CO4370773A1 - Preparacion de microemulsiones polimericas en forma de pequenas gotas en fase acuosa y/o con alto contenido de solidos - Google Patents

Preparacion de microemulsiones polimericas en forma de pequenas gotas en fase acuosa y/o con alto contenido de solidos

Info

Publication number
CO4370773A1
CO4370773A1 CO94035009A CO94035009A CO4370773A1 CO 4370773 A1 CO4370773 A1 CO 4370773A1 CO 94035009 A CO94035009 A CO 94035009A CO 94035009 A CO94035009 A CO 94035009A CO 4370773 A1 CO4370773 A1 CO 4370773A1
Authority
CO
Colombia
Prior art keywords
aqueous phase
solids
preparation
high content
small drops
Prior art date
Application number
CO94035009A
Other languages
English (en)
Inventor
David L Dauplaise
Toole Michael P O
Original Assignee
Cytec Tech Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26802413&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO4370773(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/105,266 external-priority patent/US5354801A/en
Priority claimed from US08/106,955 external-priority patent/US5393827A/en
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of CO4370773A1 publication Critical patent/CO4370773A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/32Polymerisation in water-in-oil emulsions
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/588Compositions 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Colloid Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paper (AREA)

Abstract

REIVINDICACION NUMERO UN METODO PARA PREPARAR MICROEMULSIONES POLIMERI- CAS DE AGUA EN ACEITE QUE TIENE UN ELEVADO CONTE- NIDO DE SOLIDOS MEJORADO, O QUE TIENEN UNA FASE ACUOSA CON GOTAS DE TAMANO MAS PEQUENO, QUE COM- PRENDE: a)PREPARAR UNA FASE OLEOSA QUE COMPRENDE: i) POR LO MENOS UN HIDROCARBURO; Y ii) UNA CANTIDAD EFICAZ DE UN SURFACTANTE O DE UNA MEZCLA DE SURFACTANTES PARA FORMAR UNA MICROEMUL- SION MEDIANTE LA ADICION DE UNA FASE ACUOSA; b) PREPARAR UNA FASE ACUOSA QUE COMPRENDE: i) POR LO MENOS UN MONOMERO ETILENICAMENTE INSA- TURADO, EN UNA CANTIDAD DE POR LO MENOS APROXIMA- DAMENTE 27% EN PESO DEL PESO TOTAL DE LA FASE ACUOSA Y UNA FASE OLEOSA SI EL OBJETIVO ES UN ELE- VADO CONTENIDO DE SOLIDOS. c) AGREGAR UNA PARTE DE DICHA FASE ACUOSA (b) A DICHA FASE OLEOSA (a) PARA FORMAR UNA MICROEMUL- SION Y POLIMERIZAR; Y d) AGREGAR OTRA PORCION DE DICHA FASE ACUOSA (b) EL PRODUCTO DE LA ETAPA (c) PARA FORMAR UNA MICRO- EMULSION Y POLIMERIZAR; DONDE LA RELACION DE EMULSIONANTE A MONOMERO DES- PUES DE LA ADICION DE LA PORCION FINAL ESTA POR DEBAJO DE APROXIMADAMENTE 0.30 SI EL OBJETIVO ES UN ELEVADO CONTENIDO DE SOLIDOS Y LA MICROEMULSION POLIMERICA, SI EL OBJETIVO ES UNA FASE ACUOSA CON GOTAS PEQUENAS, TIENE UN CONTENIDO SOLIDOS POLIME- RICOS DE MENOS DE APROXIMADAMENTE 25%, Y UNA RELA- CION DE EMULSIONANTE A MONOMERO DE MENOS DE APRO- XIMADAMENTE 0,4 Y LA MICROEMULSION PRODUCIDA ME- DIANTE DICHO METODO CON ELEVADO CONTENIDO DE SOLI- DOS TIENE UN RENDIMIENTO MEJORADO CON RESPECTO A LA MICROEMULSION FORMADA A PARTIR DE UN METODO QUE COMPRENDE UNA ADICION UNICA DE LA MISMA CANTIDAD TOTAL DE LA FASE ACUOSA Y LAS GOTAS DE FASE POLI- MERICA ACUOSA PRODUCIDAS MEDIANTE DICHO METODO DE GOTAS MAS PEQUENAS SON DE UN TAMANO INFERIOR A LAS OBTENIDAS MEDIANTE UN METODO QUE COMPRENDE LA ADI- CION UNICA DE LA MISMA CANTIDAD TOTAL DE FASE ACUOSA.
CO94035009A 1993-08-12 1994-08-09 Preparacion de microemulsiones polimericas en forma de pequenas gotas en fase acuosa y/o con alto contenido de solidos CO4370773A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/105,266 US5354801A (en) 1993-08-12 1993-08-12 Process for producing small polymer phase droplet microemulsions by multistep aqueous phase addition
US08/106,955 US5393827A (en) 1993-08-17 1993-08-17 Preparation of high solids polymeric microemulsions

Publications (1)

Publication Number Publication Date
CO4370773A1 true CO4370773A1 (es) 1996-10-07

Family

ID=26802413

Family Applications (1)

Application Number Title Priority Date Filing Date
CO94035009A CO4370773A1 (es) 1993-08-12 1994-08-09 Preparacion de microemulsiones polimericas en forma de pequenas gotas en fase acuosa y/o con alto contenido de solidos

Country Status (11)

Country Link
EP (1) EP0638592B1 (es)
JP (1) JPH0770217A (es)
KR (1) KR100334052B1 (es)
AT (1) ATE161020T1 (es)
BR (1) BR9403211A (es)
CA (1) CA2117458C (es)
CO (1) CO4370773A1 (es)
DE (1) DE69407233T2 (es)
ES (1) ES2111816T3 (es)
MX (1) MX186345B (es)
TW (1) TW261619B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755693B1 (fr) * 1996-11-14 1998-12-18 Atochem Elf Sa Procede pour l'obtention de polymeres hydrophiles a grande vitesse de dissolution ou de gonflement dans l'eau
FR2790759B1 (fr) * 1999-03-11 2001-06-08 Snf Sa Nouveaux agents epaississants polymeres et leurs applications notamment dans des pates d'impression sur textiles, et en cosmetique
CN102399345B (zh) * 2010-09-14 2013-12-18 中国科学院理化技术研究所 含有核壳结构凝胶微球的乳液深部调驱剂的制备方法及乳液深部调驱剂
KR101388311B1 (ko) * 2012-05-22 2014-04-25 전남대학교산학협력단 방향성 오일을 함유한 실리카 캡슐의 제조방법 및 이에 의해 제조된 실리카 캡슐
CN107673417A (zh) * 2017-08-23 2018-02-09 天津中油科远石油工程有限责任公司 快速除油剂的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565836A (en) * 1983-05-26 1986-01-21 The Dow Chemical Company Multi-modal emulsions of water-soluble polymers
DE3887681T2 (de) * 1987-11-27 1994-05-11 Battelle Memorial Institute Überkritische mizellentrennung in der flüssig-umkehrphase.

Also Published As

Publication number Publication date
ATE161020T1 (de) 1997-12-15
BR9403211A (pt) 1995-04-11
JPH0770217A (ja) 1995-03-14
EP0638592A3 (en) 1995-03-29
DE69407233D1 (de) 1998-01-22
EP0638592A2 (en) 1995-02-15
CA2117458C (en) 2004-04-20
KR950005845A (ko) 1995-03-20
DE69407233T2 (de) 1998-04-02
KR100334052B1 (ko) 2002-09-04
EP0638592B1 (en) 1997-12-10
TW261619B (es) 1995-11-01
ES2111816T3 (es) 1998-03-16
MX186345B (en) 1997-10-09
CA2117458A1 (en) 1995-02-13

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