Inventor · disambiguated record
John H. Bonfield
Also filed as: BONFIELD JOHN H · BONFIELD JOHN HENRY
10 granted patents·106 citations·filing 1973–1991
87Inventor score
Top patents by PatentIndex Score
10 records- 0189US5190565ASulfonated 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
- 0279US4323706AProduction of acetaldehyde oximeALLIED CORP·Filed 1980·Granted Apr 6, 1982·16 cites·11 claims
- 0364US4096187AProcess for halogenation of aldehydes and production of oximes therefromALLIED CHEM·Filed 1977·Granted Jun 20, 1978·5 cites·10 claims
- 0461US4349520AContinuous hydrolysis of ketoximeALLIED CORP·Filed 1981·Granted Sep 14, 1982·12 cites·13 claims
- 0554US4705904AVapor phase synthesis of hexafluoroisobutyleneALLIED CORP·Filed 1986·Granted Nov 10, 1987·4 cites·4 claims
- 0651US4990623ASulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensatesBERENBAUM MORRIS B·Filed 1989·Granted Feb 5, 1991·4 cites·5 claims
- 0748US4155933AProcess for halogenation of aldehydes and production of oximes therefromALLIED CHEM·Filed 1978·Granted May 22, 1979·2 cites·13 claims
- 0846US4473712APurification of crude hexafluoroacetone containing nitrogen oxides and sulfur dioxideALLIED CORP·Filed 1983·Granted Sep 25, 1984·3 cites·9 claims
- 0929US4680394AMethod of preparing formaldoxime trimerALLIED CORP·Filed 1985·Granted Jul 14, 1987·0 cites·7 claims
- 1028US3932593AProcess for the synthesis of ammonium nitriteALLIED CHEM·Filed 1973·Granted Jan 13, 1976·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →