Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processes

Details for Australian Patent Application No. 2001247885 (hide)

Owner Agritec, Inc.

Inventors Kubiak, Kenneth F.; Smith, Jeffrey B.; Wellen, Clyde W.; Stephens, Douglas K.

Agent Callinan

Pub. Number AU-B-2001247885

PCT Pub. Number WO01/74712

Priority 09540568 31.03.00 US

Filing date 30 March 2001

Wipo publication date 15 October 2001

Acceptance publication date 30 June 2005

International Classifications

C01B 033/12 Silicon

C04B 018/24 Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone

C04B 018/18 Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone

C04B 016/02 Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone

C04B 014/04 Use of materials as fillers for mortars, concrete or artificial stone

C01B 033/143 Silicon

C01B 033/142 Silicon

Event Publications

9 September 2004 Assignment before Grant

  Agritec, Inc.; Occidental Chemical Corporation The application has been assigned to Agritec, Inc.

30 June 2005 Application Accepted

  Published as AU-B-2001247885

27 October 2005 Standard Patent Sealed

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