Inventor
JACHIMOWICZ FELEK
US24 patents
⚠️ This page may combine multiple inventors who share the name “JACHIMOWICZ FELEK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
22 patentsUS6352952B1Mar 5, 2002
Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggregates
GRACE W R & CO91 citations96
US6670415B2Dec 30, 2003
Admixture for optimizing addition of EO/PO plasticizers
GRACE W R & CO54 citations95
US4450246AMay 22, 1984
Novel polyurethane catalysts in polyurethane foam process
GRACE W R & CO44 citations92
US4312965AJan 26, 1982
Process for forming amine/amide containing polymers
GRACE W R & CO29 citations91
US4689374AAug 25, 1987
Water soluble polyamidoaminepolyamine having weight average molecular weight of at least 5×105
GRACE W R & CO25 citations90
US5284918AFeb 8, 1994
One package polyurethane/thermoplast plastisol composition
GRACE W R & CO40 citations88
US4558101ADec 10, 1985
Process for the preparation of polymeric amine containing products
GRACE W R & CO27 citations88
US6872247B1Mar 29, 2005
Amine-based, hexavalent chromium reducing agents for cement
GRACE W R & CO14 citations79
US4789609ADec 6, 1988
Battery separator
GRACE W R & CO19 citations78
US4563484AJan 7, 1986
Polyurethane catalysts
GRACE W R & CO14 citations74
US4322530AMar 30, 1982
Alkylation of polyamines
GRACE W R & CO16 citations74
US4317932AMar 2, 1982
Preparation of secondary amines
GRACE W R & CO8 citations74
US4297481AOct 27, 1981
Process of forming polymeric polyamine/amide
GRACE W R & CO13 citations74
US4851588AJul 25, 1989
Novel process for the preparation of bronopol
GRACE W R & CO8 citations71
US4566943AJan 28, 1986
Wet strength material
GRACE W R & CO11 citations71
US4526936AJul 2, 1985
Process for the preparation of polymeric amine containing products
GRACE W R & CO16 citations71
US6816791B2Nov 9, 2004
Assay methods for hydratable cementitious compositions
GRACE W R & CO8 citations70
US5387633AFeb 7, 1995
Styrene sodium styrene sulfonate copolymer for plastisol sealant
GRACE W R & CO3 citations60
US4513121AApr 23, 1985
Wet strength material
GRACE W R & CO6 citations60
US4565604AJan 21, 1986
Retention and drainage aid
GRACE W R & CO2 citations58
US4513122AApr 23, 1985
Retention and drainage aid
GRACE W R & CO2 citations53
US7927418B2Apr 19, 2011
Coordinated metal compounds for reducing chromium
GRACE W R & CO0 citations47