Inventor · disambiguated record
Bruce A. Harbolt
Also filed as: HARBOLT BRUCE · HARBOLT BRUCE A
13 granted patents·252 citations·filing 1973–1991
92Inventor score
Files withUNION OIL CO13
Top patents by PatentIndex Score
13 records- 0189US5069352ATransportable cargo containerUNION OIL CO·Filed 1991·Granted Dec 3, 1991·99 cites·19 claims
- 0276US4528919AMulti-phase fluid flow dividerUNION OIL CO·Filed 1982·Granted Jul 16, 1985·52 cites·17 claims
- 0364US4752452AAqueous ammonia process and mixing apparatus thereforUNION OIL CO·Filed 1983·Granted Jun 21, 1988·13 cites·5 claims
- 0464US3949058AProduction of ammonium polyphosphatesUNION OIL CO·Filed 1973·Granted Apr 6, 1976·11 cites·11 claims
- 0562US4966736AProcess for preparing sulfur having uniform particle size distributionUNION OIL CO·Filed 1987·Granted Oct 30, 1990·16 cites·11 claims
- 0662US4863645AApparatus and process for producing particulate sulfurUNION OIL CO·Filed 1987·Granted Sep 5, 1989·15 cites·77 claims
- 0757US4710360AApparatus for dissolving urea and other endothermic materialsUNION OIL CO·Filed 1986·Granted Dec 1, 1987·12 cites·9 claims
- 0847US4705432AApparatus for preparing sulfur particles having uniform size distributionUNION OIL CO·Filed 1985·Granted Nov 10, 1987·8 cites·3 claims
- 0946US4595350AProcess and apparatus for preparing sulfur having uniform particle size distributionUNION OIL CO·Filed 1985·Granted Jun 17, 1986·8 cites·7 claims
- 1042US4011300AMethod of producing ammonium polyphosphateUNION OIL CO·Filed 1975·Granted Mar 8, 1977·5 cites·11 claims
- 1141US5033494AProcess for the volumetric transfer of liquidsUNION OIL CO·Filed 1990·Granted Jul 23, 1991·9 cites·26 claims
- 1237US4610714AApparatus and method for dissolving urea and other endothermic materialsUNION OIL CO·Filed 1984·Granted Sep 9, 1986·3 cites·10 claims
- 1321US4962283ASingle pass continuous urea-sulfuric acid processUNION OIL CO·Filed 1989·Granted Oct 9, 1990·1 cites·14 claims
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