Inventor · disambiguated record
Harry E. Ulmer
Also filed as: ULMER HARRY E · ULMER HARRY EDWARDS · YEH CHUEN Y
24 granted patents·289 citations·filing 1973–1991
96Inventor score
Top patents by PatentIndex Score
24 records- 0193US4203923AMethod for promotion of phenol hydrogenationALLIED CHEM·Filed 1976·Granted May 20, 1980·30 cites·10 claims
- 0289US5190565ASulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates and their use to improve stain resistance and dye lightfastenessALLIED SIGNAL INC·Filed 1991·Granted Mar 2, 1993·60 cites·10 claims
- 0386US4400527AProducing oximinosilanes, oximinogermanes and oximinostannanesALLIED CORP·Filed 1981·Granted Aug 23, 1983·19 cites·16 claims
- 0484US4507248APreparation from hydroxylammonium sulfate of oximes and hydroxamic acids via alcoholic hydroxylamine solutionALLIED CORP·Filed 1983·Granted Mar 26, 1985·19 cites·20 claims
- 0580US4380660AProducing alkoxysilanes and alkoxy-oximinosilanesALLIED CORP·Filed 1982·Granted Apr 19, 1983·13 cites·20 claims
- 0676US4707294APreparation of alcoholic hydroxylamine solution from hydroxylammonium sulfateALLIED CORP·Filed 1985·Granted Nov 17, 1987·13 cites·4 claims
- 0775US4612389ATreatment of waste stream from pentaerythritol manufactureVIRGINIA CHEMICALS INC·Filed 1982·Granted Sep 16, 1986·13 cites·6 claims
- 0875US4407783AProducing silane from silicon tetrafluorideALLIED CORP·Filed 1982·Granted Oct 4, 1983·23 cites·10 claims
- 0975US4277620AByproduct recovery from a pentaerythritol waste streamVIRGINIA CHEMICALS INC·Filed 1980·Granted Jul 7, 1981·17 cites·11 claims
- 1068US3959382AMethod for reactivating palladium catalystsALLIED CHEM·Filed 1974·Granted May 25, 1976·18 cites·12 claims
- 1161US4349520AContinuous hydrolysis of ketoximeALLIED CORP·Filed 1981·Granted Sep 14, 1982·12 cites·13 claims
- 1259US4605707AQuaternary polyalkylene imine containing 2-hydroxypropyltrimethyl ammonium salt pendent side chain groupsALLIED CORP·Filed 1985·Granted Aug 12, 1986·11 cites·8 claims
- 1358US4551324APreparation from hydroxylammonium sulfate of other hydroxylammonium salts via alcoholic hydroxylamineALLIED CORP·Filed 1983·Granted Nov 5, 1985·5 cites·30 claims
- 1458US4237069AProduction of alpha-hydroxy oximesALLIED CHEM·Filed 1979·Granted Dec 2, 1980·4 cites·11 claims
- 1555US3931331AProcess of preparing α-formyl sulfides and 2-hydrocarbylthioaldoximes therefromALLIED CHEM·Filed 1974·Granted Jan 6, 1976·4 cites·12 claims
- 1654US4705904AVapor phase synthesis of hexafluoroisobutyleneALLIED CORP·Filed 1986·Granted Nov 10, 1987·4 cites·4 claims
- 1751US4990623ASulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensatesBERENBAUM MORRIS B·Filed 1989·Granted Feb 5, 1991·4 cites·5 claims
- 1850US4014867AProduction of hexamethyleneimine from caprolactamALLIED CHEM·Filed 1975·Granted Mar 29, 1977·2 cites·20 claims
- 1946US4551323APreparation of alcoholic hydroxylamine solution from hydroxylammonium sulfateALLIED CORP·Filed 1982·Granted Nov 5, 1985·6 cites·16 claims
- 2046US4088703ARecovery of phenol values from purification residuesALLIED CHEM·Filed 1973·Granted May 9, 1978·3 cites·10 claims
- 2143US4139507AOne-component binder for fiberboardALLIED CHEM·Filed 1978·Granted Feb 13, 1979·5 cites·6 claims
- 2236US4187386ACyclization of 1,5-hexadiene to cyclohexeneALLIED CHEM·Filed 1978·Granted Feb 5, 1980·1 cites·19 claims
- 2334US4736006ATerpolymers of chlorotrifluoroethylene, or tetrafluoroethylene, ethylene and perfluoroisoalkoxy perfluoroalkyl ethylenesAUSIMONT USA·Filed 1986·Granted Apr 5, 1988·3 cites·21 claims
- 2431US4614813AProcess for the preparation of N-hydroxy organo imidate compoundsALLIED CORP·Filed 1984·Granted Sep 30, 1986·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →