Title:
OIL RECOVERY AGENT, OIL DISPERSION LIQUID, AND OIL RECOVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2019/050022
Kind Code:
A1
Abstract:
The present invention provides an oil recovery agent that has properties for reducing the viscosity of oil and improving fluidity (viscosity reduction properties) and properties for quickly separating after dispersion in oil (immediate separation properties), and that enables quick recovery of oil. This oil recovery agent contains a polyvinyl-alcohol-based resin in which the water contact angle when the resin is formed into a film is 70° or smaller.
Inventors:
KOBAYASHI RYOHEI (JP)
FUJITA TOMOYA (JP)
FUJITA TOMOYA (JP)
Application Number:
PCT/JP2018/033327
Publication Date:
March 14, 2019
Filing Date:
September 07, 2018
Export Citation:
Assignee:
NIPPON SYNTHETIC CHEM IND CO LTD (JP)
International Classes:
C09K8/588; C08K3/20; C08L29/04
Domestic Patent References:
| WO2017047616A1 | 2017-03-23 | |||
| WO2005040669A1 | 2005-05-06 |
Foreign References:
| JP2015143356A | 2015-08-06 | |||
| JP2014141625A | 2014-08-07 | |||
| JPH08127622A | 1996-05-21 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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