Inventor · disambiguated record
Karl Kuffner
Also filed as: BOIE IMMO · KUEFFNER KARL · KUFFNER KARL
9 granted patents·54 citations·filing 1973–1983
86Inventor score
Files withAGFA GEVAERT AG9
Top patents by PatentIndex Score
9 records- 0182US4133958A2-Equivalent yellow couplersAGFA GEVAERT AG·Filed 1977·Granted Jan 9, 1979·12 cites·5 claims
- 0261US4204867AProcess for the production of color photographic images using new white coupler substancesAGFA GEVAERT AG·Filed 1978·Granted May 27, 1980·7 cites·2 claims
- 0361US3973979AColor photographic materials containing diffusion fast pyrazolone couplersAGFA GEVAERT AG·Filed 1974·Granted Aug 10, 1976·5 cites·10 claims
- 0461US3956311AProcess for the preparation of 3-anilino-pyrazolones-(5)AGFA GEVAERT AG·Filed 1973·Granted May 11, 1976·5 cites·1 claims
- 0561US3945829AColor photographic multilayer material with improved color densityAGFA GEVAERT AG·Filed 1974·Granted Mar 23, 1976·14 cites·5 claims
- 0657US4183752ALight-sensitive photographic materialAGFA GEVAERT AG·Filed 1978·Granted Jan 15, 1980·6 cites·8 claims
- 0740US3931221AProcess for preparing 3-anilino-pyrazolones-(5)AGFA GEVAERT AG·Filed 1973·Granted Jan 6, 1976·4 cites·5 claims
- 0835US4059447APhotographic material containing oxazolinone-2 couplersAGFA GEVAERT AG·Filed 1975·Granted Nov 22, 1977·1 cites·9 claims
- 0928US4436810AColor-photographic recording material containing non-diffusing electron donor precursor compoundsAGFA GEVAERT AG·Filed 1983·Granted Mar 13, 1984·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →