Inventor
CHLANDA FREDERICK P
US31 patents
⚠️ This page may combine multiple inventors who share the name “CHLANDA FREDERICK P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLIED CORP
13 patentsUS4636289AJan 13, 1987
Solution mining of sodium minerals with acids generated by electrodialytic water splitting
ALLIED CORP81 citations96
US4592817AJun 3, 1986
Electrodialytic water splitting process for gaseous products
ALLIED CORP69 citations96
US4584077AApr 22, 1986
Process for recovering sodium carbonate from trona and other mixtures of sodium carbonate and sodium bicarbonate
ALLIED CORP68 citations96
US4740281AApr 26, 1988
Recovery of acids from materials comprising acid and salt
ALLIED CORP47 citations92
US4629545ADec 16, 1986
Electrodialytic water splitter and process for removal of SO2 from gases containing same and for recovery of SO2 and NaOH
ALLIED CORP30 citations92
US4608141AAug 26, 1986
Multichamber two-compartment electrodialytic water splitter and method of using same for basification of aqueous soluble salts
ALLIED CORP34 citations92
US4536269AAug 20, 1985
Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
ALLIED CORP40 citations92
US4504373AMar 12, 1985
Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths
ALLIED CORP48 citations92
US4389293AJun 21, 1983
Process for the recovery of anhydrous hydrogen fluoride from aqueous solutions of fluosilicic acid and hydrogen fluoride
ALLIED CORP35 citations92
US4766161AAug 23, 1988
Bipolar membranes and methods of making same
ALLIED CORP75 citations91
US4391680AJul 5, 1983
Preparing alkali metal hydroxide by water splitting and hydrolysis
ALLIED CORP83 citations91
US4738764AApr 19, 1988
Electrodialysis membranes comprising sulfonated constituents
ALLIED CORP22 citations81
US4390402AJun 28, 1983
Process for regenerating spent seed materials used in magnetohydrodynamic power generation
ALLIED CORP15 citations74
ALLIED SIGNAL INC
11 patentsUS5198086AMar 30, 1993
Electrodialysis of salts of weak acids and/or weak bases
ALLIED SIGNAL INC77 citations96
US5126026AJun 30, 1992
Guard membranes for use in electrodialysis cells
ALLIED SIGNAL INC74 citations96
US5049250ASep 17, 1991
Electrodialytic treatment of aqueous solutions containing amino acids
ALLIED SIGNAL INC26 citations92
US4999095AMar 12, 1991
Recovery of mixed acids from mixed salts
ALLIED SIGNAL INC37 citations92
US5200046AApr 6, 1993
Apparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purity
ALLIED SIGNAL INC50 citations89
US5139632AAug 18, 1992
Recovery of mixed acids from mixed salts
ALLIED SIGNAL INC7 citations74
US5228962AJul 20, 1993
Separation/recovery of ammonium salts via electrodialytic water splitting
ALLIED SIGNAL INC14 citations73
US5162076ANov 10, 1992
Method for purification of acids from materials comprising acid and salt
ALLIED SIGNAL INC12 citations73
US5135626AAug 4, 1992
Method for purification of bases from materials comprising base and salt
ALLIED SIGNAL INC16 citations73
US4976838ADec 11, 1990
Method for purification of bases from materials comprising base and salt
ALLIED SIGNAL INC12 citations73
US5288378AFeb 22, 1994
Guard membranes for use in electrodialysis cells
ALLIED SIGNAL INC3 citations63
ALLIED CHEM
5 patentsUS4116889ASep 26, 1978
Bipolar membranes and method of making same
ALLIED CHEM138 citations97
US4253900AMar 3, 1981
Method of making novel two component bipolar ion exchange membranes
ALLIED CHEM66 citations95
US4107015AAug 15, 1978
Method for removal of SO2 from gases
ALLIED CHEM57 citations95
US4082835AApr 4, 1978
Removal of SO2 from gases
ALLIED CHEM30 citations81
US4144158AMar 13, 1979
Process for manufacture of anhydrous hydrogen fluoride and finely divided silica from fluosilicic acid
ALLIED CHEM11 citations73