- Patent Title: Precipitated silica and paper industry/other applications thereof
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Application No.: US14510952Application Date: 2014-10-09
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Publication No.: US10023471B2Publication Date: 2018-07-17
- Inventor: Pierre-Yves Lahary , Yvonick Chevallier , Remi Valero
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Aubervilliers
- Assignee: Rhodia Operations
- Current Assignee: Rhodia Operations
- Current Assignee Address: FR Aubervilliers
- Agency: Osha Liang LLP
- Priority: FR0605763 20060627
- Main IPC: C01B33/12
- IPC: C01B33/12 ; D21H19/40 ; C01B33/187 ; C01B33/141 ; C01B33/193 ; B41M5/52
Abstract:
Precipitated silica specifically useful in the paper industry and in particular in paper-coating applications for inject printing, is characterized by an uptake of DOP oil lower than 260 ml/100 g, a pore volume (Vd25) of greater than 0.8 ml/g formed by pores having a diameter of less than 25 nm, a CTAB specific surface area of greater than 280 m2/g.
Public/Granted literature
- US20150132577A1 PRECIPITATED SILICA AND PAPER INDUSTRY/OTHER APPLICATIONS THEREOF Public/Granted day:2015-05-14
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