WELL TREATMENT FLUID MATERIAL, AND WELL TREATMENT FLUID COMPRISING SAME

Title:

WELL TREATMENT FLUID MATERIAL, AND WELL TREATMENT FLUID COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2014/112479

Kind Code:

A1

Abstract:

A well treatment fluid material comprising: 100 parts by mass of a polyester resin containing 50 mass% or more of a lactic acid-type resin; and at least one decomposition accelerator selected from an organophosphorus compound in an amount of 0.01 to 10 parts by mass and a carboxylic acid anhydride in an amount of 10 to 50 parts by mass.

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Inventors:

MASAKI TAKASHI (JP)
KOBAYASHI TAKUMA (JP)
YAMAZAKI MASAHIRO (JP)
SATO HIROYUKI (JP)

Application Number:

PCT/JP2014/050461

Publication Date:

July 24, 2014

Filing Date:

January 14, 2014

Export Citation:

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Assignee:

KUREHA CORP (JP)

International Classes:

C09K8/035; C08G67/04; C08K5/09; C08K5/49; C09K8/02; E21B43/16; C08L101/16

Domestic Patent References:

WO2013162002A1	2013-10-31
WO2012050187A1	2012-04-19
WO2007066254A2	2007-06-14

Attorney, Agent or Firm:

CENTCREST IP ATTORNEYS (JP)
Patent business corporation cent Crest international patent firm (JP)

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