Inventor · disambiguated record
Ian M. Johnson
Also filed as: JOHNSON IAN M · JOHNSON IAN MICHAEL
7 granted patents·249 citations·filing 1979–1998
87Inventor score
Top patents by PatentIndex Score
7 records- 0185US4585843AExothermic reactionsALLIED COLLOIDS LTD·Filed 1984·Granted Apr 29, 1986·35 cites·15 claims
- 0284US4798861ASurface treatment of polymersALLIED COLLOIDS LTD·Filed 1986·Granted Jan 17, 1989·46 cites·9 claims
- 0381US6031037APolymeric compositions and their production and usesCIBA SPEC CHEM WATER TREAT LTD·Filed 1998·Granted Feb 29, 2000·59 cites·16 claims
- 0476US6001920APolymeric compositions and their production and usesCIBA SPECIALTY CHAMICALS WATER·Filed 1998·Granted Dec 14, 1999·54 cites·14 claims
- 0556US5684106ASuperabsorbent polymers and products containing themALLIED COLLOIDS LTD·Filed 1994·Granted Nov 4, 1997·53 cites·21 claims
- 0630US4259023AApparatus and process for mixing or reacting incompletely miscible phasesALLIED COLLOIDS LTD·Filed 1979·Granted Mar 31, 1981·1 cites·6 claims
- 0729US4256660ASulphonated derivatives of acrylamide and their preparationALLIED COLLOIDS LTD·Filed 1980·Granted Mar 17, 1981·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →