Show metadata Hide metadata

(19)

(11)

2 242 503

(13)

(51)

IPC

(21) (22)

Application

2003123773/04, 2003-07-28

(24)

Start date

2003-07-28

(22)

Actual filing date

2003-07-28

(45)

Published

2004-12-20

(72)

Inventor

Prozorova I.V.Bondaletov V.G.Kopytov M.A.Loskutova Ju.V.Prikhod'Ko S.I.Antonov I.G.Judina N.V.

(73)

Holder

Institut Khimii Nefti So RanObshchestvo S Ogranichennoj Otvetstvennost'Ju

DEPRESSANT Russian patent published in 2004 - IPC

Abstract RU 2242503 C1

FIELD: oil and gas production.

SUBSTANCE: depressant used for lowering setting point, dynamic viscosity, and viscosity characteristics of paraffin and high-paraffin oils is polymer-based and contains 45-55% of product of copolymerization of heavy pyrolysis resin with atactic polypropylene at ratio 10:(0.7-1.7) and alkylaromatic hydrocarbons.

EFFECT: increased depressant efficiency.

6 tbl, 3 ex

Similar patents RU2242503C1

Title	Year	Author	Number
VARIOUS-DESTINATION DEPRESSANT	2004	Prozorova Irina Vital'Evna Bondaletov Vladimir Grigor'Evich Kopytov Mikhail Aleksandrovich Loskutova Julija Vladimirovna Prikhod'Ko Sergej Ivanovich Antonov Igor' Gerasimovich Judina Natal'Ja Vasil'Evna	RU2285034C2
MULTIPURPOSE DEPRESSOR ADDITIVE	2004	Prozorova I.V. Bondaletov V.G. Kopytov M.A. Loskutova Ju.V. Prikhod'Ko S.I. Antonov I.G. Judina N.V.	RU2258079C1
DEPRESSANT FOR PARAFFIN AND HIGHLY PARAFFIN CRUDE	2007	Egorov Sergej Anatol'Evich Sirotkin Evgenij Gennad'Evich Rachenko Aleksej Fedorovich Prozorova Irina Vital'Evna Loskutova Julija Vladimirovna Judina Natal'Ja Vasil'Evna Khomchenko Nadezhda Aleksandrovna	RU2337942C1
COMPOSITION DEPRESSANT FOR PARAFFIN-BASE AND HIGHLY PARAFFIN-BASE OILS	2011	Prozorova Irina Vital'Evna Loskutova Julija Vladimirovna Judina Natal'Ja Vasil'Evna Volkova Galina Ivanovna Pshenichnikova Aleksandra Vladimirovna	RU2453584C1
REDUCED VISCOSITY AND CHILLING TEMPERATURE OIL PRODUCTION METHOD	2016	Ganieva Tamilla Fatkhievna Fakhrutdinov Revo Ziganshevich	RU2615510C1
DEPRESSANT	2002	Prozorova I.V. Judina N.V. Loskutova Ju.V. Sirotkina E.E. Jushin V.Ja. Trushin S.S. Vorobejchikov Ju.V. Siritsa L.A. Echevskaja L.G. Zakharov V.A.	RU2225434C1
DEPRESSANT OF COMPLEX ACTION AND PROCEDURE FOR TRANSPORTING WAXY-RESIN AND LOW-WATERED OIL WITH USAGE OF THIS DEPRESSANT	2009	Karamov Rafaehl' Gerusovich Mal'Tseva Inna Ivanovna Chichkanova Tamara Valentinovna Chichkanov Sergej Viktorovich Gabitova Natal'Ja Valer'Evna Khajrullina Rajkhan Burkhanovna Akhmetzhanov Azamat Zineshovich Prashkovich Ehduard Olegovich Petrashov Roman Jaroslavlevich	RU2412233C1
PETROLEUM AND PETROLEUM DERIVATIVE ADDITIVES	1996	Oktjabr'Skij F.V. Bezgina A.M. Shapkina L.N. Al'Tergot V.Eh. Gabutdinov M.S. Zajtsev N.F. Kekishev V.A. Romanov N.V. Khusnullin M.G. Cherevin V.F. Jusupov N.Kh.	RU2098459C1
INHIBITORY ADDITIVE FOR PARAFFIN AND HIGH-PARAFFIN OILS	2021	Kudryashov Sergej Vladimirovich Yudina Natalya Vasilevna Prozorova Irina Vitalevna Kozlenko Yana Aleksandrovna Ryabov Andrej Yurevich Ocheredko Andrej Nikolaevich Leshchik Alena Valerevna Kazantsev Oleg Anatolevich Sivokhin Aleksej Pavlovich	RU2784664C1
POLYFUNCTIONAL ACTION INHIBITING ADDITIVE FOR PARAFFIN AND HIGH-PARAFFIN OIL	2011	Prozorova Irina Vital'Evna Loskutova Julija Vladimirovna Judina Natal'Ja Vasil'Evna Volkova Galina Ivanovna Berezina Elena Mikhajlovna Kirbizhekova Ekaterina Vladimirovna	RU2467054C1

RU 2 242 503 C1

Authors

Prozorova I.V.

Bondaletov V.G.

Kopytov M.A.

Loskutova Ju.V.

Prikhod'Ko S.I.

Antonov I.G.

Judina N.V.

Dates

2004-12-20—Published

2003-07-28—Filed