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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10011759 B1

PDFFull Text
Expired
Date of Patent:
Jul. 03, 2018

Filed:

Sep. 04, 2014

Method for recovery of gaseous hydrocarbons and/or liquid hydrocarbons from underground

Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Hiroyuki Ome, Nagoya, JP;

Tatsuya Nagano, Tokai, JP;

Yoshitake Takahashi, Nagoya, JP;

Assignee:

TORAY INDUSTRIES, INC., Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Angela M DiTrani

Assistant Examiner:

Andrew Sue-Ako

Int. Cl.
CPC ...
C09K 8/588 (2006.01); C08L 67/04 (2006.01); C09K 8/035 (2006.01); C09K 8/508 (2006.01); C09K 8/68 (2006.01); C09K 8/88 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
C09K 8/588 (2013.01); C08L 67/04 (2013.01); C09K 8/035 (2013.01); C09K 8/508 (2013.01); C09K 8/68 (2013.01); C09K 8/88 (2013.01); E21B 43/26 (2013.01); C09K 2208/08 (2013.01);
Abstract

Provided is a method of recovering gaseous hydrocarbons and/or liquid hydrocarbons from underground, characterized by using a polylactic acid) resin comprising an a poly-L-lactic acid component and a poly-D-lactic acid component and having a heat of fusion at 190° C. or higher, as measured by differential scanning calorimetry, of 20 J/g or more, wherein the underground is at a depth of 3,000 m or deeper. According to the recovery method of the present invention, shale gas, shale oil, and the like can be recovered efficiently.

Find Patent Forward Citations

Ome, Hiroyuki. (2018). Method for recovery of gaseous hydrocarbons and/or liquid hydrocarbons from underground (U.S. Patent No. 10011759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10011759

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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