Inventor · disambiguated record
John R. Peffer
Also filed as: LEWARCHIK RONALD J · PEFFER JOHN · PEFFER JOHN R
15 granted patents·399 citations·filing 1978–2009
94Inventor score
Top patents by PatentIndex Score
15 records- 0197US4343925ACoating compositions based on polyol-containing film forming components and organic alcoholic reactive diluentsPPG INDUSTRIES INC·Filed 1979·Granted Aug 10, 1982·87 cites·23 claims
- 0292US4543405AHigh solids polyurethane polyols and coating compositions thereofPPG INDUSTRIES INC·Filed 1984·Granted Sep 24, 1985·51 cites·20 claims
- 0390US4429082AFilm-forming resins containing alkoxy silane groupsPPG INDUSTRIES INC·Filed 1982·Granted Jan 31, 1984·48 cites·44 claims
- 0484US4501872AMoisture curable compositions containing reaction products of hydrophobic polyols and organosilicon-containing materialsPPG INDUSTRIES INC·Filed 1983·Granted Feb 26, 1985·34 cites·18 claims
- 0578US4540771AHigh solids polyester polyols and resinous polyols thereofPPG INDUSTRIES INC·Filed 1984·Granted Sep 10, 1985·24 cites·18 claims
- 0678US4467081AGelable, silicate rich resins from hydrophobic polyols and volatile and/or incompatible organosilicatesPPG INDUSTRIES INC·Filed 1983·Granted Aug 21, 1984·26 cites·19 claims
- 0778US4446292AMoisture curable compositions containing reaction products of hydrophobic polyols and monomer organosilicon-containing substancesPPG INDUSTRIES INC·Filed 1983·Granted May 1, 1984·26 cites·17 claims
- 0875US4714738AAcrylic polymers containing hydrolyzable moieties from organosilane compoundsPPG INDUSTRIES INC·Filed 1985·Granted Dec 22, 1987·22 cites·23 claims
- 0974US4417022ACoating compositions based on polyol-containing film forming components and organic alcoholic reactive diluentsPPG INDUSTRIES INC·Filed 1982·Granted Nov 22, 1983·24 cites·17 claims
- 1067US4218355ALow organic solvent-containing polyester coating compositionsPPG INDUSTRIES INC·Filed 1978·Granted Aug 19, 1980·17 cites·13 claims
- 1161US4732929ASilicon-containing polyolsPPG INDUSTRIES INC·Filed 1987·Granted Mar 22, 1988·17 cites·17 claims
- 1255US4605724AHigh solids lactone-polyester polyols and coating compositions thereofPPG INDUSTRIES INC·Filed 1984·Granted Aug 12, 1986·10 cites·9 claims
- 1340USD606351SPair of chain pullsPEFFER JOHN·Filed 2009·Granted Dec 22, 2009·5 cites·1 claims
- 1438US4808663AMethod of preparing acrylic polymers containing hydrolyzable moieties from organosilane compoundsPPG INDUSTRIES INC·Filed 1987·Granted Feb 28, 1989·5 cites·3 claims
- 1534US4788107ASubstrates coated with nonaqueous compositions comprising acrylic polymers containing hydrolyzable moieties from organosilane compoundsPPG INDUSTRIES INC·Filed 1987·Granted Nov 29, 1988·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →