • Cherepanov Aleksandr Mikhajlovich
  • Korobko Tatyana Anatolevna
  • Bojko Anatolij Petrovich
 SU1817774A3
0
  • Mikhajlov G.I.
  • Shevtsov P.K.
 SU75854A1
METHOD OF PREPARING AZITROMICYN AND METHODS FOR PRODUCTION OF INTERMEDIATES 1996
  • Zinchenko E.Ja.
  • Navashin S.M.
  • Rovinskaja N.V.
  • Udalova V.V.
  • Sheberstova N.V.
 RU2144924C1

RU 2 009 140 C1

Authors

Gorjacheva M.V.

Panasova N.I.

Bel'Skaja L.A.

Ivchenko A.I.

Lepljanin G.V.

Kasatkin N.V.

Gribkova N.M.

Dates

1994-03-15—Published

1992-03-05—Filed

read Similar patents