Inventor · disambiguated record
Frederick P. Chlanda
Also filed as: CHLANDA FREDERICK P
31 granted patents·1,373 citations·filing 1975–1994
98Inventor score
Top patents by PatentIndex Score
31 records- 0198US4116889ABipolar membranes and method of making sameALLIED CHEM·Filed 1976·Granted Sep 26, 1978·138 cites·17 claims
- 0296US4636289ASolution mining of sodium minerals with acids generated by electrodialytic water splittingALLIED CORP·Filed 1983·Granted Jan 13, 1987·81 cites·13 claims
- 0394US4391680APreparing alkali metal hydroxide by water splitting and hydrolysisALLIED CORP·Filed 1981·Granted Jul 5, 1983·83 cites·16 claims
- 0493US4253900AMethod of making novel two component bipolar ion exchange membranesALLIED CHEM·Filed 1977·Granted Mar 3, 1981·66 cites·11 claims
- 0592US4592817AElectrodialytic water splitting process for gaseous productsALLIED CORP·Filed 1984·Granted Jun 3, 1986·69 cites·20 claims
- 0692US4584077AProcess for recovering sodium carbonate from trona and other mixtures of sodium carbonate and sodium bicarbonateALLIED CORP·Filed 1984·Granted Apr 22, 1986·68 cites·27 claims
- 0792US4504373AElectrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin bathsALLIED CORP·Filed 1983·Granted Mar 12, 1985·48 cites·29 claims
- 0890US4536269AMultichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble saltsALLIED CORP·Filed 1983·Granted Aug 20, 1985·40 cites·18 claims
- 0990US4107015AMethod for removal of SO2 from gasesALLIED CHEM·Filed 1977·Granted Aug 15, 1978·57 cites·20 claims
- 1089US5643968AProcess for producing ion exchange membranes, and the ion exchange membranes produced therebyGRAVER CO·Filed 1994·Granted Jul 1, 1997·87 cites·15 claims
- 1189US5198086AElectrodialysis of salts of weak acids and/or weak basesALLIED SIGNAL INC·Filed 1990·Granted Mar 30, 1993·77 cites·10 claims
- 1289US5126026AGuard membranes for use in electrodialysis cellsALLIED SIGNAL INC·Filed 1990·Granted Jun 30, 1992·74 cites·30 claims
- 1389US5049250AElectrodialytic treatment of aqueous solutions containing amino acidsALLIED SIGNAL INC·Filed 1989·Granted Sep 17, 1991·26 cites·19 claims
- 1487US4389293AProcess for the recovery of anhydrous hydrogen fluoride from aqueous solutions of fluosilicic acid and hydrogen fluorideALLIED CORP·Filed 1982·Granted Jun 21, 1983·35 cites·15 claims
- 1586US4766161ABipolar membranes and methods of making sameALLIED CORP·Filed 1986·Granted Aug 23, 1988·75 cites·16 claims
- 1683US4629545AElectrodialytic water splitter and process for removal of SO2 from gases containing same and for recovery of SO2 and NaOHALLIED CORP·Filed 1985·Granted Dec 16, 1986·30 cites·19 claims
- 1781US4740281ARecovery of acids from materials comprising acid and saltALLIED CORP·Filed 1986·Granted Apr 26, 1988·47 cites·9 claims
- 1879US5200046AApparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purityALLIED SIGNAL INC·Filed 1990·Granted Apr 6, 1993·50 cites·24 claims
- 1978US4608141AMultichamber two-compartment electrodialytic water splitter and method of using same for basification of aqueous soluble saltsALLIED CORP·Filed 1984·Granted Aug 26, 1986·34 cites·18 claims
- 2076US4999095ARecovery of mixed acids from mixed saltsALLIED SIGNAL INC·Filed 1988·Granted Mar 12, 1991·37 cites·15 claims
- 2175US4082835ARemoval of SO2 from gasesALLIED CHEM·Filed 1975·Granted Apr 4, 1978·30 cites·25 claims
- 2270US4390402AProcess for regenerating spent seed materials used in magnetohydrodynamic power generationALLIED CORP·Filed 1982·Granted Jun 28, 1983·15 cites·18 claims
- 2363US4738764AElectrodialysis membranes comprising sulfonated constituentsALLIED CORP·Filed 1986·Granted Apr 19, 1988·22 cites·27 claims
- 2462US5228962ASeparation/recovery of ammonium salts via electrodialytic water splittingALLIED SIGNAL INC·Filed 1991·Granted Jul 20, 1993·14 cites·15 claims
- 2554US5135626AMethod for purification of bases from materials comprising base and saltALLIED SIGNAL INC·Filed 1990·Granted Aug 4, 1992·16 cites·17 claims
- 2650US4144158AProcess for manufacture of anhydrous hydrogen fluoride and finely divided silica from fluosilicic acidALLIED CHEM·Filed 1977·Granted Mar 13, 1979·11 cites·10 claims
- 2749US5139632ARecovery of mixed acids from mixed saltsALLIED SIGNAL INC·Filed 1990·Granted Aug 18, 1992·7 cites·8 claims
- 2846US5624965AArylenedialkylidene polymers for high performance ion exchange membranesGRAVER CO·Filed 1994·Granted Apr 29, 1997·9 cites·12 claims
- 2946US5162076AMethod for purification of acids from materials comprising acid and saltALLIED SIGNAL INC·Filed 1988·Granted Nov 10, 1992·12 cites·25 claims
- 3046US4976838AMethod for purification of bases from materials comprising base and saltALLIED SIGNAL INC·Filed 1988·Granted Dec 11, 1990·12 cites·23 claims
- 3134US5288378AGuard membranes for use in electrodialysis cellsALLIED SIGNAL INC·Filed 1991·Granted Feb 22, 1994·3 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →