Inventor · disambiguated record
Frank J. Preston
Also filed as: CHANDALIA KIRAN B · NAKOS STEVEN T · PRESTON FRANK J
20 granted patents·385 citations·filing 1975–1991
96Inventor score
Top patents by PatentIndex Score
20 records- 0189US4714575AMethod for manufacturing RIM compositesEX CELL O CORP·Filed 1986·Granted Dec 22, 1987·61 cites·4 claims
- 0288US4734230AMethod and appartus for forming composite productsEX CELL O CORP·Filed 1986·Granted Mar 29, 1988·58 cites·2 claims
- 0384US4010211AStabilization of polyether polyolsOLIN CORP·Filed 1975·Granted Mar 1, 1977·31 cites·6 claims
- 0482US4806094AInjection molding apparatus for forming film covered inserts for instrument panelsEX CELL O CORP·Filed 1987·Granted Feb 21, 1989·45 cites·1 claims
- 0577US4124574APoly (oxyalkylene) glycol based polyurethane with improved paint adhesion propertiesOLIN CORP·Filed 1977·Granted Nov 7, 1978·24 cites·21 claims
- 0676US5106285AAir and water delivery system for a shell moldDAVIDSON TEXTRON INC·Filed 1991·Granted Apr 21, 1992·42 cites·8 claims
- 0769US4140667AGraft copolymers from vinyl monomers and unsaturated polyols containing alkenyl aryl constituents and polyurethanes prepared therefromOLIN CORP·Filed 1977·Granted Feb 20, 1979·13 cites·26 claims
- 0865US4258148AGraft copolymers from unsaturated monomers and azo di-ester polyols and polyurethanes prepared therefromOLIN CORP·Filed 1977·Granted Mar 24, 1981·13 cites·21 claims
- 0964US4359542AGraft copolymers from unsaturated monomers and azo di-ester polyols and polyurethanes prepared therefromOLIN CORP·Filed 1981·Granted Nov 16, 1982·13 cites·10 claims
- 1061US4165432APeroxy di-ester polyolsOLIN CORP·Filed 1977·Granted Aug 21, 1979·5 cites·3 claims
- 1160US4210727AGraft copolymers from unsaturated monomers and peroxy di-ester polyols and polyurethanes prepared therefromOLIN CORP·Filed 1979·Granted Jul 1, 1980·10 cites·21 claims
- 1259US4202947APolyurethane foam prepared from graft copolymers of vinyl monomers and unsaturated polyols containing alkenyl aryl constituentsOLIN CORP·Filed 1978·Granted May 13, 1980·9 cites·19 claims
- 1355US4181781AIn-situ polyvinyl grafting of polyurethanesOLIN CORP·Filed 1978·Granted Jan 1, 1980·9 cites·17 claims
- 1454US4186271AUnsaturated polyols containing alkenyl aryl constituentsOLIN CORP·Filed 1978·Granted Jan 29, 1980·8 cites·5 claims
- 1554US4094868AAzo di-ester polyols for graft copolymerizationOLIN CORP·Filed 1977·Granted Jun 13, 1978·7 cites·11 claims
- 1651US4235975ABis(dimethylbenzyl)diphenylamine scorch inhibitor for polyurethane foams containing halogenated phosphate estersOLIN CORP·Filed 1979·Granted Nov 25, 1980·9 cites·10 claims
- 1748US4016113AUse of Schiff bases as cross-linking agents for high resilience polyurethane foamOLIN CORP·Filed 1976·Granted Apr 5, 1977·10 cites·17 claims
- 1840US5118454AMethod for repairing voids in vinyl skin covered urethane foam productsDAVIDSON TEXTRON INC·Filed 1991·Granted Jun 2, 1992·7 cites·4 claims
- 1940US4874565APlastisol slush processEX CELL O CORP·Filed 1988·Granted Oct 17, 1989·8 cites·4 claims
- 2038US4153643AGraft copolymers from unsaturated monomers and peroxy di-ester polyols and polyurethanes prepared therefromOLIN CORP·Filed 1977·Granted May 8, 1979·3 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Frank J. Preston files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →