Title:
COATED RESIN PARTICLES AND METHOD FOR PRODUCING COATED RESIN PARTICLES
Document Type and Number:
WIPO Patent Application WO/2022/244566
Kind Code:
A1
Abstract:
The present invention relates to coated resin particles having water-absorbent resin particles and a coating layer covering at least part of the surface of the water-absorbent resin particles, the coating layer including a compound A and a compound B that is more readily water-soluble than the compound A.
Inventors:
SAWAKI HIROKI (JP)
YAMAMOTO TOMOKA (JP)
YAMAMOTO TOMOKA (JP)
Application Number:
PCT/JP2022/017872
Publication Date:
November 24, 2022
Filing Date:
April 14, 2022
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
C08J3/12; A61F13/53; A61L15/22; A61L15/24; A61L15/42; A61L15/60; B01J20/26; B01J20/28; B01J20/32; C08L101/12
Domestic Patent References:
| WO2014119553A1 | 2014-08-07 | |||
| WO2021117786A1 | 2021-06-17 | |||
| WO2021117782A1 | 2021-06-17 |
Foreign References:
| JPH02242858A | 1990-09-27 | |||
| JP2002501088A | 2002-01-15 | |||
| JPS6433149A | 1989-02-03 | |||
| JP2007244442A | 2007-09-27 | |||
| JP2011511136A | 2011-04-07 | |||
| JPS56159232A | 1981-12-08 | |||
| JP2014046020A | 2014-03-17 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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