Inventor · disambiguated record
Richard D. Peffley
Also filed as: PEFFLEY RICHARD D
13 granted patents·463 citations·filing 1983–1990
94Inventor score
Files withDOW CHEMICAL CO13
Top patents by PatentIndex Score
13 records- 0197US4530941AReaction injection molded polyurethanes employing high molecular weight polyolsDOW CHEMICAL CO·Filed 1983·Granted Jul 23, 1985·124 cites·24 claims
- 0294US4642320AReaction injection molded polyureas employing high molecular weight amine-terminated polyethersDOW CHEMICAL CO·Filed 1985·Granted Feb 10, 1987·69 cites·7 claims
- 0392US4686242APolyurea polymers prepared from urea containing prepolymersDOW CHEMICAL CO·Filed 1986·Granted Aug 11, 1987·66 cites·22 claims
- 0488US4845133AFlexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compoundsDOW CHEMICAL CO·Filed 1988·Granted Jul 4, 1989·41 cites·33 claims
- 0584US5106884AFlexible polyurea foams having controlled load bearing qualitiesDOW CHEMICAL CO·Filed 1988·Granted Apr 21, 1992·46 cites·29 claims
- 0675US4485031ACompatible mixtures of aminated polyether polyols and low molecular weight glycolsDOW CHEMICAL CO·Filed 1983·Granted Nov 27, 1984·22 cites·6 claims
- 0771US4485032ACompatible polyol blendsDOW CHEMICAL CO·Filed 1983·Granted Nov 27, 1984·20 cites·10 claims
- 0867US5008325APolyurethane-urea resins with incorporated hydrophobic microparticle fillersDOW CHEMICAL CO·Filed 1990·Granted Apr 16, 1991·15 cites·7 claims
- 0967US4701476APolyurethane elastomers prepared from high molecular weight prepolymersDOW CHEMICAL CO·Filed 1985·Granted Oct 20, 1987·20 cites·18 claims
- 1065US4689356APolyurethane elastomers prepared in a two-step process using mixtures of chain extendersDOW CHEMICAL CO·Filed 1985·Granted Aug 25, 1987·17 cites·15 claims
- 1151US4946872APolyisocyanate prepolymers prepared from rigid polyaromatic precursor materials, and polyurethanes prepared therefromDOW CHEMICAL CO·Filed 1989·Granted Aug 7, 1990·8 cites·9 claims
- 1250US4521330ANon-aqueous urea-polyether gel compositions and a method for their preparationDOW CHEMICAL CO·Filed 1983·Granted Jun 4, 1985·9 cites·7 claims
- 1346US4894403APolyisocyanate compositions containing rigid compounds or polymers, and polyurethanes prepared therefromDOW CHEMICAL CO·Filed 1987·Granted Jan 16, 1990·6 cites·13 claims
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