Inventor · disambiguated record
Fritz Nittel
Also filed as: NITTEL FRITZ
15 granted patents·127 citations·filing 1973–1993
92Inventor score
Files withAGFA GEVAERT AG15
Top patents by PatentIndex Score
15 records- 0185US4419441ADispersion processAGFA GEVAERT AG·Filed 1983·Granted Dec 6, 1983·20 cites·9 claims
- 0283US4603102APhotographic silver halide recording material with cellulose dicarboxylic acid semiester particles in outer layerAGFA GEVAERT AG·Filed 1985·Granted Jul 29, 1986·50 cites·5 claims
- 0367US4233398AProcess for the hardening of photographic layers utilizing fast acting hardener and polysaccharideAGFA GEVAERT AG·Filed 1978·Granted Nov 11, 1980·9 cites·2 claims
- 0465US4464464AColor photographic recording materialAGFA GEVAERT AG·Filed 1982·Granted Aug 7, 1984·10 cites·5 claims
- 0562US5292628APhotographic silver halide element with gelatin layer containing silicaAGFA GEVAERT AG·Filed 1993·Granted Mar 8, 1994·7 cites·5 claims
- 0655US4582783APhotographic silver halide material containing an antistatic layerAGFA GEVAERT AG·Filed 1985·Granted Apr 15, 1986·8 cites·5 claims
- 0746US5374505AColor photographic recording material for the production of color imagesAGFA GEVAERT AG·Filed 1993·Granted Dec 20, 1994·3 cites·18 claims
- 0846US4368259AColor photographic recording material containing an emulsified, hydrophilic color-forming compoundAGFA GEVAERT AG·Filed 1981·Granted Jan 11, 1983·4 cites·6 claims
- 0944US3967966APhotographic gelatine layers with improved physical and photographic propertiesAGFA GEVAERT AG·Filed 1973·Granted Jul 6, 1976·5 cites·13 claims
- 1040US3931221AProcess for preparing 3-anilino-pyrazolones-(5)AGFA GEVAERT AG·Filed 1973·Granted Jan 6, 1976·4 cites·5 claims
- 1135US4810625APhotographic material with pyrazolone coupler and oil formerAGFA GEVAERT AG·Filed 1987·Granted Mar 7, 1989·2 cites·1 claims
- 1233US4052216AColor photographic material containing a hydroxyindaneAGFA GEVAERT AG·Filed 1976·Granted Oct 4, 1977·3 cites·3 claims
- 1332US4906560APhotographic materialAGFA GEVAERT AG·Filed 1988·Granted Mar 6, 1990·1 cites·6 claims
- 1430US4264717AColor photographic material and color photographic processesAGFA GEVAERT AG·Filed 1979·Granted Apr 28, 1981·0 cites·5 claims
- 1530US3941601APhotographic silver halide material which contains color couplersAGFA GEVAERT AG·Filed 1974·Granted Mar 2, 1976·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →