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.:
Date of Patent:
Apr. 20, 2021
Filed:
Dec. 22, 2016
Applicant:
Tata Chemicals Limited, Mumbai, IN;
Inventors:
Assignee:
Tata Chemicals Limited, Mumbai, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/193 (2006.01);
U.S. Cl.
CPC ...
C01B 33/193 (2013.01); C01P 2004/45 (2013.01); C01P 2004/60 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C01P 2006/16 (2013.01); C01P 2006/19 (2013.01); C01P 2006/90 (2013.01);
Abstract
A precipitated silica is disclosed. Said precipitated silica has a BET/CTAB in a range of 0.8-1.35; a DBP oil absorption in a range of 240-320 ml/100 g; and a CDBP coefficient (DA) in range of 0.65 to 0.9. The precipitated silica has a micro pore area ranging from 6 to 35 m/g and a micro pore volume ranging from 0.01 to 0.06 cm/g.
Debabrata, Rautaray. (2021). Precipitated silica (U.S. Patent No. 10981795). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10981795
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile