Inventor · disambiguated record
Hans R. Friedli
Also filed as: FRIEDLI HANS · FRIEDLI HANS R · STROJNY EDWIN J
30 granted patents·327 citations·filing 1974–1993
97Inventor score
Top patents by PatentIndex Score
30 records- 0186US3933932AMethod of oxydehydrogenation of ethyl benzeneDOW CHEMICAL CO·Filed 1974·Granted Jan 20, 1976·17 cites·7 claims
- 0281US5468839AHydroxy-functional polyether finishing processDOW CHEMICAL CO·Filed 1993·Granted Nov 21, 1995·28 cites·8 claims
- 0381US4722942AFlexible polyurethane foams which exhibit excellent flame resistanceDOW CHEMICAL CO·Filed 1987·Granted Feb 2, 1988·29 cites·36 claims
- 0476US4328085ADevice for servicing electrolytic cellsALUSUISSE·Filed 1980·Granted May 4, 1982·20 cites·32 claims
- 0571US4351812AHydrolysis of carbon oxysulfide with morpholines and piperazinesDOW CHEMICAL CO·Filed 1980·Granted Sep 28, 1982·16 cites·23 claims
- 0669US5342541APurified hydroxy-functional polyether compoundsDOW CHEMICAL CO·Filed 1989·Granted Aug 30, 1994·20 cites·14 claims
- 0769US4574019AProcess for attaching anode blocks to an anode suspension meansALUSUISSE·Filed 1985·Granted Mar 4, 1986·18 cites·13 claims
- 0868US4206084ACatalyst for producing maleic anhydrideDOW CHEMICAL CO·Filed 1978·Granted Jun 3, 1980·17 cites·3 claims
- 0966US4450053ADevice for feeding electrolytic cells and method of operating the said deviceALUSUISSE·Filed 1980·Granted May 22, 1984·13 cites·16 claims
- 1066US4319009ACycloaliphatic acrylate compositionsDOW CHEMICAL CO·Filed 1978·Granted Mar 9, 1982·19 cites·14 claims
- 1164US4349231AChisel alignment unit for a crust breaking facilityALUSUISSE·Filed 1980·Granted Sep 14, 1982·13 cites·11 claims
- 1263US4363907ACohalogenation process for polyestersDOW CHEMICAL CO·Filed 1981·Granted Dec 14, 1982·15 cites·17 claims
- 1362US4071470AMethod and composition for inhibiting the corrosion of metalsDOW CHEMICAL CO·Filed 1976·Granted Jan 31, 1978·12 cites·5 claims
- 1458US4362848ACycloaliphatic acrylate compositionsDOW CHEMICAL CO·Filed 1981·Granted Dec 7, 1982·16 cites·1 claims
- 1556US3957897AMethod of oxydehydrogenation of alkyl aromatic compoundsDOW CHEMICAL CO·Filed 1974·Granted May 18, 1976·11 cites·14 claims
- 1655US4113745ACatalyst for and method of producing maleic anhydrideDOW CHEMICAL CO·Filed 1977·Granted Sep 12, 1978·4 cites·3 claims
- 1753US4556506AAqueous electroconductive compositionsDOW CHEMICAL CO·Filed 1984·Granted Dec 3, 1985·13 cites·9 claims
- 1847US4389512ACycloaliphatic acrylate compositionsDOW CHEMICAL CO·Filed 1981·Granted Jun 21, 1983·6 cites·4 claims
- 1946US4196067AAbsorption of magnetic field lines in electrolytic reduction cellsALUSUISSE·Filed 1979·Granted Apr 1, 1980·6 cites·15 claims
- 2045US4387182ACycloaliphatic acrylate compositionsDOW CHEMICAL CO·Filed 1981·Granted Jun 7, 1983·9 cites·2 claims
- 2141US4172023AProtective electrode sleeveALUSUISSE·Filed 1978·Granted Oct 23, 1979·5 cites·9 claims
- 2240US4332660AStorage bunker device for feeding electrolytic cellALUSUISSE·Filed 1980·Granted Jun 1, 1982·5 cites·8 claims
- 2339US4377707AHalogenated (meth) acrylate compoundsDOW CHEMICAL CO·Filed 1981·Granted Mar 22, 1983·1 cites·12 claims
- 2436US4075122ACatalyst and method of oxydehydrogenation of alkyl aromatic compoundsDOW CHEMICAL CO·Filed 1975·Granted Feb 21, 1978·3 cites·2 claims
- 2533US4345048ABrominated cycloaliphatic (meth) acrylate compositionsDOW CHEMICAL CO·Filed 1980·Granted Aug 17, 1982·2 cites·3 claims
- 2633US4336349AChlorinated cycloaliphatic (meth) acrylate compositionsDOW CHEMICAL CO·Filed 1980·Granted Jun 22, 1982·3 cites·6 claims
- 2731US4380492AMethod of using a chisel for a crust breaking facilityALUSUISSE·Filed 1981·Granted Apr 19, 1983·2 cites·11 claims
- 2831US4317595AChisel for a crust breaking facilityALUSUISSE·Filed 1980·Granted Mar 2, 1982·2 cites·12 claims
- 2930US4218383AMethod of producing maleic anhydrideDOW CHEMICAL CO·Filed 1978·Granted Aug 19, 1980·0 cites·1 claims
- 3025US4416489AChisel for a crust breaking facilityALUSUISSE·Filed 1982·Granted Nov 22, 1983·2 cites·12 claims
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