BR9403211A - Processo para preparar uma micro-emulsão de polímero - Google Patents
Processo para preparar uma micro-emulsão de polímeroInfo
- Publication number
- BR9403211A BR9403211A BR9403211A BR9403211A BR9403211A BR 9403211 A BR9403211 A BR 9403211A BR 9403211 A BR9403211 A BR 9403211A BR 9403211 A BR9403211 A BR 9403211A BR 9403211 A BR9403211 A BR 9403211A
- Authority
- BR
- Brazil
- Prior art keywords
- preparing
- polymer microemulsion
- polymeric microemulsions
- microemulsions
- flocculants
- Prior art date
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
- C08F2/32—Polymerisation in water-in-oil emulsions
-
- 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)
- 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)
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 |
---|---|
BR9403211A true BR9403211A (pt) | 1995-04-11 |
Family
ID=26802413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9403211A BR9403211A (pt) | 1993-08-12 | 1994-08-10 | Processo para preparar uma micro-emulsão de polímero |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0638592B1 (pt) |
JP (1) | JPH0770217A (pt) |
KR (1) | KR100334052B1 (pt) |
AT (1) | ATE161020T1 (pt) |
BR (1) | BR9403211A (pt) |
CA (1) | CA2117458C (pt) |
CO (1) | CO4370773A1 (pt) |
DE (1) | DE69407233T2 (pt) |
ES (1) | ES2111816T3 (pt) |
MX (1) | MX186345B (pt) |
TW (1) | TW261619B (pt) |
Families Citing this family (5)
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)
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. |
-
1994
- 1994-07-04 TW TW083106095A patent/TW261619B/zh not_active IP Right Cessation
- 1994-08-09 CO CO94035009A patent/CO4370773A1/es unknown
- 1994-08-09 JP JP6206090A patent/JPH0770217A/ja active Pending
- 1994-08-10 CA CA002117458A patent/CA2117458C/en not_active Expired - Fee Related
- 1994-08-10 MX MX9406098A patent/MX186345B/es not_active IP Right Cessation
- 1994-08-10 BR BR9403211A patent/BR9403211A/pt not_active IP Right Cessation
- 1994-08-11 KR KR1019940019842A patent/KR100334052B1/ko not_active IP Right Cessation
- 1994-08-12 ES ES94112666T patent/ES2111816T3/es not_active Expired - Lifetime
- 1994-08-12 EP EP94112666A patent/EP0638592B1/en not_active Expired - Lifetime
- 1994-08-12 DE DE69407233T patent/DE69407233T2/de not_active Expired - Lifetime
- 1994-08-12 AT AT94112666T patent/ATE161020T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE161020T1 (de) | 1997-12-15 |
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 (pt) | 1995-11-01 |
ES2111816T3 (es) | 1998-03-16 |
MX186345B (en) | 1997-10-09 |
CA2117458A1 (en) | 1995-02-13 |
CO4370773A1 (es) | 1996-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
FC | Decision: refusal | ||
B25A | Requested transfer of rights approved |
Free format text: CIBA SPECIALTY CHEMICALS CORPORATION (US) |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 10/08/2014 |