Inventor · disambiguated record
John R. Boon
Also filed as: BOON JOHN R
5 granted patents·136 citations·filing 1981–1990
82Inventor score
Files withMINNESOTA MINING & MFG5
Top patents by PatentIndex Score
5 records- 0196US4619892AColor photographic element containing three silver halide layers sensitive to infraredMINNESOTA MINING & MFG·Filed 1985·Granted Oct 28, 1986·85 cites·37 claims
- 0284US5013622ASupersensitization of silver halide emulsionsMINNESOTA MINING & MFG·Filed 1986·Granted May 7, 1991·19 cites·15 claims
- 0375US5149620APost processing stabilized photothermographic emulsionsMINNESOTA MINING & MFG·Filed 1990·Granted Sep 22, 1992·19 cites·15 claims
- 0458US5196301APost-processing stabilization of photothermographic emulsionsMINNESOTA MINING & MFG·Filed 1990·Granted Mar 23, 1993·5 cites·20 claims
- 0558US4363873APhotographic contrast enhancersMINNESOTA MINING & MFG·Filed 1981·Granted Dec 14, 1982·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →