Patenton — panteon of patents

(19)

RU

(11)

2 121 524

(13)

C1

(51)

IPC

(21) (22)

Application

97121030/02, 1997-12-16

(22)

Actual filing date

1997-12-16

(45)

Published

1998-11-10

(72)

Inventor

Laptev A.B.Shajdakov V.V.Shchukin A.A.Chistov D.I.

(73)

Holder

Ufimskij Gosudarstvennyj Neftjanoj Tekhnicheskij Universitet

CONSERVANT FOR PROTECTION OF ENGINES DURING STORAGE Russian patent published in 1998 - IPC

Abstract RU 2121524 C1

FIELD: chemical industry. SUBSTANCE: claimed conservant comprises synthetic (C6-C12) fatty acids, complexing agent such as ketoalkylamino ethanol and solvent, the ratio of components being as follows (wt %): 20-50. Synthetic fatty acids, and the solvent balance, use of the conservant makes it possible to increase protection of equipment when the latter contacts with liquid and air. EFFECT: improved properties of the conservant. 3 cl, 7 ex, 1 tbl

Similar patents RU2121524C1

Title Year Author Number
REAGENT FOR DESTRUCTION OF SEDIMENTATING CLAYEY FORMATIONS IN BOTTOM-HOLE ZONE OF BED AFTER DRILLING OR OVERHAUL OF WELL 1997
  • Karimov M.F.
  • Latypov A.G.
  • Arutjunov A.E.
  • Tukhbatullin F.G.
  • Sakhipov F.A.
  • Rodin V.I.
  • Baranov A.A.
 RU2124122C1
PRESERVATION FLUID 1999
  • Rogachev M.K.
  • Zejgman Ju.V.
  • Mavljutov M.R.
  • Syrkin A.M.
  • Zagirov M.M.
  • Zagirov M.M.
 RU2154154C1
SEALING COMPOSITION 1997
  • Zinov'Ev A.P.
  • Jagafarova G.G.
  • Rol'Nik L.Z.
  • Ol'Kov P.L.
  • Zinov'Ev S.A.
  • Jagafarov I.R.
  • Rol'Nik K.B.
 RU2161632C2
BINDER FOR MANUFACTURING CASTING MOLDS AND CORES 1996
  • Dolmatov L.V.
  • Akhmetov A.F.
  • Sajfullin N.R.
  • Makhov A.F.
  • Teljashev G.G.
 RU2098218C1
LUBRICATING ADDITIVE FOR CLAYEY DRILLING FLUIDS AND METHOD OF PREPARATION THEREOF 1997
  • Muljukov R.A.
  • Konesev G.V.
  • Shakirov L.G.
  • Dikhtjar' T.D.
  • Bajnazarova Eh.L.
  • Mavljutov M.R.
  • Mandel' A.Ja.
 RU2138531C1
METHOD FOR PROTECTING LOCAL DAMAGED PORTIONS OF INSULATING COATING OF METAL PIPELINES FROM UNDERGROUND CORROSION 2001
  • Davydov S.N.
  • Abdullin I.G.
  • Akhijarov R.Zh.
 RU2200774C2
COMPOSITION FOR INSULATION COATINGS AND REPAIR OF BURIED PIPELINES 2001
  • Rafikov S.K.
  • Abdullin N.V.
  • Korobkova V.M.
  • Aleksandrova S.L.
  • Asadullin M.Z.
  • Mukhametshin A.M.
 RU2202583C2
REAKOR-7 INHIBITOR FOR PROTECTION FROM CORROSION OF BUILDING STEELS IN HYDROGEN SULFIDE MINERALIZED MEDIA 1997
  • Araslanov I.M.
  • Bugaj D.E.
  • Golubev M.V.
  • Kashtanova L.E.
  • Laptev A.B.
  • Rakhmankulov D.L.
  • Gabitov A.I.
 RU2134309C1
METHOD OF SYNTHESIS OF 2-(FURYL-2)-1,3-OXAZOLIDINES 1997
  • Pokalo E.I.
  • Khlebnikova T.D.
  • Kantor E.A.
 RU2127272C1
INHIBITOR FOR PROTECTION OF STRUCTURAL STEELS FROM CORROSION AND MECHANICAL FAILURE IN HYDROGEN-SULFIDE METALLIZED MEDIA 1999
  • Mikheeva E.G.
  • Bugaj D.E.
  • Abdullin I.G.
  • Ehjdemiller Ju.N.
  • Laptev A.B.
  • Khaerdinov R.Eh.
  • Selimov F.A.
 RU2176686C2

RU 2 121 524 C1

Authors

Laptev A.B.

Shajdakov V.V.

Shchukin A.A.

Chistov D.I.

Dates

1998-11-10—Published

1997-12-16—Filed

read Similar patents