CA1308897C - Liquides de fracturation acidifies a base de poly(vinylamines) de poids moleculaires eleves, servant a la recuperation assistee de produits petroliers - Google Patents
Liquides de fracturation acidifies a base de poly(vinylamines) de poids moleculaires eleves, servant a la recuperation assistee de produits petroliersInfo
- Publication number
- CA1308897C CA1308897C CA000569322A CA569322A CA1308897C CA 1308897 C CA1308897 C CA 1308897C CA 000569322 A CA000569322 A CA 000569322A CA 569322 A CA569322 A CA 569322A CA 1308897 C CA1308897 C CA 1308897C
- Authority
- CA
- Canada
- Prior art keywords
- poly
- molecular weight
- water
- polymer
- emulsion
- Prior art date
- 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 - Lifetime
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paper (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64,962 | 1987-06-19 | ||
US07/064,962 US4843118A (en) | 1986-10-01 | 1987-06-19 | Acidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recovery |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1308897C true CA1308897C (fr) | 1992-10-20 |
Family
ID=22059415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000569322A Expired - Lifetime CA1308897C (fr) | 1987-06-19 | 1988-06-13 | Liquides de fracturation acidifies a base de poly(vinylamines) de poids moleculaires eleves, servant a la recuperation assistee de produits petroliers |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0196279A (fr) |
CA (1) | CA1308897C (fr) |
NO (1) | NO882640L (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR071441A1 (es) * | 2007-11-05 | 2010-06-23 | Ciba Holding Inc | N- vinilamida glioxilada |
-
1988
- 1988-06-13 CA CA000569322A patent/CA1308897C/fr not_active Expired - Lifetime
- 1988-06-15 NO NO88882640A patent/NO882640L/no unknown
- 1988-06-17 JP JP14840188A patent/JPH0196279A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0196279A (ja) | 1989-04-14 |
NO882640D0 (no) | 1988-06-15 |
JPH0539996B2 (fr) | 1993-06-16 |
NO882640L (no) | 1989-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 19971020 |