Loading...
Please wait, while we are loading the content...
Gas Floodng Processing for the Recovery of Ol Fromsubterranean Formations Background of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Copyright Year | 2017 |
| Abstract | (75) Inventors: Thomas Oswald, Fort Saskatchewan; 4,572,294 2/1986 Duerksen et al. . 166/273 Ian A. Robson, Edmonton, both of 4,576,232 3/1986 Duerksen et al. . . 166/274 Canada 4,601,336 7/1986 Dilgren et al. . 166/252 g 4,609,044 9/1986 Lau . . 166/270 73) Assignee: The Dow Chemical Company, 4,643,256 2/1987 Dilgren et al. . 166/303 Midland, Mich. 4,693,311 9/1987 Muijs et al. . 166/272 4,699,214 10/1987 Angstadt . . 166/303 21 Appl. No.: 200,824 4,703,797 11/1987 Djabbarah . . 166/252 (22) Filed: Jun. 1, 1988 4,739,831 4/1988 Settlemeyer et al. 166/273 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/44/2b/38/f93612cd8fb9f9/US4860828.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Patent |