Patenton — panteon of patents

(19)

RU

(11)

2 148 617

(13)

C1

(51)

IPC

(21) (22)

Application

98111791/04, 1998-06-15

(24)

Start date

1998-06-15

(22)

Actual filing date

1998-06-15

(45)

Published

2000-05-10

(72)

Inventor

Kirichenko G.N.Kalimullin M.M.Nigmatullin R.G.Gorelov Ju.S.Aznabaev Sh.T.Kirichenko V.Ju.Nigmatullin V.R.Mavljutov R.F.

(73)

Holder

Kirichenko Genriehta NikolaevnaKalimullin Mansur MakhmutovichNigmatullin Rishat GajazovichGorelov Jurij SergeevichAznabaev Shaukat TalgatovichKirichenko Vladislav Jur'EvichNigmatullin Vil' RishatovichMavljutov Rif Fatikhovich

METHOD OF PREPARING SULFUR-CONTAINING ADDITIVES Russian patent published in 2000 - IPC

Abstract RU 2148617 C1

FIELD: liquid fuel production. SUBSTANCE: additives are prepared through interaction of C16-C18-alpha-olefins with sulfur at 150-160 C in presence of diethanolamine or triethanolamine, or N-methylpyrrolidone in concentrations 1 to 5% of the weight of olefins. Additives show elevated antiscuffing and antiwear characteristics and also high thermal stability and oxidation capacity. EFFECT: simplified process technology and reduced toxicity. 6 ex

Similar patents RU2148617C1

Title Year Author Number
LUBRICATING COMPOSITION FOR COLD PLASTIC METAL WORKING 1998
  • Kirichenko G.N.
  • Kalimullin M.M.
  • Nigmatullin R.G.
  • Gorelov Ju.S.
  • Aznabaev Sh.T.
  • Kirichenko V.Ju.
  • Nigmatullin V.R.
  • Mavljutov R.F.
 RU2136727C1
METHOD OF PREPARING SULFUR-CONTAINING ADDITIVES 1999
  • Kirichenko G.N.
  • Dzhemilev U.M.
  • Ibragimov A.G.
  • Glazunova V.I.
  • Kirichenko V.Ju.
  • Ginijatullina A.R.
  • Aznabaev Sh.T.
 RU2168536C2
METHOD OF PREPARING SULFUR-CONTAINING ADDITIVES 2000
  • Kirichenko G.N.
  • Kirichenko V.Ju.
  • Gorelov Ju.S.
  • Saetgareeva E.Ju.
 RU2181137C1
METHOD OF PRODUCTION OF SULPHUR-CONTAINING ADDITIVES 2007
  • Popov Jurij Vasil'Evich
  • Ledenev Sergej Mikhajlovich
  • Nagin Aleksandr Vladimirovich
 RU2334787C1
METHOD OF PRODUCING SULFUR-CONTAINING ADDITIVES TO LUBRICATING OILS 2019
  • Kolesnikov Vladimir Ivanovich
  • Sychev Aleksandr Pavlovich
  • Kolesnikov Igor Vladimirovich
  • Bojko Mikhail Viktorovich
  • Bicherov Aleksandr Aleksandrovich
  • Bojko Tatyana Grigoreva
 RU2702654C1
METHOD OF PURIFYING OF SECONDARY GASOLINE FROM SULPHUR COMPOUNDS AND UNSATURATED HYDROCARBONS WITH LIQUID CATALYST COMPLEX 2015
  • Zuber Vitalij Igorevich
  • Nigmatullin Rishat Gayazovich
  • Nigmatullin Vil Rishatovich
  • Nigmatullin Ilshat Rishatovich
 RU2595899C1
METHOD OF PRODUCING SULPHUR-CONTAINING ADDITIVE 2010
  • Desjatkin Aleksej Aleksandrovich
  • Safin Evgenij Aleksandrovich
  • Kirichenko Vladislav Jur'Evich
 RU2469075C2
METHOD OF OBTAINING OIL PLASTICISER 2012
  • Nigmatullin Il'Shat Rishatovich
  • Nigmatullin Vil' Rishatovich
  • Konstantinova Svetlana Aleksandrovna
  • Nigmatullin Rishat Gajazovich
  • Nigmatullin Il'Dar Zufarovich
  • Khafizova Alina Galimovna
  • Kostenkov Dmitrij Mikhajlovich
 RU2531271C2
PROCESS FOR MANUFACTURE OF LOW-VISCOSITY INDEX OILS 2000
  • Ol'Kov P.L.
  • Aznabaev Sh.T.
  • Belova T.V.
  • Safarov D.O.
  • Nigmatullin V.R.
 RU2184137C1
OIL FRACTION PURIFICATION METHOD 2009
  • Nigmatullin Rishat Gajazovich
  • Nigmatullin Vil' Rishatovich
  • Nigmatullin Il'Shat Rishatovich
  • Kostenkov Dmitrij Mikhajlovich
  • Nadyrgulova Guzel' Razhapovna
  • Sharipov Ajrat Khajdarovich
 RU2400526C1

RU 2 148 617 C1

Authors

Kirichenko G.N.

Kalimullin M.M.

Nigmatullin R.G.

Gorelov Ju.S.

Aznabaev Sh.T.

Kirichenko V.Ju.

Nigmatullin V.R.

Mavljutov R.F.

Dates

2000-05-10—Published

1998-06-15—Filed

read Similar patents