Title:
METHOD FOR RECOVERING SILICATE FROM POLYMERIC COMPOSITION COMPRISING SILICA
Document Type and Number:
WIPO Patent Application WO/2023/245595
Kind Code:
A1
Abstract:
Provided is a method for recovering a silicate from a polymeric composition comprising silica, which features mild reaction conditions. It is possible to recover silicates without degrading or depolymerizing the polymeric compositions.
Inventors:
METIVIER PASCAL (FR)
ZHOU WENJUAN (CN)
STREIFF STEPHANE (FR)
CHAUSSEE THOMAS (FR)
FENG ANDONG (CN)
ZHOU WENJUAN (CN)
STREIFF STEPHANE (FR)
CHAUSSEE THOMAS (FR)
FENG ANDONG (CN)
Application Number:
PCT/CN2022/101026
Publication Date:
December 28, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
RHODIA OPERATIONS (FR)
International Classes:
C01B33/20; B09B3/00; C01B33/12; C08K3/36
Foreign References:
| CN102491350A | 2012-06-13 | |||
| CN1844208A | 2006-10-11 | |||
| CN102491348A | 2012-06-13 | |||
| US6309615B1 | 2001-10-30 | |||
| EP2473443B1 | 2016-12-21 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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