Title:
SILICA CONTAINING PARTICLE
Document Type and Number:
WIPO Patent Application WO/2011/127228
Kind Code:
A3
Abstract:
A silica containing composition is disclosed. The silica composition comprising a compound having the following formula (SiO2)x(OH)yMzOaF: wherein M optionally exists and said M is at least one of the following metal or metalloid cations: boron, magnesium, aluminum, calcium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, zirconium, molybdenum, palladium, silver, cadmium, tin, platinum, gold, and bismuth; wherein F optionally exists and said F is at least one of the following: a functionalized organosilane, a sulfur-containing organosilane, an amine-containing organosilane, and an alkyl-containing organosilane at a surface area coverage of 0.01 100 %; and wherein the molar ratio of y/x is equal to 0.01 0.5, the molar ratio of x/z is equal to 0.1 300, and the molar ratio of a/z is dependent on the nature of the metal oxide formed.
Inventors:
KEISER BRUCE A (US)
ERGANG NICHOLAS S (US)
MIMNA RICHARD (US)
ERGANG NICHOLAS S (US)
MIMNA RICHARD (US)
Application Number:
PCT/US2011/031491
Publication Date:
March 08, 2012
Filing Date:
April 07, 2011
Export Citation:
Assignee:
NALCO CO (US)
KEISER BRUCE A (US)
ERGANG NICHOLAS S (US)
MIMNA RICHARD (US)
KEISER BRUCE A (US)
ERGANG NICHOLAS S (US)
MIMNA RICHARD (US)
International Classes:
C01B33/20; C01B33/18; C09C1/30
Foreign References:
| US20050170109A1 | 2005-08-04 | |||
| US4474896A | 1984-10-02 | |||
| US6752864B2 | 2004-06-22 | |||
| US20060078696A1 | 2006-04-13 |
Attorney, Agent or Firm:
YONTER, Edward O. et al. (Naperville, Illinois, US)
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