Inventor
PRESTON FRANK J
US20 patents
⚠️ This page may combine multiple inventors who share the name “PRESTON FRANK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLIN CORP
14 patentsUS4124574ANov 7, 1978
Poly (oxyalkylene) glycol based polyurethane with improved paint adhesion properties
OLIN CORP24 citations80
US4010211AMar 1, 1977
Stabilization of polyether polyols
OLIN CORP31 citations78
US4359542ANov 16, 1982
Graft copolymers from unsaturated monomers and azo di-ester polyols and polyurethanes prepared therefrom
OLIN CORP13 citations74
US4258148AMar 24, 1981
Graft copolymers from unsaturated monomers and azo di-ester polyols and polyurethanes prepared therefrom
OLIN CORP13 citations74
US4202947AMay 13, 1980
Polyurethane foam prepared from graft copolymers of vinyl monomers and unsaturated polyols containing alkenyl aryl constituents
OLIN CORP9 citations74
US4186271AJan 29, 1980
Unsaturated polyols containing alkenyl aryl constituents
OLIN CORP8 citations74
US4140667AFeb 20, 1979
Graft copolymers from vinyl monomers and unsaturated polyols containing alkenyl aryl constituents and polyurethanes prepared therefrom
OLIN CORP13 citations74
US4094868AJun 13, 1978
Azo di-ester polyols for graft copolymerization
OLIN CORP7 citations74
US4210727AJul 1, 1980
Graft copolymers from unsaturated monomers and peroxy di-ester polyols and polyurethanes prepared therefrom
OLIN CORP10 citations72
US4181781AJan 1, 1980
In-situ polyvinyl grafting of polyurethanes
OLIN CORP9 citations72
US4016113AApr 5, 1977
Use of Schiff bases as cross-linking agents for high resilience polyurethane foam
OLIN CORP10 citations72
US4235975ANov 25, 1980
Bis(dimethylbenzyl)diphenylamine scorch inhibitor for polyurethane foams containing halogenated phosphate esters
OLIN CORP9 citations68
US4165432AAug 21, 1979
Peroxy di-ester polyols
OLIN CORP5 citations61
US4153643AMay 8, 1979
Graft copolymers from unsaturated monomers and peroxy di-ester polyols and polyurethanes prepared therefrom
OLIN CORP3 citations61
EX CELL O CORP
4 patentsUS4734230AMar 29, 1988
Method and appartus for forming composite products
EX CELL O CORP58 citations96
US4714575ADec 22, 1987
Method for manufacturing RIM composites
EX CELL O CORP61 citations96
US4806094AFeb 21, 1989
Injection molding apparatus for forming film covered inserts for instrument panels
EX CELL O CORP45 citations92
US4874565AOct 17, 1989
Plastisol slush process
EX CELL O CORP8 citations73