Inventor · disambiguated record
Roger A. Crawford
Also filed as: CRAWFORD ROGER A
13 granted patents·230 citations·filing 1977–1989
92Inventor score
Files withPPG INDUSTRIES INC13
Top patents by PatentIndex Score
13 records- 0186US5030286AHigh solids aqueous silica slurryPPG INDUSTRIES INC·Filed 1989·Granted Jul 9, 1991·51 cites·32 claims
- 0286US4263051ASoft-settling silica flatting agentPPG INDUSTRIES INC·Filed 1979·Granted Apr 21, 1981·43 cites·17 claims
- 0382US4297333AMethod of decomposing hypochlorite ion in a basic solutionPPG INDUSTRIES INC·Filed 1980·Granted Oct 27, 1981·35 cites·24 claims
- 0476US4193851ASilica gels and their formation by electrolysis of silicate solutionsPPG INDUSTRIES INC·Filed 1978·Granted Mar 18, 1980·20 cites·5 claims
- 0563US4782078AHalophor biocidal compositionsPPG INDUSTRIES INC·Filed 1986·Granted Nov 1, 1988·9 cites·7 claims
- 0663US4328200AProcess for producing calcium hypochloritePPG INDUSTRIES INC·Filed 1981·Granted May 4, 1982·15 cites·27 claims
- 0758US4895759ASaturating grade paperPPG INDUSTRIES INC·Filed 1989·Granted Jan 23, 1990·28 cites·22 claims
- 0858US4894241AHalophor compositionPPG INDUSTRIES INC·Filed 1986·Granted Jan 16, 1990·7 cites·18 claims
- 0955US4095994ASoft-settling fluosilicate-treated silica flatting agentPPG INDUSTRIES INC·Filed 1977·Granted Jun 20, 1978·7 cites·37 claims
- 1050US4693894AHalophor compositionPPG INDUSTRIES INC·Filed 1986·Granted Sep 15, 1987·4 cites·34 claims
- 1149US4390512AProcess for producing calcium hypochloritePPG INDUSTRIES INC·Filed 1982·Granted Jun 28, 1983·8 cites·22 claims
- 1240US4844899AHalophor compositionPPG INDUSTRIES INC·Filed 1986·Granted Jul 4, 1989·2 cites·25 claims
- 1335US4818532ABromophor compositionPPG INDUSTRIES INC·Filed 1986·Granted Apr 4, 1989·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →