Inventor · disambiguated record
Francis E. Evans
Also filed as: BERENBAUM MORRIS B · EIBECK RICHARD E · EVANS FRANCIS E
12 granted patents·145 citations·filing 1973–1988
91Inventor score
Top patents by PatentIndex Score
12 records- 0195US4227027ARecyclable boron trifluoride catalyst and method of using sameALLIED CHEM·Filed 1979·Granted Oct 7, 1980·39 cites·10 claims
- 0291US4216168APreparation of high purity tetrahydrocarbylammonium tetrahydridoboratesALLIED CHEM·Filed 1978·Granted Aug 5, 1980·28 cites·13 claims
- 0381US4174349APreparation of fluoroorganic compounds with calcium fluorideALLIED CHEM·Filed 1978·Granted Nov 13, 1979·13 cites·25 claims
- 0463US3943100ANylon flame retardants based on certain organic acidsALLIED CHEM·Filed 1973·Granted Mar 9, 1976·9 cites·5 claims
- 0559US4943423AProcess for recovering boron trifluoride from an impure gaseous boron trifluoride residueALLIED SIGNAL INC·Filed 1988·Granted Jul 24, 1990·15 cites·8 claims
- 0655US4157377AProcess for producing calcium fluoborateALLIED CHEM·Filed 1978·Granted Jun 5, 1979·8 cites·5 claims
- 0753US4072027AStabilized heat activated heat exchange absorption pairALLIED CHEM·Filed 1977·Granted Feb 7, 1978·12 cites·24 claims
- 0851US4265871APurification of boron-containing sulfuric acidALLIED CHEM·Filed 1979·Granted May 5, 1981·8 cites·12 claims
- 0945US3956236ASynergistic compositions for increasing flame resistance of polymersALLIED CHEM·Filed 1974·Granted May 11, 1976·4 cites·9 claims
- 1037US4781909AProcess for removing boron from sulfuric acidALLIED SIGNAL INC·Filed 1986·Granted Nov 1, 1988·5 cites·6 claims
- 1137US4209654ARecyclable boron trifluoride catalyst and method of using sameALLIED CHEM·Filed 1978·Granted Jun 24, 1980·3 cites·12 claims
- 1235US4371707AProcess for the conversion of boron trifluoride dimethyl ether complex to the boron trifluoride dialkyl ether complexALLIED CORP·Filed 1980·Granted Feb 1, 1983·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →