Inventor
PETRELLA ROBERT G
US13 patents
Patents
13 patentsUS6043290AMar 28, 2000
Dimensional stabilizing, cell opening additives for polyurethane flexible foams
AIR PROD & CHEM32 citations92
US5177117AJan 5, 1993
Controlled release catalysts and curing agents for making polyurethane and/or polyisocyanurate product
AIR PROD & CHEM27 citations92
US5039713AAug 13, 1991
Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam
AIR PROD & CHEM35 citations92
US6046249AApr 4, 2000
Dimensional stabilizing, cell opening additives for polyurethane flexible and rigid foams
AIR PROD & CHEM21 citations89
US5091583AFeb 25, 1992
Tertiary amine catalysts for polurethanes
AIR PROD & CHEM14 citations73
US5071809ADec 10, 1991
Tertiary amine catalysts for polyurethanes
AIR PROD & CHEM15 citations73
US5057480AOct 15, 1991
Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam
AIR PROD & CHEM7 citations73
US4767736AAug 30, 1988
Polyurethane foam catalysts that eliminate polyurea-containing polyol based masterbatch cure drift
AIR PROD & CHEM13 citations73
US4717611AJan 5, 1988
Void-free molded polyurethane articles with surface attachment strips
AIR PROD & CHEM18 citations73
US4707501ANov 17, 1987
Polyurethane foam catalysts that eliminate polyurea-containing polyol based masterbatch cure drift
AIR PROD & CHEM10 citations73
US4628092ADec 9, 1986
Triethylenediamine containing acetylenic alcohols as flow aids
AIR PROD & CHEM11 citations73
US5168009ADec 1, 1992
Tertiary amine catalyst composition for polyurethane foam in contact with polyvinyl chloride
AIR PROD & CHEM16 citations66
US4859774AAug 22, 1989
Flowable triethylenediamine
AIR PROD & CHEM2 citations62