PROCESS FOR THE ENHANCED RECOVERY OF OIL BY INJECTION OF A POLYMER SOLUTION
Process for enhanced oil recovery employing an aqueous solution comprising at least one linear or structured water-soluble copolymer obtained by polymerization: - of at least 10 mol% of 2-acrylamido-2-methylpropanesulfonic acid monomer in the free acid and/or salified form, - of at least 10 mol% of...
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| creator | DARRAS, SYLVAIN FAVERO, CEDRICK GIOVANNETTI, BRUNO |
| description | Process for enhanced oil recovery employing an aqueous solution comprising at least one linear or structured water-soluble copolymer obtained by polymerization: - of at least 10 mol% of 2-acrylamido-2-methylpropanesulfonic acid monomer in the free acid and/or salified form, - of at least 10 mol% of at least one comonomer chosen from the group consisting of acrylamide, N-vinylpyrrolidone (NVP) and acrylamide-derived monomers of formula (I): R = H or CH3 or CH2COOR', where R' is an alkyl comprising at most 3 carbon atoms, A is an N heterocycle comprising, in its ring, from 4 to 6 carbon atoms and optionally an ether functional group or a ketone functional group.
Procédé pour une meilleure récupération de pétrole grâce à une solution aqueuse comprenant au moins un copolymère linéaire ou structuré hydrosoluble obtenu par polymérisation : - d'au moins 10 % en moles de monomère d'acide 2-acrylamido-2-méthylpropanesulfonique sous forme d'acide libre et/ou salifiée, - d'au moins 10 % en moles d'au moins un comonomère choisi dans un groupe consistant en acrylamide, N-vinylpyrrolidone (NVP) et en des monomères dérivés d'acrylamide de formule (I) ; R = H ou CH3 ou CH2COOR', R' étant un groupe alkyle comprenant au plus 3 atomes de carbone, A est un hétérocycle N comprenant, dans son anneau, de 4 à 6 atomes de carbone et éventuellement un groupement fonctionnel éther ou un groupement fonctionnel cétone. |
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Procédé pour une meilleure récupération de pétrole grâce à une solution aqueuse comprenant au moins un copolymère linéaire ou structuré hydrosoluble obtenu par polymérisation : - d'au moins 10 % en moles de monomère d'acide 2-acrylamido-2-méthylpropanesulfonique sous forme d'acide libre et/ou salifiée, - d'au moins 10 % en moles d'au moins un comonomère choisi dans un groupe consistant en acrylamide, N-vinylpyrrolidone (NVP) et en des monomères dérivés d'acrylamide de formule (I) ; R = H ou CH3 ou CH2COOR', R' étant un groupe alkyle comprenant au plus 3 atomes de carbone, A est un hétérocycle N comprenant, dans son anneau, de 4 à 6 atomes de carbone et éventuellement un groupement fonctionnel éther ou un groupement fonctionnel cétone.</description><language>eng ; fre</language><subject>ADHESIVES ; CHEMISTRY ; DYES ; EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MINING ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS ; PAINTS ; POLISHES</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200331&DB=EPODOC&CC=CA&NR=2858750C$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200331&DB=EPODOC&CC=CA&NR=2858750C$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DARRAS, SYLVAIN</creatorcontrib><creatorcontrib>FAVERO, CEDRICK</creatorcontrib><creatorcontrib>GIOVANNETTI, BRUNO</creatorcontrib><title>PROCESS FOR THE ENHANCED RECOVERY OF OIL BY INJECTION OF A POLYMER SOLUTION</title><description>Process for enhanced oil recovery employing an aqueous solution comprising at least one linear or structured water-soluble copolymer obtained by polymerization: - of at least 10 mol% of 2-acrylamido-2-methylpropanesulfonic acid monomer in the free acid and/or salified form, - of at least 10 mol% of at least one comonomer chosen from the group consisting of acrylamide, N-vinylpyrrolidone (NVP) and acrylamide-derived monomers of formula (I): R = H or CH3 or CH2COOR', where R' is an alkyl comprising at most 3 carbon atoms, A is an N heterocycle comprising, in its ring, from 4 to 6 carbon atoms and optionally an ether functional group or a ketone functional group.
Procédé pour une meilleure récupération de pétrole grâce à une solution aqueuse comprenant au moins un copolymère linéaire ou structuré hydrosoluble obtenu par polymérisation : - d'au moins 10 % en moles de monomère d'acide 2-acrylamido-2-méthylpropanesulfonique sous forme d'acide libre et/ou salifiée, - d'au moins 10 % en moles d'au moins un comonomère choisi dans un groupe consistant en acrylamide, N-vinylpyrrolidone (NVP) et en des monomères dérivés d'acrylamide de formule (I) ; R = H ou CH3 ou CH2COOR', R' étant un groupe alkyle comprenant au plus 3 atomes de carbone, A est un hétérocycle N comprenant, dans son anneau, de 4 à 6 atomes de carbone et éventuellement un groupement fonctionnel éther ou un groupement fonctionnel cétone.</description><subject>ADHESIVES</subject><subject>CHEMISTRY</subject><subject>DYES</subject><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</subject><subject>METALLURGY</subject><subject>MINING</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NATURAL RESINS</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><subject>PAINTS</subject><subject>POLISHES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPAOCPJ3dg0OVnDzD1II8XBVcPXzcPRzdnVRCHJ19g9zDYpU8HdT8Pf0UXCKVPD083J1DvH09wOJOSoE-PtE-roGKQT7-4SCRHkYWNMSc4pTeaE0N4O8m2uIs4duakF-fGpxQWJyal5qSbyzo5GFqYW5qYGzMWEVALuILJw</recordid><startdate>20200331</startdate><enddate>20200331</enddate><creator>DARRAS, SYLVAIN</creator><creator>FAVERO, CEDRICK</creator><creator>GIOVANNETTI, BRUNO</creator><scope>EVB</scope></search><sort><creationdate>20200331</creationdate><title>PROCESS FOR THE ENHANCED RECOVERY OF OIL BY INJECTION OF A POLYMER SOLUTION</title><author>DARRAS, SYLVAIN ; FAVERO, CEDRICK ; GIOVANNETTI, BRUNO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CA2858750C3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2020</creationdate><topic>ADHESIVES</topic><topic>CHEMISTRY</topic><topic>DYES</topic><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</topic><topic>METALLURGY</topic><topic>MINING</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NATURAL RESINS</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><topic>PAINTS</topic><topic>POLISHES</topic><toplevel>online_resources</toplevel><creatorcontrib>DARRAS, SYLVAIN</creatorcontrib><creatorcontrib>FAVERO, CEDRICK</creatorcontrib><creatorcontrib>GIOVANNETTI, BRUNO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DARRAS, SYLVAIN</au><au>FAVERO, CEDRICK</au><au>GIOVANNETTI, BRUNO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PROCESS FOR THE ENHANCED RECOVERY OF OIL BY INJECTION OF A POLYMER SOLUTION</title><date>2020-03-31</date><risdate>2020</risdate><abstract>Process for enhanced oil recovery employing an aqueous solution comprising at least one linear or structured water-soluble copolymer obtained by polymerization: - of at least 10 mol% of 2-acrylamido-2-methylpropanesulfonic acid monomer in the free acid and/or salified form, - of at least 10 mol% of at least one comonomer chosen from the group consisting of acrylamide, N-vinylpyrrolidone (NVP) and acrylamide-derived monomers of formula (I): R = H or CH3 or CH2COOR', where R' is an alkyl comprising at most 3 carbon atoms, A is an N heterocycle comprising, in its ring, from 4 to 6 carbon atoms and optionally an ether functional group or a ketone functional group.
Procédé pour une meilleure récupération de pétrole grâce à une solution aqueuse comprenant au moins un copolymère linéaire ou structuré hydrosoluble obtenu par polymérisation : - d'au moins 10 % en moles de monomère d'acide 2-acrylamido-2-méthylpropanesulfonique sous forme d'acide libre et/ou salifiée, - d'au moins 10 % en moles d'au moins un comonomère choisi dans un groupe consistant en acrylamide, N-vinylpyrrolidone (NVP) et en des monomères dérivés d'acrylamide de formule (I) ; R = H ou CH3 ou CH2COOR', R' étant un groupe alkyle comprenant au plus 3 atomes de carbone, A est un hétérocycle N comprenant, dans son anneau, de 4 à 6 atomes de carbone et éventuellement un groupement fonctionnel éther ou un groupement fonctionnel cétone.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVES CHEMISTRY DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PAINTS POLISHES |
| title | PROCESS FOR THE ENHANCED RECOVERY OF OIL BY INJECTION OF A POLYMER SOLUTION |
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