Inventor · disambiguated record
Robert A. Falk
Also filed as: FALK ROBERT · FALK ROBERT A · FALK ROBERT ALLAN
53 granted patents·2,223 citations·filing 1974–1995
99Inventor score
Files withCIBA GEIGY CORP53
Top patents by PatentIndex Score
53 records- 0199US4605712AUnsaturated polysiloxanes and polymers thereofCIBA GEIGY CORP·Filed 1984·Granted Aug 12, 1986·513 cites·40 claims
- 0298US4898981AHeteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefromCIBA GEIGY CORP·Filed 1988·Granted Feb 6, 1990·86 cites·12 claims
- 0398US4472286APerfluoroalkyl anion/perfluoroalkyl cation ion pair complexesCIBA GEIGY CORP·Filed 1983·Granted Sep 18, 1984·70 cites·8 claims
- 0498US4420434APerfluoralkyl anion/perfluoroalkyl cation ion pair complexesCIBA GEIGY CORP·Filed 1981·Granted Dec 13, 1983·78 cites·4 claims
- 0598US4042522AAqueous wetting and film forming compositionsCIBA GEIGY CORP·Filed 1975·Granted Aug 16, 1977·97 cites·6 claims
- 0696US4090967AAqueous wetting and film forming compositionsCIBA GEIGY CORP·Filed 1975·Granted May 23, 1978·143 cites·10 claims
- 0796US4054592AUrethanes containing two perfluoroalkylthio groupsCIBA GEIGY CORP·Filed 1975·Granted Oct 18, 1977·64 cites·9 claims
- 0895US4997580AUse of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereofCIBA GEIGY CORP·Filed 1989·Granted Mar 5, 1991·65 cites·6 claims
- 0995US4089804AMethod of improving fluorinated surfactantsCIBA GEIGY CORP·Filed 1976·Granted May 16, 1978·135 cites·8 claims
- 1094US5491261APoly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereofCIBA GEIGY CORP·Filed 1994·Granted Feb 13, 1996·51 cites·18 claims
- 1194US5097048AHeteroatom containing 3,3-bis-perfluoroalkyl oxetanes and polyethers therefromCIBA GEIGY CORP·Filed 1989·Granted Mar 17, 1992·47 cites·14 claims
- 1293US4946992AHeteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefromCIBA GEIGY CORP·Filed 1989·Granted Aug 7, 1990·84 cites·7 claims
- 1393US4767545AUse of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereofCIBA GEIGY CORP·Filed 1986·Granted Aug 30, 1988·52 cites·7 claims
- 1492US4102916APerfluoroalkylthioaminimide derivativesCIBA GEIGY CORP·Filed 1976·Granted Jul 25, 1978·24 cites·8 claims
- 1591US5459222AUV-absorbing polyurethanes and polyestersCIBA GEIGY CORP·Filed 1993·Granted Oct 17, 1995·74 cites·13 claims
- 1690US4239915APerfluoroalkyl carboxylic acidsCIBA GEIGY CORP·Filed 1976·Granted Dec 16, 1980·22 cites·11 claims
- 1788US5045624AHeteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefromCIBA GEIGY CORP·Filed 1990·Granted Sep 3, 1991·43 cites·11 claims
- 1888US3935277ANew Rf -glycols containing two perfluoroalkylthio groups and useful compositions therefromCIBA GEIGY CORP·Filed 1974·Granted Jan 27, 1976·31 cites·12 claims
- 1987US4046944AFluorinated condensation polymers and their use as soil release agentsCIBA GEIGY CORP·Filed 1976·Granted Sep 6, 1977·41 cites·20 claims
- 2086US4001305ARf-glycols containing two perfluoroalkylthio groups and useful compositions therefromCIBA GEIGY CORP·Filed 1975·Granted Jan 4, 1977·20 cites·12 claims
- 2184US5091550A5,5-bis (perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinanes, derived acyclic phosphorus acids and salts or esters thereofCIBA GEIGY CORP·Filed 1990·Granted Feb 25, 1992·27 cites·16 claims
- 2281US5585517AProcess for reacting a perfluoroalkl iodide with an olefinic compoundCIBA GEIGY CORP·Filed 1995·Granted Dec 17, 1996·25 cites·22 claims
- 2381US5250698A2-(2-hydroxy-3-perfluoroalkyl thiomethyl-5-alkylphenyl)2H-benzotriazoles and stabilized compositions thereofCIBA GEIGY CORP·Filed 1992·Granted Oct 5, 1993·21 cites·9 claims
- 2480US4577036APerfluoroalkyl-alkyl-thio, sulfinyl or sulfonyl-alkylene glycidyl etherCIBA GEIGY CORP·Filed 1985·Granted Mar 18, 1986·14 cites·10 claims
- 2579US5663273APolyurethanes derived from oligoperfluoroalkyl alcoholsCIBA GEIGY CORP·Filed 1995·Granted Sep 2, 1997·16 cites·6 claims
- 2678US5508330ABarrier property enhancement of films and molded articlesCIBA GEIGY CORP·Filed 1994·Granted Apr 16, 1996·23 cites·15 claims
- 2778US4419298AEthanolamine salts of di-perfluoroalkyl group containing acidsCIBA GEIGY CORP·Filed 1981·Granted Dec 6, 1983·14 cites·4 claims
- 2877US3965148APerfluoroalkyl alcoholsCIBA GEIGY CORP·Filed 1975·Granted Jun 22, 1976·10 cites·6 claims
- 2976US5585422AHybrid s-triazine light stabilizers substituted by benzotriazole or benzophenone moieties and compositions stabilized therewithCIBA GEIGY CORP·Filed 1995·Granted Dec 17, 1996·22 cites·22 claims
- 3075US4098811APerfluoroalkylthioamido amine and ammonium compoundsCIBA GEIGY CORP·Filed 1976·Granted Jul 4, 1978·29 cites·9 claims
- 3174US4584143AFluoroalkyl-carbamyl group containing acrylates and methacrylatesCIBA GEIGY CORP·Filed 1984·Granted Apr 22, 1986·17 cites·4 claims
- 3274US4460480AProtein hydrolyzate compositions for fire fighting containing perfluoroalkyl sulfide terminated oligomersCIBA GEIGY CORP·Filed 1980·Granted Jul 17, 1984·39 cites·6 claims
- 3373US5132445A5,5-bis (perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinanes, and salts or esters thereofCIBA GEIGY CORP·Filed 1991·Granted Jul 21, 1992·21 cites·17 claims
- 3470US4859349APolysaccharide/perfluoroalkyl complexesCIBA GEIGY CORP·Filed 1987·Granted Aug 22, 1989·37 cites·8 claims
- 3568US5312852A2-(2-hydroxy-3-perfluoroalkylthiomethyl-5-alkylphenyl)-2H-benzotriazoles, processes for preparing them and stabilized compositions thereofCIBA GEIGY CORP·Filed 1993·Granted May 17, 1994·6 cites·13 claims
- 3668US5068397ATris-perfluoroalkyl terminated neopentyl alcohols and derivatives therefromCIBA GEIGY CORP·Filed 1990·Granted Nov 26, 1991·11 cites·12 claims
- 3766US4266080APerfluoroalkylthioethyl ether derivativesCIBA GEIGY CORP·Filed 1978·Granted May 5, 1981·19 cites·8 claims
- 3861US5525732APoly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereofCIBA GEIGY CORP·Filed 1995·Granted Jun 11, 1996·6 cites·5 claims
- 3958US4435330APerfluoroalkyl-alkylene branched amphoteric sulfato betainesCIBA GEIGY CORP·Filed 1982·Granted Mar 6, 1984·17 cites·6 claims
- 4058US4097642AFabric coated with RF-glycols containing two perfluoroalkylthio groupsCIBA GEIGY CORP·Filed 1977·Granted Jun 27, 1978·10 cites·5 claims
- 4155US4439329AAqueous based fire fighting foam compositions containing hydrocarbyl sulfide terminated oligomer stabilizersCIBA GEIGY CORP·Filed 1981·Granted Mar 27, 1984·18 cites·21 claims
- 4253US4612356AHomo- and co- (addition) polymers of di-perfluoroalkyl carbamyl group containing (meth) acrylate monomersCIBA GEIGY CORP·Filed 1985·Granted Sep 16, 1986·10 cites·4 claims
- 4353US4536254AAmmonium and amine salts of di-perfluoroalkyl group containing acids and compositions and use thereofCIBA GEIGY CORP·Filed 1984·Granted Aug 20, 1985·13 cites·16 claims
- 4453US4190531AMethod of concentrating and collecting oil spillsCIBA GEIGY CORP·Filed 1978·Granted Feb 26, 1980·12 cites·2 claims
- 4545US4490304APerfluoroalkyl thioalkylene amphoteric compoundsCIBA GEIGY CORP·Filed 1982·Granted Dec 25, 1984·9 cites·3 claims
- 4645US4429162APerfluoroalkyl phenols and naphtholsCIBA GEIGY CORP·Filed 1982·Granted Jan 31, 1984·10 cites·9 claims
- 4744US4957904APerfluoroalkylthioglycosidesCIBA GEIGY CORP·Filed 1989·Granted Sep 18, 1990·8 cites·19 claims
- 4843US5310773APerfluoroalkyl substituted hydroxyphenylalkanoic ester antioxidants and stabilized compositionsCIBA GEIGY CORP·Filed 1992·Granted May 10, 1994·5 cites·28 claims
- 4941US5439955A2-(benzotriazol-2-yl)-4-alkyl-6-(2-hydroxy-3-benzoyl-6-alkoxybenzyl)phenols and stabilized compositionsCIBA GEIGY CORP·Filed 1994·Granted Aug 8, 1995·1 cites·6 claims
- 5041US4647284ASulfido- and sulfo-substituted perfluoroalkyl pyromellitatesCIBA GEIGY CORP·Filed 1985·Granted Mar 3, 1987·7 cites·5 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →