IN146802B - - Google Patents

Info

Publication number
IN146802B
IN146802B IN458/DEL/77A IN458DE1977A IN146802B IN 146802 B IN146802 B IN 146802B IN 458DE1977 A IN458DE1977 A IN 458DE1977A IN 146802 B IN146802 B IN 146802B
Authority
IN
India
Application number
IN458/DEL/77A
Other languages
English (en)
Inventor
A J Restaino
Charalambos John Phalangas
Han Bo Yun
Original Assignee
Hercules Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/761,041 external-priority patent/US4137969A/en
Application filed by Hercules Inc filed Critical Hercules Inc
Publication of IN146802B publication Critical patent/IN146802B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IN458/DEL/77A 1977-01-21 1977-12-14 IN146802B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/761,041 US4137969A (en) 1974-02-26 1977-01-21 Process for recovering oil from subterranean formations

Publications (1)

Publication Number Publication Date
IN146802B true IN146802B (enrdf_load_stackoverflow) 1979-09-15

Family

ID=25060928

Family Applications (1)

Application Number Title Priority Date Filing Date
IN458/DEL/77A IN146802B (enrdf_load_stackoverflow) 1977-01-21 1977-12-14

Country Status (8)

Country Link
JP (1) JPS5395802A (enrdf_load_stackoverflow)
DE (1) DE2803009C2 (enrdf_load_stackoverflow)
EG (1) EG13831A (enrdf_load_stackoverflow)
FR (1) FR2399535A1 (enrdf_load_stackoverflow)
GB (1) GB1591551A (enrdf_load_stackoverflow)
IN (1) IN146802B (enrdf_load_stackoverflow)
NL (1) NL7800737A (enrdf_load_stackoverflow)
SU (1) SU1242000A3 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027422A1 (de) * 1980-07-19 1982-02-25 Cassella Ag, 6000 Frankfurt Hochmolekulare wasserloesliche copolymerisate, ihre herstellung und verwendung
US4455240A (en) * 1981-12-15 1984-06-19 Calgon Corporation Ampholytic polymers for use as filtration control aids in drilling muds
JPS59122A (ja) * 1982-06-25 1984-01-05 Olympus Optical Co Ltd 内視鏡チヤンネル插通用処理装置
RU2127359C1 (ru) * 1998-05-29 1999-03-10 Каушанский Давид Аронович Способ получения добавки к закачиваемой в нефтяной пласт воде
RU2136862C1 (ru) * 1999-01-05 1999-09-10 Мамедов Борис Абдулович Способ повышения нефтеотдачи нефтяных месторождений, разрабатываемых заводнением
US6787506B2 (en) * 2002-04-03 2004-09-07 Nalco Energy Services, L.P. Use of dispersion polymers as friction reducers in aqueous fracturing fluids
RU2283427C1 (ru) * 2005-11-21 2006-09-10 Давид Аронович Каушанский Способ разработки высокотемпературной нефтяной залежи
RU2558565C1 (ru) * 2014-05-16 2015-08-10 Общество с ограниченной ответственностью Научно-техническая фирма "Атомбиотех" Способ повышения добычи нефти
RU2696714C1 (ru) * 2018-06-14 2019-08-05 Акционерное общество "Сибнефтемаш" Способ термохимической обработки нефтяного пласта

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA683476A (en) * 1964-03-31 A. Siegel Lester Linearized polymers from irradiation for flocculating, settling and filtration
DE1033155B (de) * 1956-05-28 1958-07-03 Wintershall Ag Verfahren zur Sekundaerfoerderung von Erdoel durch Fluten
US3020953A (en) * 1957-11-26 1962-02-13 Wintershall Ag Secondary recovery of oil
US3476186A (en) * 1967-12-21 1969-11-04 Union Oil Co Recovery of petroleum by flooding with viscous aqueous solutions of acrylic acid-acrylamide-diacetone acrylamide copolymer
US3973629A (en) * 1972-11-06 1976-08-10 Knight Bruce L Injection profiles with radiation induced copolymers
US3948740A (en) * 1973-05-04 1976-04-06 Hercules Incorporated Polymerization of water soluble monomers with radiation and chemical initiator

Also Published As

Publication number Publication date
GB1591551A (en) 1981-06-24
NL7800737A (nl) 1978-07-25
EG13831A (en) 1982-06-30
DE2803009A1 (de) 1978-09-21
DE2803009C2 (de) 1982-08-26
JPS5751516B2 (enrdf_load_stackoverflow) 1982-11-02
FR2399535B1 (enrdf_load_stackoverflow) 1982-12-17
JPS5395802A (en) 1978-08-22
SU1242000A3 (ru) 1986-06-30
FR2399535A1 (fr) 1979-03-02

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