FR2399535B1 - - Google Patents

Info

Publication number
FR2399535B1
FR2399535B1 FR7801630A FR7801630A FR2399535B1 FR 2399535 B1 FR2399535 B1 FR 2399535B1 FR 7801630 A FR7801630 A FR 7801630A FR 7801630 A FR7801630 A FR 7801630A FR 2399535 B1 FR2399535 B1 FR 2399535B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7801630A
Other languages
French (fr)
Other versions
FR2399535A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules LLC
Original Assignee
Hercules LLC
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 LLC filed Critical Hercules LLC
Publication of FR2399535A1 publication Critical patent/FR2399535A1/fr
Application granted granted Critical
Publication of FR2399535B1 publication Critical patent/FR2399535B1/fr
Granted legal-status Critical Current

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)
FR7801630A 1977-01-21 1978-01-20 Procede de recuperation de petrole a partir de formations ou gisements souterrains Granted FR2399535A1 (fr)

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 (2)

Publication Number Publication Date
FR2399535A1 FR2399535A1 (fr) 1979-03-02
FR2399535B1 true FR2399535B1 (de) 1982-12-17

Family

ID=25060928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801630A Granted FR2399535A1 (fr) 1977-01-21 1978-01-20 Procede de recuperation de petrole a partir de formations ou gisements souterrains

Country Status (8)

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

Families Citing this family (5)

* 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
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
FR2399535A1 (fr) 1979-03-02
NL7800737A (nl) 1978-07-25
DE2803009C2 (de) 1982-08-26
JPS5395802A (en) 1978-08-22
IN146802B (de) 1979-09-15
DE2803009A1 (de) 1978-09-21
JPS5751516B2 (de) 1982-11-02
EG13831A (en) 1982-06-30
GB1591551A (en) 1981-06-24
SU1242000A3 (ru) 1986-06-30

Similar Documents

Publication Publication Date Title
DE2819590C2 (de)
FR2376223B1 (de)
DK249177A (de)
DK125477A (de)
DE2754762C2 (de)
CH627335GA3 (de)
CH642800GA3 (de)
DE2747664C2 (de)
FR2399535B1 (de)
AU3353778A (de)
AR210643A1 (de)
AU495917B2 (de)
AU71461S (de)
BG25838A1 (de)
BG25839A1 (de)
BE865722A (de)
BE866391A (de)
BG25848A1 (de)
BE868323A (de)
BE870787A (de)
BE871419A (de)
BE871991A (de)
BG25810A1 (de)
BE872973A (de)
BE873002A (de)

Legal Events

Date Code Title Description
ST Notification of lapse