Inventor · disambiguated record
Ahmad Arfaei
Also filed as: ARFAEI AHMAD
17 granted patents·1,079 citations·filing 1982–1996
96Inventor score
Top patents by PatentIndex Score
17 records- 0197US5633298ACement admixture product having improved rheological properties and process of forming sameGRACE W R & CO·Filed 1995·Granted May 27, 1997·157 cites·10 claims
- 0297US4948429AMethod of controlling air entrainment in concrete compositionsGRACE W R & CO·Filed 1989·Granted Aug 14, 1990·107 cites·14 claims
- 0396US5728207ACement admixture product having improved rheological properties and process of forming sameGRACE W R & CO·Filed 1996·Granted Mar 17, 1998·88 cites·17 claims
- 0496US4960465AHydraulic cement additives and hydraulic cement compositions containing sameGRACE W R & CO·Filed 1987·Granted Oct 2, 1990·86 cites·37 claims
- 0596US4814014AHydraulic cement additives and hydraulic cement compositions containing sameGRACE W R & CO·Filed 1986·Granted Mar 21, 1989·97 cites·33 claims
- 0694US5840114AHigh early-strength-enhancing admixture for precast hydraulic cement and compositions containing sameGRACE W R & CO·Filed 1996·Granted Nov 24, 1998·103 cites·20 claims
- 0794US5211751AHydraulic cement set-accelerating admixtures incorporating amino acid derivativesGRACE W R & CO·Filed 1992·Granted May 18, 1993·74 cites·44 claims
- 0891US5753744ACement and cement composition having improved rheological propertiesGRACE W R & CO·Filed 1996·Granted May 19, 1998·77 cites·31 claims
- 0991US5703174AAir controlling superplasticizersGRACE W R & CO·Filed 1995·Granted Dec 30, 1997·111 cites·50 claims
- 1088US5348583AHydraulic cement set-accelerating admixtures incorporating glycolsGRACE W R & CO·Filed 1993·Granted Sep 20, 1994·39 cites·9 claims
- 1180US5422141ACorrosion inhibiting composition for reinforced concrete and method of applying sameGRACE W R & CO·Filed 1993·Granted Jun 6, 1995·39 cites·25 claims
- 1280US4946506ACorrosion inhibiting hydraulic cement additives and compositions containing sameGRACE W R & CO·Filed 1989·Granted Aug 7, 1990·30 cites·15 claims
- 1376US5340385AHydraulic cement set-accelerating admixtures incorporating glycolsGRACE W R & CO·Filed 1993·Granted Aug 23, 1994·26 cites·14 claims
- 1475US4451550AVesicular film and composition with phenoxy resin matrixJAMES RIVER GRAPHICS INC·Filed 1982·Granted May 29, 1984·22 cites·33 claims
- 1556US5531825AHydraulic cement set accelerators based on nitroalcoholsGRACE W R & CO·Filed 1995·Granted Jul 2, 1996·14 cites·9 claims
- 1647US5209885AAqueous extrusion of silicon nitrideGRACE W R & CO·Filed 1991·Granted May 11, 1993·8 cites·17 claims
- 1733US4656115AEmulsion polymerization of methacrylonitrile in the presence of a cationic emulsifier as a vehicle for vesicular photographyJAMES RIVER GRAPHICS INC·Filed 1985·Granted Apr 7, 1987·1 cites·3 claims
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