Owner W.R. Grace & Co.-Conn.

Inventors Jeknavorian, Ara A.; Xuan, Zhang; Cheung, Josephine H.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002305241

PCT Number PCT/US02/13226

PCT Pub. Number WO2002/088241

Priority 60/287,985 01.05.01 US

Filing date 26 April 2002

Wipo publication date 11 November 2002

Acceptance publication date 18 October 2007

C08F 8/32 (2006.01) Chemical modification by after-treatment

C04B 24/12 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/26 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/32 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 28/02 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C04B 40/00 (2006.01) Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability