Inventor
CREAZZO JOSEPH A
US11 patents
Patents
11 patentsUS5532284AJul 2, 1996
Polymer foams containing gas barrier resins
DU PONT65 citations95
US5439947AAug 8, 1995
Polymer foams containing blocking agents
DU PONT32 citations92
US5164419ANov 17, 1992
Blowing agent and process for preparing polyurethane foam
DU PONT49 citations92
US4927863AMay 22, 1990
Process for producing closed-cell polyurethane foam compositions expanded with mixtures of blowing agents
DU PONT45 citations92
US5409962AApr 25, 1995
Substantially constant boiling blowing agent compositions of 1,1,1,2-tetrafluoroethane and dimethyl ether
DU PONT8 citations73
US5318716AJun 7, 1994
Azeotrope-like mixtures of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane
DU PONT8 citations73
US5061394AOct 29, 1991
Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
DU PONT8 citations73
US4954289ASep 4, 1990
Azeotropes of hydrogen-containing halocarbons with butanes
DU PONT12 citations73
US4954290ASep 4, 1990
Azeotropes of a hydrogen-containing halocarbon with pentanes
DU PONT9 citations73
US5516811AMay 14, 1996
Polymer foams containing blocking agents
DU PONT6 citations62
US5093377AMar 3, 1992
Blowing agent and process for preparing polyurethane foam
DU PONT6 citations62