Inventor · disambiguated record
Hans Ohlschlager
Also filed as: OEHLSCHLAEGER HANS · OHLSCHLAEGER HANS · OHLSCHLAGER HANS
17 granted patents·182 citations·filing 1974–1997
93Inventor score
Top patents by PatentIndex Score
17 records- 0190US4749643APhotographic recording element containing a UV absorbent and a silver halide emulsion layerAGFA GEVAERT AG·Filed 1986·Granted Jun 7, 1988·75 cites·3 claims
- 0286US4579816AYellow DIR coupler with 5-furyl(1,2,4-triazole) coupling off groupAGFA GEVAERT AG·Filed 1985·Granted Apr 1, 1986·25 cites·3 claims
- 0377US5776667AColor photographic recording material having a yellow filter layer which contains an arylidene dye of isoxazolone as the yellow filter dyeAGFA AG·Filed 1997·Granted Jul 7, 1998·9 cites·20 claims
- 0477US4229526ALight-sensitive photographic recording materialAGFA GEVAERT AG·Filed 1979·Granted Oct 21, 1980·9 cites·2 claims
- 0577US4106027AInk for the ink jet processAGFA GEVAERT AG·Filed 1976·Granted Aug 8, 1978·25 cites·7 claims
- 0672US4845024AHardeners for proteins, a binder layer hardened therewith and a photographic recording material containing such a layerAGFA GEVAERT AG·Filed 1987·Granted Jul 4, 1989·9 cites·3 claims
- 0762US4840880AColor photographic recording material containing a yellow DIR couplerAGFA GEVAERT AG·Filed 1987·Granted Jun 20, 1989·6 cites·2 claims
- 0856US4840890AHardened proteinic binder layerAGFA GEVAERT AG·Filed 1988·Granted Jun 20, 1989·6 cites·4 claims
- 0949US4897341AColor photographic recording material containing a dir-couplerAGFA GEVAERT AG·Filed 1987·Granted Jan 30, 1990·5 cites·4 claims
- 1041US3954481ALight-sensitive photographic material containing a supersensitized silver halide emulsion layerAGFA GEVAERT AG·Filed 1974·Granted May 4, 1976·2 cites·3 claims
- 1140US4804623APhotographic recording material, a process for the production of photographic images and new triazolesAGFA GEVAERT AG·Filed 1987·Granted Feb 14, 1989·1 cites·4 claims
- 1239US3984246AAntihalation and filter dyes for photographic materialsAGFA GEVAERT AG·Filed 1975·Granted Oct 5, 1976·7 cites·5 claims
- 1338US5665532ABlack and white paper with variable gradationAGFA GEVAERT AG·Filed 1996·Granted Sep 9, 1997·1 cites·4 claims
- 1435US4366221APhotographic recording material and new merocyaninesAGFA GEVAERT AG·Filed 1981·Granted Dec 28, 1982·1 cites·9 claims
- 1532US4276373APhotosensitive photographic material containing a light-absorbing dyeAGFA GEVAERT AG·Filed 1980·Granted Jun 30, 1981·1 cites·8 claims
- 1630US5888709APhotographic recording materialAGFA GEVAERT AG·Filed 1996·Granted Mar 30, 1999·0 cites·8 claims
- 1728US4810627APhotographic recording materialAGFA GEVAERT AG·Filed 1988·Granted Mar 7, 1989·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →